beego:fix captcha filter router

beego:fix router expge
beego:change version to 1.3.0
2025-07-11 22:21:02 +00:00 · 2014-06-19 20:29:36 +08:00 · 2014-06-18 23:32:47 +08:00 · 2014-06-18 15:15:45 +08:00 · 2014-06-18 15:04:08 +08:00 · 2014-06-18 11:15:43 +08:00
151 changed files with 10316 additions and 2461 deletions
--- a/.gitignore
+++ b/.gitignore
@ -1 +1,3 @@
 .DS_Store
 *.swp
 *.swo
--- a/13
+++ b/13
@ -0,0 +1,13 @@
 Copyright 2014 astaxie
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
    http://www.apache.org/licenses/LICENSE-2.0
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
--- a/README.md
+++ b/README.md
@ -35,9 +35,5 @@ More info [beego.me](http://beego.me)
 beego is licensed under the Apache Licence, Version 2.0
 (http://www.apache.org/licenses/LICENSE-2.0.html).
-
+[![Clone in Koding](http://learn.koding.com/btn/clone_d.png)][koding]
-## Use case
+[koding]: https://koding.com/Teamwork?import=https://github.com/astaxie/beego/archive/master.zip&c=git1
 - Displaying API documentation: [gowalker](https://github.com/Unknwon/gowalker)
 - seocms: [seocms](https://github.com/chinakr/seocms)
 - CMS: [toropress](https://github.com/insionng/toropress)
--- a/admin.go
+++ b/admin.go
@ -1,16 +1,23 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package beego
 import (
 	"fmt"
 	"net/http"
 	"strconv"
 	"time"
 	"github.com/astaxie/beego/toolbox"
 	"github.com/astaxie/beego/utils"
 )
-// BeeAdminApp is the default AdminApp used by admin module.
+// BeeAdminApp is the default adminApp used by admin module.
-var BeeAdminApp *AdminApp
+var beeAdminApp *adminApp
 // FilterMonitorFunc is default monitor filter when admin module is enable.
 // if this func returns, admin module records qbs for this request by condition of this function logic.
@ -31,42 +38,43 @@ var BeeAdminApp *AdminApp
 var FilterMonitorFunc func(string, string, time.Duration) bool
 func init() {
-	BeeAdminApp = &AdminApp{
+	beeAdminApp = &adminApp{
 		routers: make(map[string]http.HandlerFunc),
 	}
-	BeeAdminApp.Route("/", AdminIndex)
+	beeAdminApp.Route("/", adminIndex)
-	BeeAdminApp.Route("/qps", QpsIndex)
+	beeAdminApp.Route("/qps", qpsIndex)
-	BeeAdminApp.Route("/prof", ProfIndex)
+	beeAdminApp.Route("/prof", profIndex)
-	BeeAdminApp.Route("/healthcheck", Healthcheck)
+	beeAdminApp.Route("/healthcheck", healthcheck)
-	BeeAdminApp.Route("/task", TaskStatus)
+	beeAdminApp.Route("/task", taskStatus)
-	BeeAdminApp.Route("/runtask", RunTask)
+	beeAdminApp.Route("/runtask", runTask)
-	BeeAdminApp.Route("/listconf", ListConf)
+	beeAdminApp.Route("/listconf", listConf)
 	FilterMonitorFunc = func(string, string, time.Duration) bool { return true }
 }
 // AdminIndex is the default http.Handler for admin module.
 // it matches url pattern "/".
-func AdminIndex(rw http.ResponseWriter, r *http.Request) {
+func adminIndex(rw http.ResponseWriter, r *http.Request) {
-	rw.Write([]byte("Welcome to Admin Dashboard\n"))
+	rw.Write([]byte("<html><head><title>beego admin dashboard</title></head><body>"))
-	rw.Write([]byte("There are servral functions:\n"))
+	rw.Write([]byte("Welcome to Admin Dashboard<br>\n"))
-	rw.Write([]byte("1. Record all request and request time, http://localhost:8088/qps\n"))
+	rw.Write([]byte("There are servral functions:<br>\n"))
-	rw.Write([]byte("2. Get runtime profiling data by the pprof, http://localhost:8088/prof\n"))
+	rw.Write([]byte("1. Record all request and request time, <a href='/qps'>http://localhost:" + strconv.Itoa(AdminHttpPort) + "/qps</a><br>\n"))
-	rw.Write([]byte("3. Get healthcheck result from http://localhost:8088/prof\n"))
+	rw.Write([]byte("2. Get runtime profiling data by the pprof, <a href='/prof'>http://localhost:" + strconv.Itoa(AdminHttpPort) + "/prof</a><br>\n"))
-	rw.Write([]byte("4. Get current task infomation from taskhttp://localhost:8088/task \n"))
+	rw.Write([]byte("3. Get healthcheck result from <a href='/healthcheck'>http://localhost:" + strconv.Itoa(AdminHttpPort) + "/healthcheck</a><br>\n"))
-	rw.Write([]byte("5. To run a task passed a param http://localhost:8088/runtask\n"))
+	rw.Write([]byte("4. Get current task infomation from task <a href='/task'>http://localhost:" + strconv.Itoa(AdminHttpPort) + "/task</a><br> \n"))
-	rw.Write([]byte("6. Get all confige & router infomation http://localhost:8088/listconf\n"))
+	rw.Write([]byte("5. To run a task passed a param <a href='/runtask'>http://localhost:" + strconv.Itoa(AdminHttpPort) + "/runtask</a><br>\n"))
-
+	rw.Write([]byte("6. Get all confige & router infomation <a href='/listconf'>http://localhost:" + strconv.Itoa(AdminHttpPort) + "/listconf</a><br>\n"))
 	rw.Write([]byte("</body></html>"))
 }
 // QpsIndex is the http.Handler for writing qbs statistics map result info in http.ResponseWriter.
 // it's registered with url pattern "/qbs" in admin module.
-func QpsIndex(rw http.ResponseWriter, r *http.Request) {
+func qpsIndex(rw http.ResponseWriter, r *http.Request) {
 	toolbox.StatisticsMap.GetMap(rw)
 }
 // ListConf is the http.Handler of displaying all beego configuration values as key/value pair.
 // it's registered with url pattern "/listconf" in admin module.
-func ListConf(rw http.ResponseWriter, r *http.Request) {
+func listConf(rw http.ResponseWriter, r *http.Request) {
 	r.ParseForm()
 	command := r.Form.Get("command")
 	if command != "" {
@ -80,7 +88,7 @@ func ListConf(rw http.ResponseWriter, r *http.Request) {
 			fmt.Fprintln(rw, "StaticExtensionsToGzip:", StaticExtensionsToGzip)
 			fmt.Fprintln(rw, "HttpAddr:", HttpAddr)
 			fmt.Fprintln(rw, "HttpPort:", HttpPort)
-			fmt.Fprintln(rw, "HttpTLS:", HttpTLS)
+			fmt.Fprintln(rw, "HttpTLS:", EnableHttpTLS)
 			fmt.Fprintln(rw, "HttpCertFile:", HttpCertFile)
 			fmt.Fprintln(rw, "HttpKeyFile:", HttpKeyFile)
 			fmt.Fprintln(rw, "RecoverPanic:", RecoverPanic)
@ -99,7 +107,6 @@ func ListConf(rw http.ResponseWriter, r *http.Request) {
 			fmt.Fprintln(rw, "MaxMemory:", MaxMemory)
 			fmt.Fprintln(rw, "EnableGzip:", EnableGzip)
 			fmt.Fprintln(rw, "DirectoryIndex:", DirectoryIndex)
 			fmt.Fprintln(rw, "EnableHotUpdate:", EnableHotUpdate)
 			fmt.Fprintln(rw, "HttpServerTimeOut:", HttpServerTimeOut)
 			fmt.Fprintln(rw, "ErrorsShow:", ErrorsShow)
 			fmt.Fprintln(rw, "XSRFKEY:", XSRFKEY)
@ -114,28 +121,13 @@ func ListConf(rw http.ResponseWriter, r *http.Request) {
 			fmt.Fprintln(rw, "AdminHttpPort:", AdminHttpPort)
 		case "router":
 			fmt.Fprintln(rw, "Print all router infomation:")
-			for _, router := range BeeApp.Handlers.fixrouters {
+			for method, t := range BeeApp.Handlers.routers {
-				if router.hasMethod {
+				fmt.Fprintln(rw)
-					fmt.Fprintln(rw, router.pattern, "----", router.methods, "----", router.controllerType.Name())
+				fmt.Fprintln(rw)
-				} else {
+				fmt.Fprintln(rw, "		Method:", method)
-					fmt.Fprintln(rw, router.pattern, "----", router.controllerType.Name())
+				printTree(rw, t)
 				}
 			}
 			for _, router := range BeeApp.Handlers.routers {
 				if router.hasMethod {
 					fmt.Fprintln(rw, router.pattern, "----", router.methods, "----", router.controllerType.Name())
 				} else {
 					fmt.Fprintln(rw, router.pattern, "----", router.controllerType.Name())
 				}
 			}
 			if BeeApp.Handlers.enableAuto {
 				for controllerName, methodObj := range BeeApp.Handlers.autoRouter {
 					fmt.Fprintln(rw, controllerName, "----")
 					for methodName, obj := range methodObj {
 						fmt.Fprintln(rw, "        ", methodName, "-----", obj.Name())
 					}
 				}
 			}
 			// @todo print routers
 		case "filter":
 			fmt.Fprintln(rw, "Print all filter infomation:")
 			if BeeApp.Handlers.enableFilter {
@ -145,12 +137,6 @@ func ListConf(rw http.ResponseWriter, r *http.Request) {
 						fmt.Fprintln(rw, f.pattern, utils.GetFuncName(f.filterFunc))
 					}
 				}
 				fmt.Fprintln(rw, "AfterStatic:")
 				if bf, ok := BeeApp.Handlers.filters[AfterStatic]; ok {
 					for _, f := range bf {
 						fmt.Fprintln(rw, f.pattern, utils.GetFuncName(f.filterFunc))
 					}
 				}
 				fmt.Fprintln(rw, "BeforeExec:")
 				if bf, ok := BeeApp.Handlers.filters[BeforeExec]; ok {
 					for _, f := range bf {
@ -174,49 +160,73 @@ func ListConf(rw http.ResponseWriter, r *http.Request) {
 			rw.Write([]byte("command not support"))
 		}
 	} else {
-		rw.Write([]byte("ListConf support this command:\n"))
+		rw.Write([]byte("<html><head><title>beego admin dashboard</title></head><body>"))
-		rw.Write([]byte("1. command=conf\n"))
+		rw.Write([]byte("ListConf support this command:<br>\n"))
-		rw.Write([]byte("2. command=router\n"))
+		rw.Write([]byte("1. <a href='?command=conf'>command=conf</a><br>\n"))
-		rw.Write([]byte("3. command=filter\n"))
+		rw.Write([]byte("2. <a href='?command=router'>command=router</a><br>\n"))
 		rw.Write([]byte("3. <a href='?command=filter'>command=filter</a><br>\n"))
 		rw.Write([]byte("</body></html>"))
 	}
 }
 func printTree(rw http.ResponseWriter, t *Tree) {
 	for _, tr := range t.fixrouters {
 		printTree(rw, tr)
 	}
 	if t.wildcard != nil {
 		printTree(rw, t.wildcard)
 	}
 	for _, l := range t.leaves {
 		if v, ok := l.runObject.(*controllerInfo); ok {
 			if v.routerType == routerTypeBeego {
 				fmt.Fprintln(rw, v.pattern, v.methods, v.controllerType.Name())
 			} else if v.routerType == routerTypeRESTFul {
 				fmt.Fprintln(rw, v.pattern, v.methods)
 			} else if v.routerType == routerTypeHandler {
 				fmt.Fprintln(rw, v.pattern, "handler")
 			}
 		}
 	}
 }
 // ProfIndex is a http.Handler for showing profile command.
 // it's in url pattern "/prof" in admin module.
-func ProfIndex(rw http.ResponseWriter, r *http.Request) {
+func profIndex(rw http.ResponseWriter, r *http.Request) {
 	r.ParseForm()
 	command := r.Form.Get("command")
 	if command != "" {
 		toolbox.ProcessInput(command, rw)
 	} else {
-		rw.Write([]byte("request url like '/prof?command=lookup goroutine'\n"))
+		rw.Write([]byte("<html><head><title>beego admin dashboard</title></head><body>"))
-		rw.Write([]byte("the command have below types:\n"))
+		rw.Write([]byte("request url like '/prof?command=lookup goroutine'<br>\n"))
-		rw.Write([]byte("1. lookup goroutine\n"))
+		rw.Write([]byte("the command have below types:<br>\n"))
-		rw.Write([]byte("2. lookup heap\n"))
+		rw.Write([]byte("1. <a href='?command=lookup goroutine'>lookup goroutine</a><br>\n"))
-		rw.Write([]byte("3. lookup threadcreate\n"))
+		rw.Write([]byte("2. <a href='?command=lookup heap'>lookup heap</a><br>\n"))
-		rw.Write([]byte("4. lookup block\n"))
+		rw.Write([]byte("3. <a href='?command=lookup threadcreate'>lookup threadcreate</a><br>\n"))
-		rw.Write([]byte("5. start cpuprof\n"))
+		rw.Write([]byte("4. <a href='?command=lookup block'>lookup block</a><br>\n"))
-		rw.Write([]byte("6. stop cpuprof\n"))
+		rw.Write([]byte("5. <a href='?command=start cpuprof'>start cpuprof</a><br>\n"))
-		rw.Write([]byte("7. get memprof\n"))
+		rw.Write([]byte("6. <a href='?command=stop cpuprof'>stop cpuprof</a><br>\n"))
-		rw.Write([]byte("8. gc summary\n"))
+		rw.Write([]byte("7. <a href='?command=get memprof'>get memprof</a><br>\n"))
 		rw.Write([]byte("8. <a href='?command=gc summary'>gc summary</a><br>\n"))
 		rw.Write([]byte("</body></html>"))
 	}
 }
 // Healthcheck is a http.Handler calling health checking and showing the result.
 // it's in "/healthcheck" pattern in admin module.
-func Healthcheck(rw http.ResponseWriter, req *http.Request) {
+func healthcheck(rw http.ResponseWriter, req *http.Request) {
 	for name, h := range toolbox.AdminCheckList {
 		if err := h.Check(); err != nil {
 			fmt.Fprintf(rw, "%s : ok\n", name)
 		} else {
 			fmt.Fprintf(rw, "%s : %s\n", name, err.Error())
 		} else {
 			fmt.Fprintf(rw, "%s : ok\n", name)
 		}
 	}
 }
 // TaskStatus is a http.Handler with running task status (task name, status and the last execution).
 // it's in "/task" pattern in admin module.
-func TaskStatus(rw http.ResponseWriter, req *http.Request) {
+func taskStatus(rw http.ResponseWriter, req *http.Request) {
 	for tname, tk := range toolbox.AdminTaskList {
 		fmt.Fprintf(rw, "%s:%s:%s", tname, tk.GetStatus(), tk.GetPrev().String())
 	}
@ -224,7 +234,7 @@ func TaskStatus(rw http.ResponseWriter, req *http.Request) {
 // RunTask is a http.Handler to run a Task from the "query string.
 // the request url likes /runtask?taskname=sendmail.
-func RunTask(rw http.ResponseWriter, req *http.Request) {
+func runTask(rw http.ResponseWriter, req *http.Request) {
 	req.ParseForm()
 	taskname := req.Form.Get("taskname")
 	if t, ok := toolbox.AdminTaskList[taskname]; ok {
@ -232,25 +242,25 @@ func RunTask(rw http.ResponseWriter, req *http.Request) {
 		if err != nil {
 			fmt.Fprintf(rw, "%v", err)
 		}
-		fmt.Fprintf(rw, "%s run success,Now the Status is %s", t.GetStatus())
+		fmt.Fprintf(rw, "%s run success,Now the Status is %s", taskname, t.GetStatus())
 	} else {
 		fmt.Fprintf(rw, "there's no task which named:%s", taskname)
 	}
 }
-// AdminApp is an http.HandlerFunc map used as BeeAdminApp.
+// adminApp is an http.HandlerFunc map used as beeAdminApp.
-type AdminApp struct {
+type adminApp struct {
 	routers map[string]http.HandlerFunc
 }
-// Route adds http.HandlerFunc to AdminApp with url pattern.
+// Route adds http.HandlerFunc to adminApp with url pattern.
-func (admin *AdminApp) Route(pattern string, f http.HandlerFunc) {
+func (admin *adminApp) Route(pattern string, f http.HandlerFunc) {
 	admin.routers[pattern] = f
 }
-// Run AdminApp http server.
+// Run adminApp http server.
 // Its addr is defined in configuration file as adminhttpaddr and adminhttpport.
-func (admin *AdminApp) Run() {
+func (admin *adminApp) Run() {
 	if len(toolbox.AdminTaskList) > 0 {
 		toolbox.StartTask()
 	}
--- a/app.go
+++ b/app.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package beego
 import (
@ -16,12 +22,13 @@ type FilterFunc func(*context.Context)
 // App defines beego application with a new PatternServeMux.
 type App struct {
 	Handlers *ControllerRegistor
 	Server   *http.Server
 }
 // NewApp returns a new beego application.
 func NewApp() *App {
-	cr := NewControllerRegistor()
+	cr := NewControllerRegister()
-	app := &App{Handlers: cr}
+	app := &App{Handlers: cr, Server: &http.Server{}}
 	return app
 }
@ -39,6 +46,7 @@ func (app *App) Run() {
 		err error
 		l   net.Listener
 	)
 	endRunning := make(chan bool, 1)
 	if UseFcgi {
 		if HttpPort == 0 {
@ -51,114 +59,36 @@ func (app *App) Run() {
 		}
 		err = fcgi.Serve(l, app.Handlers)
 	} else {
-		if EnableHotUpdate {
+		app.Server.Addr = addr
-			server := &http.Server{
+		app.Server.Handler = app.Handlers
-				Handler:      app.Handlers,
+		app.Server.ReadTimeout = time.Duration(HttpServerTimeOut) * time.Second
-				ReadTimeout:  time.Duration(HttpServerTimeOut) * time.Second,
+		app.Server.WriteTimeout = time.Duration(HttpServerTimeOut) * time.Second
-				WriteTimeout: time.Duration(HttpServerTimeOut) * time.Second,
+
-			}
+		if EnableHttpTLS {
-			laddr, err := net.ResolveTCPAddr("tcp", addr)
+			go func() {
-			if nil != err {
+				if HttpsPort != 0 {
-				BeeLogger.Critical("ResolveTCPAddr:", err)
+					app.Server.Addr = fmt.Sprintf("%s:%d", HttpAddr, HttpsPort)
 			}
 			l, err = GetInitListener(laddr)
 			theStoppable = newStoppable(l)
 			err = server.Serve(theStoppable)
 			theStoppable.wg.Wait()
 			CloseSelf()
 		} else {
 			s := &http.Server{
 				Addr:         addr,
 				Handler:      app.Handlers,
 				ReadTimeout:  time.Duration(HttpServerTimeOut) * time.Second,
 				WriteTimeout: time.Duration(HttpServerTimeOut) * time.Second,
 			}
 			if HttpTLS {
 				err = s.ListenAndServeTLS(HttpCertFile, HttpKeyFile)
 			} else {
 				err = s.ListenAndServe()
 				}
 				err := app.Server.ListenAndServeTLS(HttpCertFile, HttpKeyFile)
 				if err != nil {
 					BeeLogger.Critical("ListenAndServeTLS: ", err)
 					time.Sleep(100 * time.Microsecond)
 					endRunning <- true
 				}
 			}()
 		}
 		if EnableHttpListen {
 			go func() {
 				err := app.Server.ListenAndServe()
 				if err != nil {
 					BeeLogger.Critical("ListenAndServe: ", err)
 					time.Sleep(100 * time.Microsecond)
 					endRunning <- true
 				}
 			}()
 		}
 	}
 }
-// Router adds a url-patterned controller handler.
+	<-endRunning
 // The path argument supports regex rules and specific placeholders.
 // The c argument needs a controller handler implemented beego.ControllerInterface.
 // The mapping methods argument only need one string to define custom router rules.
 // usage:
 //  simple router
 //  beego.Router("/admin", &admin.UserController{})
 //  beego.Router("/admin/index", &admin.ArticleController{})
 //
 //  regex router
 //
 //  beego.Router(“/api/:id([0-9]+)“, &controllers.RController{})
 //
 //  custom rules
 //  beego.Router("/api/list",&RestController{},"*:ListFood")
 //  beego.Router("/api/create",&RestController{},"post:CreateFood")
 //  beego.Router("/api/update",&RestController{},"put:UpdateFood")
 //  beego.Router("/api/delete",&RestController{},"delete:DeleteFood")
 func (app *App) Router(path string, c ControllerInterface, mappingMethods ...string) *App {
 	app.Handlers.Add(path, c, mappingMethods...)
 	return app
 }
 // AutoRouter adds beego-defined controller handler.
 // if beego.AddAuto(&MainContorlller{}) and MainController has methods List and Page,
 // visit the url /main/list to exec List function or /main/page to exec Page function.
 func (app *App) AutoRouter(c ControllerInterface) *App {
 	app.Handlers.AddAuto(c)
 	return app
 }
 // UrlFor creates a url with another registered controller handler with params.
 // The endpoint is formed as path.controller.name to defined the controller method which will run.
 // The values need key-pair data to assign into controller method.
 func (app *App) UrlFor(endpoint string, values ...string) string {
 	return app.Handlers.UrlFor(endpoint, values...)
 }
 // [Deprecated] use InsertFilter.
 // Filter adds a FilterFunc under pattern condition and named action.
 // The actions contains BeforeRouter,AfterStatic,BeforeExec,AfterExec and FinishRouter.
 func (app *App) Filter(pattern, action string, filter FilterFunc) *App {
 	app.Handlers.AddFilter(pattern, action, filter)
 	return app
 }
 // InsertFilter adds a FilterFunc with pattern condition and action constant.
 // The pos means action constant including
 // beego.BeforeRouter, beego.AfterStatic, beego.BeforeExec, beego.AfterExec and beego.FinishRouter.
 func (app *App) InsertFilter(pattern string, pos int, filter FilterFunc) *App {
 	app.Handlers.InsertFilter(pattern, pos, filter)
 	return app
 }
 // SetViewsPath sets view directory path in beego application.
 // it returns beego application self.
 func (app *App) SetViewsPath(path string) *App {
 	ViewsPath = path
 	return app
 }
 // SetStaticPath sets static directory path and proper url pattern in beego application.
 // if beego.SetStaticPath("static","public"), visit /static/* to load static file in folder "public".
 // it returns beego application self.
 func (app *App) SetStaticPath(url string, path string) *App {
 	StaticDir[url] = path
 	return app
 }
 // DelStaticPath removes the static folder setting in this url pattern in beego application.
 // it returns beego application self.
 func (app *App) DelStaticPath(url string) *App {
 	delete(StaticDir, url)
 	return app
 }
--- a/beego.go
+++ b/beego.go
@ -1,9 +1,17 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package beego
 import (
 	"net/http"
 	"os"
 	"path"
 	"path/filepath"
 	"strconv"
 	"strings"
 	"github.com/astaxie/beego/middleware"
@ -11,12 +19,128 @@ import (
 )
 // beego web framework version.
-const VERSION = "1.0.1"
+const VERSION = "1.3.0"
 type hookfunc func() error //hook function to run
 var hooks []hookfunc       //hook function slice to store the hookfunc
 type groupRouter struct {
 	pattern        string
 	controller     ControllerInterface
 	mappingMethods string
 }
 // RouterGroups which will store routers
 type GroupRouters []groupRouter
 // Get a new GroupRouters
 func NewGroupRouters() GroupRouters {
 	return make(GroupRouters, 0)
 }
 // Add Router in the GroupRouters
 // it is for plugin or module to register router
 func (gr *GroupRouters) AddRouter(pattern string, c ControllerInterface, mappingMethod ...string) {
 	var newRG groupRouter
 	if len(mappingMethod) > 0 {
 		newRG = groupRouter{
 			pattern,
 			c,
 			mappingMethod[0],
 		}
 	} else {
 		newRG = groupRouter{
 			pattern,
 			c,
 			"",
 		}
 	}
 	*gr = append(*gr, newRG)
 }
 func (gr *GroupRouters) AddAuto(c ControllerInterface) {
 	newRG := groupRouter{
 		"",
 		c,
 		"",
 	}
 	*gr = append(*gr, newRG)
 }
 // AddGroupRouter with the prefix
 // it will register the router in BeeApp
 // the follow code is write in modules:
 // GR:=NewGroupRouters()
 // GR.AddRouter("/login",&UserController,"get:Login")
 // GR.AddRouter("/logout",&UserController,"get:Logout")
 // GR.AddRouter("/register",&UserController,"get:Reg")
 // the follow code is write in app:
 // import "github.com/beego/modules/auth"
 // AddRouterGroup("/admin", auth.GR)
 func AddGroupRouter(prefix string, groups GroupRouters) *App {
 	for _, v := range groups {
 		if v.pattern == "" {
 			BeeApp.Handlers.AddAutoPrefix(prefix, v.controller)
 		} else if v.mappingMethods != "" {
 			BeeApp.Handlers.Add(prefix+v.pattern, v.controller, v.mappingMethods)
 		} else {
 			BeeApp.Handlers.Add(prefix+v.pattern, v.controller)
 		}
 	}
 	return BeeApp
 }
 // Router adds a patterned controller handler to BeeApp.
 // it's an alias method of App.Router.
 // usage:
 //  simple router
 //  beego.Router("/admin", &admin.UserController{})
 //  beego.Router("/admin/index", &admin.ArticleController{})
 //
 //  regex router
 //
 //  beego.Router("/api/:id([0-9]+)", &controllers.RController{})
 //
 //  custom rules
 //  beego.Router("/api/list",&RestController{},"*:ListFood")
 //  beego.Router("/api/create",&RestController{},"post:CreateFood")
 //  beego.Router("/api/update",&RestController{},"put:UpdateFood")
 //  beego.Router("/api/delete",&RestController{},"delete:DeleteFood")
 func Router(rootpath string, c ControllerInterface, mappingMethods ...string) *App {
-	BeeApp.Router(rootpath, c, mappingMethods...)
+	BeeApp.Handlers.Add(rootpath, c, mappingMethods...)
 	return BeeApp
 }
 // Router add list from
 // usage:
 // beego.Include(&BankAccount{}, &OrderController{},&RefundController{},&ReceiptController{})
 // type BankAccount struct{
 //   beego.Controller
 // }
 //
 // register the function
 // func (b *BankAccount)Mapping(){
 //  b.Mapping("ShowAccount" , b.ShowAccount)
 //  b.Mapping("ModifyAccount", b.ModifyAccount)
 //}
 //
 // //@router /account/:id  [get]
 // func (b *BankAccount) ShowAccount(){
 //    //logic
 // }
 //
 //
 // //@router /account/:id  [post]
 // func (b *BankAccount) ModifyAccount(){
 //    //logic
 // }
 //
 // the comments @router url methodlist
 // url support all the function Router's pattern
 // methodlist [get post head put delete options *]
 func Include(cList ...ControllerInterface) *App {
 	BeeApp.Handlers.Include(cList...)
 	return BeeApp
 }
@ -31,8 +155,109 @@ func RESTRouter(rootpath string, c ControllerInterface) *App {
 // AutoRouter adds defined controller handler to BeeApp.
 // it's same to App.AutoRouter.
 // if beego.AddAuto(&MainContorlller{}) and MainController has methods List and Page,
 // visit the url /main/list to exec List function or /main/page to exec Page function.
 func AutoRouter(c ControllerInterface) *App {
-	BeeApp.AutoRouter(c)
+	BeeApp.Handlers.AddAuto(c)
 	return BeeApp
 }
 // AutoPrefix adds controller handler to BeeApp with prefix.
 // it's same to App.AutoRouterWithPrefix.
 // if beego.AutoPrefix("/admin",&MainContorlller{}) and MainController has methods List and Page,
 // visit the url /admin/main/list to exec List function or /admin/main/page to exec Page function.
 func AutoPrefix(prefix string, c ControllerInterface) *App {
 	BeeApp.Handlers.AddAutoPrefix(prefix, c)
 	return BeeApp
 }
 // register router for Get method
 // usage:
 //    beego.Get("/", func(ctx *context.Context){
 //          ctx.Output.Body("hello world")
 //    })
 func Get(rootpath string, f FilterFunc) *App {
 	BeeApp.Handlers.Get(rootpath, f)
 	return BeeApp
 }
 // register router for Post method
 // usage:
 //    beego.Post("/api", func(ctx *context.Context){
 //          ctx.Output.Body("hello world")
 //    })
 func Post(rootpath string, f FilterFunc) *App {
 	BeeApp.Handlers.Post(rootpath, f)
 	return BeeApp
 }
 // register router for Delete method
 // usage:
 //    beego.Delete("/api", func(ctx *context.Context){
 //          ctx.Output.Body("hello world")
 //    })
 func Delete(rootpath string, f FilterFunc) *App {
 	BeeApp.Handlers.Delete(rootpath, f)
 	return BeeApp
 }
 // register router for Put method
 // usage:
 //    beego.Put("/api", func(ctx *context.Context){
 //          ctx.Output.Body("hello world")
 //    })
 func Put(rootpath string, f FilterFunc) *App {
 	BeeApp.Handlers.Put(rootpath, f)
 	return BeeApp
 }
 // register router for Head method
 // usage:
 //    beego.Head("/api", func(ctx *context.Context){
 //          ctx.Output.Body("hello world")
 //    })
 func Head(rootpath string, f FilterFunc) *App {
 	BeeApp.Handlers.Head(rootpath, f)
 	return BeeApp
 }
 // register router for Options method
 // usage:
 //    beego.Options("/api", func(ctx *context.Context){
 //          ctx.Output.Body("hello world")
 //    })
 func Options(rootpath string, f FilterFunc) *App {
 	BeeApp.Handlers.Options(rootpath, f)
 	return BeeApp
 }
 // register router for Patch method
 // usage:
 //    beego.Patch("/api", func(ctx *context.Context){
 //          ctx.Output.Body("hello world")
 //    })
 func Patch(rootpath string, f FilterFunc) *App {
 	BeeApp.Handlers.Patch(rootpath, f)
 	return BeeApp
 }
 // register router for all method
 // usage:
 //    beego.Any("/api", func(ctx *context.Context){
 //          ctx.Output.Body("hello world")
 //    })
 func Any(rootpath string, f FilterFunc) *App {
 	BeeApp.Handlers.Any(rootpath, f)
 	return BeeApp
 }
 // register router for own Handler
 // usage:
 //    beego.Handler("/api", func(ctx *context.Context){
 //          ctx.Output.Body("hello world")
 //    })
 func Handler(rootpath string, h http.Handler, options ...interface{}) *App {
 	BeeApp.Handlers.Handler(rootpath, h, options...)
 	return BeeApp
 }
@ -45,72 +270,102 @@ func Errorhandler(err string, h http.HandlerFunc) *App {
 	return BeeApp
 }
-// SetViewsPath sets view directory to BeeApp.
+// SetViewsPath sets view directory path in beego application.
 // it's alias of App.SetViewsPath.
 func SetViewsPath(path string) *App {
-	BeeApp.SetViewsPath(path)
+	ViewsPath = path
 	return BeeApp
 }
-// SetStaticPath sets static directory and url prefix to BeeApp.
+// SetStaticPath sets static directory path and proper url pattern in beego application.
-// it's alias of App.SetStaticPath.
+// if beego.SetStaticPath("static","public"), visit /static/* to load static file in folder "public".
 func SetStaticPath(url string, path string) *App {
 	if !strings.HasPrefix(url, "/") {
 		url = "/" + url
 	}
 	url = strings.TrimRight(url, "/")
 	StaticDir[url] = path
 	return BeeApp
 }
 // DelStaticPath removes the static folder setting in this url pattern in beego application.
 // it's alias of App.DelStaticPath.
 func DelStaticPath(url string) *App {
 	delete(StaticDir, url)
 	return BeeApp
 }
 // [Deprecated] use InsertFilter.
 // Filter adds a FilterFunc under pattern condition and named action.
 // The actions contains BeforeRouter,AfterStatic,BeforeExec,AfterExec and FinishRouter.
 // it's alias of App.Filter.
 func AddFilter(pattern, action string, filter FilterFunc) *App {
 	BeeApp.Filter(pattern, action, filter)
 	return BeeApp
 }
 // InsertFilter adds a FilterFunc with pattern condition and action constant.
 // The pos means action constant including
 // beego.BeforeRouter, beego.AfterStatic, beego.BeforeExec, beego.AfterExec and beego.FinishRouter.
 // it's alias of App.InsertFilter.
 func InsertFilter(pattern string, pos int, filter FilterFunc) *App {
-	BeeApp.InsertFilter(pattern, pos, filter)
+	BeeApp.Handlers.InsertFilter(pattern, pos, filter)
 	return BeeApp
 }
 // The hookfunc will run in beego.Run()
 // such as sessionInit, middlerware start, buildtemplate, admin start
 func AddAPPStartHook(hf hookfunc) {
 	hooks = append(hooks, hf)
 }
 // Run beego application.
-// it's alias of App.Run.
+// beego.Run() default run on HttpPort
-func Run() {
+// beego.Run(":8089")
 // beego.Run("127.0.0.1:8089")
 func Run(params ...string) {
 	if len(params) > 0 && params[0] != "" {
 		strs := strings.Split(params[0], ":")
 		if len(strs) > 0 && strs[0] != "" {
 			HttpAddr = strs[0]
 		}
 		if len(strs) > 1 && strs[1] != "" {
 			HttpPort, _ = strconv.Atoi(strs[1])
 		}
 	}
 	initBeforeHttpRun()
 	if EnableAdmin {
 		go beeAdminApp.Run()
 	}
 	BeeApp.Run()
 }
 func initBeforeHttpRun() {
 	// if AppConfigPath not In the conf/app.conf reParse config
 	if AppConfigPath != filepath.Join(AppPath, "conf", "app.conf") {
 		err := ParseConfig()
-		if err != nil {
+		if err != nil && AppConfigPath != filepath.Join(workPath, "conf", "app.conf") {
 			// configuration is critical to app, panic here if parse failed
 			panic(err)
 		}
 	}
-	//init mime
+	// do hooks function
-	initMime()
+	for _, hk := range hooks {
 		err := hk()
 		if err != nil {
 			panic(err)
 		}
 	}
 	if SessionOn {
-		GlobalSessions, _ = session.NewManager(SessionProvider,
+		var err error
-			SessionName,
+		sessionConfig := AppConfig.String("sessionConfig")
-			SessionGCMaxLifetime,
+		if sessionConfig == "" {
-			SessionSavePath,
+			sessionConfig = `{"cookieName":"` + SessionName + `",` +
-			HttpTLS,
+				`"gclifetime":` + strconv.FormatInt(SessionGCMaxLifetime, 10) + `,` +
-			SessionHashFunc,
+				`"providerConfig":"` + SessionSavePath + `",` +
-			SessionHashKey,
+				`"secure":` + strconv.FormatBool(EnableHttpTLS) + `,` +
-			SessionCookieLifeTime)
+				`"sessionIDHashFunc":"` + SessionHashFunc + `",` +
 				`"sessionIDHashKey":"` + SessionHashKey + `",` +
 				`"enableSetCookie":` + strconv.FormatBool(SessionAutoSetCookie) + `,` +
 				`"cookieLifeTime":` + strconv.Itoa(SessionCookieLifeTime) + `}`
 		}
 		GlobalSessions, err = session.NewManager(SessionProvider,
 			sessionConfig)
 		if err != nil {
 			panic(err)
 		}
 		go GlobalSessions.GC()
 	}
@ -123,11 +378,32 @@ func Run() {
 	middleware.VERSION = VERSION
 	middleware.AppName = AppName
-	middleware.RegisterErrorHander()
+	middleware.RegisterErrorHandler()
-	if EnableAdmin {
+	for u, _ := range StaticDir {
-		go BeeAdminApp.Run()
+		Get(u+"/*", serverStaticRouter)
 	}
 	if EnableDocs {
 		Get("/docs/*", serverDocs)
 	}
-
+}
-	BeeApp.Run()
+
 // this function is for test package init
 func TestBeegoInit(apppath string) {
 	AppPath = apppath
 	RunMode = "test"
 	AppConfigPath = filepath.Join(AppPath, "conf", "app.conf")
 	err := ParseConfig()
 	if err != nil && !os.IsNotExist(err) {
 		// for init if doesn't have app.conf will not panic
 		Info(err)
 	}
 	os.Chdir(AppPath)
 	initBeforeHttpRun()
 }
 func init() {
 	hooks = make([]hookfunc, 0)
 	//init mime
 	AddAPPStartHook(initMime)
 }
--- a/cache/README.md
+++ b/cache/README.md
@ -43,7 +43,7 @@ interval means the gc time. The cache will check at each time interval, whether
 ## Memcache adapter
-memory adapter use the vitess's [Memcache](http://code.google.com/p/vitess/go/memcache) client.
+Memcache adapter use the vitess's [Memcache](http://code.google.com/p/vitess/go/memcache) client.
 Configure like this:
--- a/cache/cache.go
+++ b/cache/cache.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package cache
 import (
--- a/cache/cache_test.go
+++ b/cache/cache_test.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package cache
 import (
@ -5,7 +11,7 @@ import (
 	"time"
 )
-func Test_cache(t *testing.T) {
+func TestCache(t *testing.T) {
 	bm, err := NewCache("memory", `{"interval":20}`)
 	if err != nil {
 		t.Error("init err")
@ -40,7 +46,7 @@ func Test_cache(t *testing.T) {
 	}
 	if err = bm.Decr("astaxie"); err != nil {
-		t.Error("Incr Error", err)
+		t.Error("Decr Error", err)
 	}
 	if v := bm.Get("astaxie"); v.(int) != 1 {
@ -51,3 +57,51 @@ func Test_cache(t *testing.T) {
 		t.Error("delete err")
 	}
 }
 func TestFileCache(t *testing.T) {
 	bm, err := NewCache("file", `{"CachePath":"/cache","FileSuffix":".bin","DirectoryLevel":2,"EmbedExpiry":0}`)
 	if err != nil {
 		t.Error("init err")
 	}
 	if err = bm.Put("astaxie", 1, 10); err != nil {
 		t.Error("set Error", err)
 	}
 	if !bm.IsExist("astaxie") {
 		t.Error("check err")
 	}
 	if v := bm.Get("astaxie"); v.(int) != 1 {
 		t.Error("get err")
 	}
 	if err = bm.Incr("astaxie"); err != nil {
 		t.Error("Incr Error", err)
 	}
 	if v := bm.Get("astaxie"); v.(int) != 2 {
 		t.Error("get err")
 	}
 	if err = bm.Decr("astaxie"); err != nil {
 		t.Error("Decr Error", err)
 	}
 	if v := bm.Get("astaxie"); v.(int) != 1 {
 		t.Error("get err")
 	}
 	bm.Delete("astaxie")
 	if bm.IsExist("astaxie") {
 		t.Error("delete err")
 	}
 	//test string
 	if err = bm.Put("astaxie", "author", 10); err != nil {
 		t.Error("set Error", err)
 	}
 	if !bm.IsExist("astaxie") {
 		t.Error("check err")
 	}
 	if v := bm.Get("astaxie"); v.(string) != "author" {
 		t.Error("get err")
 	}
 }
--- a/cache/conv.go
+++ b/cache/conv.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package cache
 import (
--- a/cache/conv_test.go
+++ b/cache/conv_test.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package cache
 import (
--- a/cache/file.go
+++ b/cache/file.go
@ -1,8 +1,9 @@
-/**
+// Beego (http://beego.me/)
- * package: file
+// @description beego is an open-source, high-performance web framework for the Go programming language.
- * User: gouki
+// @link        http://github.com/astaxie/beego for the canonical source repository
- * Date: 2013-10-22 - 14:22
+// @license     http://github.com/astaxie/beego/blob/master/LICENSE
- */
+// @authors     astaxie
 package cache
 import (
@ -47,10 +48,11 @@ type FileCache struct {
 	EmbedExpiry    int
 }
-// Create new file cache with default directory and suffix.
+// Create new file cache with no config.
 // the level and expiry need set in method StartAndGC as config string.
 func NewFileCache() *FileCache {
-	return &FileCache{CachePath:FileCachePath, FileSuffix:FileCacheFileSuffix}
+	//    return &FileCache{CachePath:FileCachePath, FileSuffix:FileCacheFileSuffix}
 	return &FileCache{}
 }
 // Start and begin gc for file cache.
@ -60,6 +62,7 @@ func (this *FileCache) StartAndGC(config string) error {
 	var cfg map[string]string
 	json.Unmarshal([]byte(config), &cfg)
 	//fmt.Println(cfg)
 	//fmt.Println(config)
 	if _, ok := cfg["CachePath"]; !ok {
 		cfg["CachePath"] = FileCachePath
 	}
@ -134,7 +137,7 @@ func (this *FileCache) Get(key string) interface{} {
 		return ""
 	}
 	var to FileCacheItem
-	Gob_decode([]byte(filedata), &to)
+	Gob_decode(filedata, &to)
 	if to.Expired < time.Now().Unix() {
 		return ""
 	}
@ -142,13 +145,16 @@ func (this *FileCache) Get(key string) interface{} {
 }
 // Put value into file cache.
-// timeout means how long to keep this file, unit of second.
+// timeout means how long to keep this file, unit of ms.
 // if timeout equals FileCacheEmbedExpiry(default is 0), cache this item forever.
 func (this *FileCache) Put(key string, val interface{}, timeout int64) error {
 	gob.Register(val)
 	filename := this.getCacheFileName(key)
 	var item FileCacheItem
 	item.Data = val
 	if timeout == FileCacheEmbedExpiry {
-		item.Expired = time.Now().Unix() + (86400 * 365 * 10) //10年
+		item.Expired = time.Now().Unix() + (86400 * 365 * 10) // ten years
 	} else {
 		item.Expired = time.Now().Unix() + timeout
 	}
@ -175,7 +181,7 @@ func (this *FileCache) Delete(key string) error {
 func (this *FileCache) Incr(key string) error {
 	data := this.Get(key)
 	var incr int
-	fmt.Println(reflect.TypeOf(data).Name())
+	//fmt.Println(reflect.TypeOf(data).Name())
 	if reflect.TypeOf(data).Name() != "int" {
 		incr = 0
 	} else {
@ -208,8 +214,7 @@ func (this *FileCache) IsExist(key string) bool {
 // Clean cached files.
 // not implemented.
 func (this *FileCache) ClearAll() error {
-	//this.CachePath .递归删除
+	//this.CachePath
 	return nil
 }
@ -269,7 +274,7 @@ func Gob_encode(data interface{}) ([]byte, error) {
 }
 // Gob decodes file cache item.
-func Gob_decode(data []byte, to interface{}) error {
+func Gob_decode(data []byte, to *FileCacheItem) error {
 	buf := bytes.NewBuffer(data)
 	dec := gob.NewDecoder(buf)
 	return dec.Decode(&to)
--- a/cache/memcache/memcache.go
+++ b/cache/memcache/memcache.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package cache
 import (
@ -5,6 +11,8 @@ import (
 	"errors"
 	"github.com/beego/memcache"
 	"github.com/astaxie/beego/cache"
 )
 // Memcache adapter.
@ -21,7 +29,11 @@ func NewMemCache() *MemcacheCache {
 // get value from memcache.
 func (rc *MemcacheCache) Get(key string) interface{} {
 	if rc.c == nil {
-		rc.c = rc.connectInit()
+		var err error
 		rc.c, err = rc.connectInit()
 		if err != nil {
 			return err
 		}
 	}
 	v, err := rc.c.Get(key)
 	if err != nil {
@ -39,7 +51,11 @@ func (rc *MemcacheCache) Get(key string) interface{} {
 // put value to memcache. only support string.
 func (rc *MemcacheCache) Put(key string, val interface{}, timeout int64) error {
 	if rc.c == nil {
-		rc.c = rc.connectInit()
+		var err error
 		rc.c, err = rc.connectInit()
 		if err != nil {
 			return err
 		}
 	}
 	v, ok := val.(string)
 	if !ok {
@ -55,7 +71,11 @@ func (rc *MemcacheCache) Put(key string, val interface{}, timeout int64) error {
 // delete value in memcache.
 func (rc *MemcacheCache) Delete(key string) error {
 	if rc.c == nil {
-		rc.c = rc.connectInit()
+		var err error
 		rc.c, err = rc.connectInit()
 		if err != nil {
 			return err
 		}
 	}
 	_, err := rc.c.Delete(key)
 	return err
@ -76,7 +96,11 @@ func (rc *MemcacheCache) Decr(key string) error {
 // check value exists in memcache.
 func (rc *MemcacheCache) IsExist(key string) bool {
 	if rc.c == nil {
-		rc.c = rc.connectInit()
+		var err error
 		rc.c, err = rc.connectInit()
 		if err != nil {
 			return false
 		}
 	}
 	v, err := rc.c.Get(key)
 	if err != nil {
@ -87,13 +111,16 @@ func (rc *MemcacheCache) IsExist(key string) bool {
 	} else {
 		return true
 	}
 	return true
 }
 // clear all cached in memcache.
 func (rc *MemcacheCache) ClearAll() error {
 	if rc.c == nil {
-		rc.c = rc.connectInit()
+		var err error
 		rc.c, err = rc.connectInit()
 		if err != nil {
 			return err
 		}
 	}
 	err := rc.c.FlushAll()
 	return err
@ -109,22 +136,25 @@ func (rc *MemcacheCache) StartAndGC(config string) error {
 		return errors.New("config has no conn key")
 	}
 	rc.conninfo = cf["conn"]
-	rc.c = rc.connectInit()
+	var err error
-	if rc.c == nil {
+	if rc.c != nil {
 		rc.c, err = rc.connectInit()
 		if err != nil {
 			return errors.New("dial tcp conn error")
 		}
 	}
 	return nil
 }
 // connect to memcache and keep the connection.
-func (rc *MemcacheCache) connectInit() *memcache.Connection {
+func (rc *MemcacheCache) connectInit() (*memcache.Connection, error) {
 	c, err := memcache.Connect(rc.conninfo)
 	if err != nil {
-		return nil
+		return nil, err
 	}
-	return c
+	return c, nil
 }
 func init() {
-	Register("memcache", NewMemCache())
+	cache.Register("memcache", NewMemCache())
 }
--- a/cache/memory.go
+++ b/cache/memory.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package cache
 import (
@ -26,7 +32,7 @@ type MemoryCache struct {
 	lock  sync.RWMutex
 	dur   time.Duration
 	items map[string]*MemoryItem
-	Every int // run an expiration check Every cloc; time
+	Every int // run an expiration check Every clock time
 }
 // NewMemoryCache returns a new MemoryCache.
@ -52,6 +58,7 @@ func (bc *MemoryCache) Get(name string) interface{} {
 }
 // Put cache to memory.
 // if expired is 0, it will be cleaned by next gc operation ( default gc clock is 1 minute).
 func (bc *MemoryCache) Put(name string, value interface{}, expired int64) error {
 	bc.lock.Lock()
 	defer bc.lock.Unlock()
--- a/cache/redis/redis.go
+++ b/cache/redis/redis.go
@ -1,10 +1,19 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package cache
 import (
 	"encoding/json"
 	"errors"
 	"time"
 	"github.com/beego/redigo/redis"
 	"github.com/astaxie/beego/cache"
 )
 var (
@ -14,7 +23,7 @@ var (
 // Redis cache adapter.
 type RedisCache struct {
-	c        redis.Conn
+	p        *redis.Pool // redis connection pool
 	conninfo string
 	key      string
 }
@ -24,107 +33,62 @@ func NewRedisCache() *RedisCache {
 	return &RedisCache{key: DefaultKey}
 }
 // actually do the redis cmds
 func (rc *RedisCache) do(commandName string, args ...interface{}) (reply interface{}, err error) {
 	c := rc.p.Get()
 	defer c.Close()
 	return c.Do(commandName, args...)
 }
 // Get cache from redis.
 func (rc *RedisCache) Get(key string) interface{} {
-	if rc.c == nil {
+	v, err := rc.do("HGET", rc.key, key)
 		var err error
 		rc.c, err = rc.connectInit()
 		if err != nil {
 			return nil
 		}
 	}
 	v, err := rc.c.Do("HGET", rc.key, key)
 	if err != nil {
 		return nil
 	}
 	return v
 }
 // put cache to redis.
 // timeout is ignored.
 func (rc *RedisCache) Put(key string, val interface{}, timeout int64) error {
-	if rc.c == nil {
+	_, err := rc.do("HSET", rc.key, key, val)
 		var err error
 		rc.c, err = rc.connectInit()
 		if err != nil {
 			return err
 		}
 	}
 	_, err := rc.c.Do("HSET", rc.key, key, val)
 	return err
 }
 // delete cache in redis.
 func (rc *RedisCache) Delete(key string) error {
-	if rc.c == nil {
+	_, err := rc.do("HDEL", rc.key, key)
 		var err error
 		rc.c, err = rc.connectInit()
 		if err != nil {
 			return err
 		}
 	}
 	_, err := rc.c.Do("HDEL", rc.key, key)
 	return err
 }
 // check cache exist in redis.
 func (rc *RedisCache) IsExist(key string) bool {
-	if rc.c == nil {
+	v, err := redis.Bool(rc.do("HEXISTS", rc.key, key))
 		var err error
 		rc.c, err = rc.connectInit()
 		if err != nil {
 			return false
 		}
 	}
 	v, err := redis.Bool(rc.c.Do("HEXISTS", rc.key, key))
 	if err != nil {
 		return false
 	}
 	return v
 }
 // increase counter in redis.
 func (rc *RedisCache) Incr(key string) error {
-	if rc.c == nil {
+	_, err := redis.Bool(rc.do("HINCRBY", rc.key, key, 1))
 		var err error
 		rc.c, err = rc.connectInit()
 		if err != nil {
 	return err
 		}
 	}
 	_, err := redis.Bool(rc.c.Do("HINCRBY", rc.key, key, 1))
 	if err != nil {
 		return err
 	}
 	return nil
 }
 // decrease counter in redis.
 func (rc *RedisCache) Decr(key string) error {
-	if rc.c == nil {
+	_, err := redis.Bool(rc.do("HINCRBY", rc.key, key, -1))
 		var err error
 		rc.c, err = rc.connectInit()
 		if err != nil {
 	return err
 		}
 	}
 	_, err := redis.Bool(rc.c.Do("HINCRBY", rc.key, key, -1))
 	if err != nil {
 		return err
 	}
 	return nil
 }
 // clean all cache in redis. delete this redis collection.
 func (rc *RedisCache) ClearAll() error {
-	if rc.c == nil {
+	_, err := rc.do("DEL", rc.key)
 		var err error
 		rc.c, err = rc.connectInit()
 		if err != nil {
 			return err
 		}
 	}
 	_, err := rc.c.Do("DEL", rc.key)
 	return err
 }
@ -135,34 +99,44 @@ func (rc *RedisCache) ClearAll() error {
 func (rc *RedisCache) StartAndGC(config string) error {
 	var cf map[string]string
 	json.Unmarshal([]byte(config), &cf)
 	if _, ok := cf["key"]; !ok {
 		cf["key"] = DefaultKey
 	}
 	if _, ok := cf["conn"]; !ok {
 		return errors.New("config has no conn key")
 	}
 	rc.key = cf["key"]
 	rc.conninfo = cf["conn"]
-	var err error
+	rc.connectInit()
-	rc.c, err = rc.connectInit()
+
-	if err != nil {
+	c := rc.p.Get()
 	defer c.Close()
 	if err := c.Err(); err != nil {
 		return err
 	}
-	if rc.c == nil {
+
 		return errors.New("dial tcp conn error")
 	}
 	return nil
 }
 // connect to redis.
-func (rc *RedisCache) connectInit() (redis.Conn, error) {
+func (rc *RedisCache) connectInit() {
 	// initialize a new pool
 	rc.p = &redis.Pool{
 		MaxIdle:     3,
 		IdleTimeout: 180 * time.Second,
 		Dial: func() (redis.Conn, error) {
 			c, err := redis.Dial("tcp", rc.conninfo)
 			if err != nil {
 				return nil, err
 			}
 			return c, nil
 		},
 	}
 }
 func init() {
-	Register("redis", NewRedisCache())
+	cache.Register("redis", NewRedisCache())
 }
--- a/config.go
+++ b/config.go
@ -1,29 +1,40 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package beego
 import (
 	"errors"
 	"fmt"
 	"html/template"
 	"os"
 	"path/filepath"
 	"runtime"
 	"strconv"
 	"strings"
 	"github.com/astaxie/beego/config"
 	"github.com/astaxie/beego/logs"
 	"github.com/astaxie/beego/session"
 	"github.com/astaxie/beego/utils"
 )
 var (
 	BeeApp                 *App // beego application
 	AppName                string
 	AppPath                string
 	workPath               string
 	AppConfigPath          string
 	StaticDir              map[string]string
 	TemplateCache          map[string]*template.Template // template caching map
 	StaticExtensionsToGzip []string                      // files with should be compressed with gzip (.js,.css,etc)
 	EnableHttpListen       bool
 	HttpAddr               string
 	HttpPort               int
-	HttpTLS                bool
+	EnableHttpTLS          bool
 	HttpsPort              int
 	HttpCertFile           string
 	HttpKeyFile            string
 	RecoverPanic           bool // flag of auto recover panic
@ -40,11 +51,11 @@ var (
 	SessionHashFunc        string           // session hash generation func.
 	SessionHashKey         string           // session hash salt string.
 	SessionCookieLifeTime  int              // the life time of session id in cookie.
 	SessionAutoSetCookie   bool             // auto setcookie
 	UseFcgi                bool
 	MaxMemory              int64
 	EnableGzip             bool // flag of enable gzip
 	DirectoryIndex         bool // flag of display directory index. default is false.
 	EnableHotUpdate        bool // flag of hot update checking by app self. default is false.
 	HttpServerTimeOut      int64
 	ErrorsShow             bool   // flag of show errors in page. if true, show error and trace info in page rendered with error template.
 	XSRFKEY                string // xsrf hash salt string.
@ -57,15 +68,32 @@ var (
 	EnableAdmin            bool   // flag of enable admin module to log every request info.
 	AdminHttpAddr          string // http server configurations for admin module.
 	AdminHttpPort          int
 	FlashName              string // name of the flash variable found in response header and cookie
 	FlashSeperator         string // used to seperate flash key:value
 	AppConfigProvider      string // config provider
 	EnableDocs             bool   // enable generate docs & server docs API Swagger
 )
 func init() {
 	// create beego application
 	BeeApp = NewApp()
 	workPath, _ = os.Getwd()
 	workPath, _ = filepath.Abs(workPath)
 	// initialize default configurations
 	AppPath, _ = filepath.Abs(filepath.Dir(os.Args[0]))
 	AppConfigPath = filepath.Join(AppPath, "conf", "app.conf")
 	if workPath != AppPath {
 		if utils.FileExists(AppConfigPath) {
 			os.Chdir(AppPath)
 		} else {
 			AppConfigPath = filepath.Join(workPath, "conf", "app.conf")
 		}
 	}
 	AppConfigProvider = "ini"
 	StaticDir = make(map[string]string)
 	StaticDir["/static"] = "static"
@ -75,9 +103,13 @@ func init() {
 	TemplateCache = make(map[string]*template.Template)
 	// set this to 0.0.0.0 to make this app available to externally
 	EnableHttpListen = true //default enable http Listen
 	HttpAddr = ""
 	HttpPort = 8080
 	HttpsPort = 10443
 	AppName = "beego"
 	RunMode = "dev" //default runmod
@ -96,6 +128,7 @@ func init() {
 	SessionHashFunc = "sha1"
 	SessionHashKey = "beegoserversessionkey"
 	SessionCookieLifeTime = 0 //set cookie default is the brower life
 	SessionAutoSetCookie = true
 	UseFcgi = false
@ -103,8 +136,6 @@ func init() {
 	EnableGzip = false
 	AppConfigPath = filepath.Join(AppPath, "conf", "app.conf")
 	HttpServerTimeOut = 0
 	ErrorsShow = true
@ -115,19 +146,25 @@ func init() {
 	TemplateLeft = "{{"
 	TemplateRight = "}}"
-	BeegoServerName = "beegoServer"
+	BeegoServerName = "beegoServer:" + VERSION
 	EnableAdmin = false
 	AdminHttpAddr = "127.0.0.1"
 	AdminHttpPort = 8088
 	FlashName = "BEEGO_FLASH"
 	FlashSeperator = "BEEGOFLASH"
 	runtime.GOMAXPROCS(runtime.NumCPU())
 	// init BeeLogger
 	BeeLogger = logs.NewLogger(10000)
-	BeeLogger.SetLogger("console", "")
+	err := BeeLogger.SetLogger("console", "")
 	if err != nil {
 		fmt.Println("init console log error:", err)
 	}
-	err := ParseConfig()
+	err = ParseConfig()
 	if err != nil && !os.IsNotExist(err) {
 		// for init if doesn't have app.conf will not panic
 		Info(err)
@ -137,153 +174,168 @@ func init() {
 // ParseConfig parsed default config file.
 // now only support ini, next will support json.
 func ParseConfig() (err error) {
-	AppConfig, err = config.NewConfig("ini", AppConfigPath)
+	AppConfig, err = config.NewConfig(AppConfigProvider, AppConfigPath)
 	if err != nil {
 		AppConfig = config.NewFakeConfig()
 		return err
 	} else {
 		HttpAddr = AppConfig.String("HttpAddr")
-		if v, err := AppConfig.Int("HttpPort"); err == nil {
+		if v, err := getConfig("string", "HttpAddr"); err == nil {
-			HttpPort = v
+			HttpAddr = v.(string)
 		}
-		if maxmemory, err := AppConfig.Int64("MaxMemory"); err == nil {
+		if v, err := getConfig("int", "HttpPort"); err == nil {
-			MaxMemory = maxmemory
+			HttpPort = v.(int)
 		}
-		if appname := AppConfig.String("AppName"); appname != "" {
+		if v, err := getConfig("bool", "EnableHttpListen"); err == nil {
-			AppName = appname
+			EnableHttpListen = v.(bool)
 		}
-		if runmode := AppConfig.String("RunMode"); runmode != "" {
+		if maxmemory, err := getConfig("int64", "MaxMemory"); err == nil {
-			RunMode = runmode
+			MaxMemory = maxmemory.(int64)
 		}
-		if autorender, err := AppConfig.Bool("AutoRender"); err == nil {
+		if appname, _ := getConfig("string", "AppName"); appname != "" {
-			AutoRender = autorender
+			AppName = appname.(string)
 		}
-		if autorecover, err := AppConfig.Bool("RecoverPanic"); err == nil {
+		if runmode, _ := getConfig("string", "RunMode"); runmode != "" {
-			RecoverPanic = autorecover
+			RunMode = runmode.(string)
 		}
-		if views := AppConfig.String("ViewsPath"); views != "" {
+		if autorender, err := getConfig("bool", "AutoRender"); err == nil {
-			ViewsPath = views
+			AutoRender = autorender.(bool)
 		}
-		if sessionon, err := AppConfig.Bool("SessionOn"); err == nil {
+		if autorecover, err := getConfig("bool", "RecoverPanic"); err == nil {
-			SessionOn = sessionon
+			RecoverPanic = autorecover.(bool)
 		}
-		if sessProvider := AppConfig.String("SessionProvider"); sessProvider != "" {
+		if views, _ := getConfig("string", "ViewsPath"); views != "" {
-			SessionProvider = sessProvider
+			ViewsPath = views.(string)
 		}
-		if sessName := AppConfig.String("SessionName"); sessName != "" {
+		if sessionon, err := getConfig("bool", "SessionOn"); err == nil {
-			SessionName = sessName
+			SessionOn = sessionon.(bool)
 		}
-		if sesssavepath := AppConfig.String("SessionSavePath"); sesssavepath != "" {
+		if sessProvider, _ := getConfig("string", "SessionProvider"); sessProvider != "" {
-			SessionSavePath = sesssavepath
+			SessionProvider = sessProvider.(string)
 		}
-		if sesshashfunc := AppConfig.String("SessionHashFunc"); sesshashfunc != "" {
+		if sessName, _ := getConfig("string", "SessionName"); sessName != "" {
-			SessionHashFunc = sesshashfunc
+			SessionName = sessName.(string)
 		}
-		if sesshashkey := AppConfig.String("SessionHashKey"); sesshashkey != "" {
+		if sesssavepath, _ := getConfig("string", "SessionSavePath"); sesssavepath != "" {
-			SessionHashKey = sesshashkey
+			SessionSavePath = sesssavepath.(string)
 		}
-		if sessMaxLifeTime, err := AppConfig.Int("SessionGCMaxLifetime"); err == nil && sessMaxLifeTime != 0 {
+		if sesshashfunc, _ := getConfig("string", "SessionHashFunc"); sesshashfunc != "" {
-			int64val, _ := strconv.ParseInt(strconv.Itoa(sessMaxLifeTime), 10, 64)
+			SessionHashFunc = sesshashfunc.(string)
 			SessionGCMaxLifetime = int64val
 		}
-		if sesscookielifetime, err := AppConfig.Int("SessionCookieLifeTime"); err == nil && sesscookielifetime != 0 {
+		if sesshashkey, _ := getConfig("string", "SessionHashKey"); sesshashkey != "" {
-			SessionCookieLifeTime = sesscookielifetime
+			SessionHashKey = sesshashkey.(string)
 		}
-		if usefcgi, err := AppConfig.Bool("UseFcgi"); err == nil {
+		if sessMaxLifeTime, err := getConfig("int64", "SessionGCMaxLifetime"); err == nil && sessMaxLifeTime != 0 {
-			UseFcgi = usefcgi
+			SessionGCMaxLifetime = sessMaxLifeTime.(int64)
 		}
-		if enablegzip, err := AppConfig.Bool("EnableGzip"); err == nil {
+		if sesscookielifetime, err := getConfig("int", "SessionCookieLifeTime"); err == nil && sesscookielifetime != 0 {
-			EnableGzip = enablegzip
+			SessionCookieLifeTime = sesscookielifetime.(int)
 		}
-		if directoryindex, err := AppConfig.Bool("DirectoryIndex"); err == nil {
+		if usefcgi, err := getConfig("bool", "UseFcgi"); err == nil {
-			DirectoryIndex = directoryindex
+			UseFcgi = usefcgi.(bool)
 		}
-		if hotupdate, err := AppConfig.Bool("HotUpdate"); err == nil {
+		if enablegzip, err := getConfig("bool", "EnableGzip"); err == nil {
-			EnableHotUpdate = hotupdate
+			EnableGzip = enablegzip.(bool)
 		}
-		if timeout, err := AppConfig.Int64("HttpServerTimeOut"); err == nil {
+		if directoryindex, err := getConfig("bool", "DirectoryIndex"); err == nil {
-			HttpServerTimeOut = timeout
+			DirectoryIndex = directoryindex.(bool)
 		}
-		if errorsshow, err := AppConfig.Bool("ErrorsShow"); err == nil {
+		if timeout, err := getConfig("int64", "HttpServerTimeOut"); err == nil {
-			ErrorsShow = errorsshow
+			HttpServerTimeOut = timeout.(int64)
 		}
-		if copyrequestbody, err := AppConfig.Bool("CopyRequestBody"); err == nil {
+		if errorsshow, err := getConfig("bool", "ErrorsShow"); err == nil {
-			CopyRequestBody = copyrequestbody
+			ErrorsShow = errorsshow.(bool)
 		}
-		if xsrfkey := AppConfig.String("XSRFKEY"); xsrfkey != "" {
+		if copyrequestbody, err := getConfig("bool", "CopyRequestBody"); err == nil {
-			XSRFKEY = xsrfkey
+			CopyRequestBody = copyrequestbody.(bool)
 		}
-		if enablexsrf, err := AppConfig.Bool("EnableXSRF"); err == nil {
+		if xsrfkey, _ := getConfig("string", "XSRFKEY"); xsrfkey != "" {
-			EnableXSRF = enablexsrf
+			XSRFKEY = xsrfkey.(string)
 		}
-		if expire, err := AppConfig.Int("XSRFExpire"); err == nil {
+		if enablexsrf, err := getConfig("bool", "EnableXSRF"); err == nil {
-			XSRFExpire = expire
+			EnableXSRF = enablexsrf.(bool)
 		}
-		if tplleft := AppConfig.String("TemplateLeft"); tplleft != "" {
+		if expire, err := getConfig("int", "XSRFExpire"); err == nil {
-			TemplateLeft = tplleft
+			XSRFExpire = expire.(int)
 		}
-		if tplright := AppConfig.String("TemplateRight"); tplright != "" {
+		if tplleft, _ := getConfig("string", "TemplateLeft"); tplleft != "" {
-			TemplateRight = tplright
+			TemplateLeft = tplleft.(string)
 		}
-		if httptls, err := AppConfig.Bool("HttpTLS"); err == nil {
+		if tplright, _ := getConfig("string", "TemplateRight"); tplright != "" {
-			HttpTLS = httptls
+			TemplateRight = tplright.(string)
 		}
-		if certfile := AppConfig.String("HttpCertFile"); certfile != "" {
+		if httptls, err := getConfig("bool", "EnableHttpTLS"); err == nil {
-			HttpCertFile = certfile
+			EnableHttpTLS = httptls.(bool)
 		}
-		if keyfile := AppConfig.String("HttpKeyFile"); keyfile != "" {
+		if httpsport, err := getConfig("int", "HttpsPort"); err == nil {
-			HttpKeyFile = keyfile
+			HttpsPort = httpsport.(int)
 		}
-		if serverName := AppConfig.String("BeegoServerName"); serverName != "" {
+		if certfile, _ := getConfig("string", "HttpCertFile"); certfile != "" {
-			BeegoServerName = serverName
+			HttpCertFile = certfile.(string)
 		}
-		if sd := AppConfig.String("StaticDir"); sd != "" {
+		if keyfile, _ := getConfig("string", "HttpKeyFile"); keyfile != "" {
 			HttpKeyFile = keyfile.(string)
 		}
 		if serverName, _ := getConfig("string", "BeegoServerName"); serverName != "" {
 			BeegoServerName = serverName.(string)
 		}
 		if flashname, _ := getConfig("string", "FlashName"); flashname != "" {
 			FlashName = flashname.(string)
 		}
 		if flashseperator, _ := getConfig("string", "FlashSeperator"); flashseperator != "" {
 			FlashSeperator = flashseperator.(string)
 		}
 		if sd, _ := getConfig("string", "StaticDir"); sd != "" {
 			for k := range StaticDir {
 				delete(StaticDir, k)
 			}
-			sds := strings.Fields(sd)
+			sds := strings.Fields(sd.(string))
 			for _, v := range sds {
 				if url2fsmap := strings.SplitN(v, ":", 2); len(url2fsmap) == 2 {
-					StaticDir["/"+url2fsmap[0]] = url2fsmap[1]
+					StaticDir["/"+strings.TrimRight(url2fsmap[0], "/")] = url2fsmap[1]
 				} else {
-					StaticDir["/"+url2fsmap[0]] = url2fsmap[0]
+					StaticDir["/"+strings.TrimRight(url2fsmap[0], "/")] = url2fsmap[0]
 				}
 			}
 		}
-		if sgz := AppConfig.String("StaticExtensionsToGzip"); sgz != "" {
+		if sgz, _ := getConfig("string", "StaticExtensionsToGzip"); sgz != "" {
-			extensions := strings.Split(sgz, ",")
+			extensions := strings.Split(sgz.(string), ",")
 			if len(extensions) > 0 {
 				StaticExtensionsToGzip = []string{}
 				for _, ext := range extensions {
@ -299,17 +351,63 @@ func ParseConfig() (err error) {
 			}
 		}
-		if enableadmin, err := AppConfig.Bool("EnableAdmin"); err == nil {
+		if enableadmin, err := getConfig("bool", "EnableAdmin"); err == nil {
-			EnableAdmin = enableadmin
+			EnableAdmin = enableadmin.(bool)
 		}
-		if adminhttpaddr := AppConfig.String("AdminHttpAddr"); adminhttpaddr != "" {
+		if adminhttpaddr, _ := getConfig("string", "AdminHttpAddr"); adminhttpaddr != "" {
-			AdminHttpAddr = adminhttpaddr
+			AdminHttpAddr = adminhttpaddr.(string)
 		}
-		if adminhttpport, err := AppConfig.Int("AdminHttpPort"); err == nil {
+		if adminhttpport, err := getConfig("int", "AdminHttpPort"); err == nil {
-			AdminHttpPort = adminhttpport
+			AdminHttpPort = adminhttpport.(int)
 		}
 		if enabledocs, err := getConfig("bool", "EnableDocs"); err == nil {
 			EnableDocs = enabledocs.(bool)
 		}
 	}
 	return nil
 }
 func getConfig(typ, key string) (interface{}, error) {
 	switch typ {
 	case "string":
 		v := AppConfig.String(RunMode + "::" + key)
 		if v == "" {
 			v = AppConfig.String(key)
 		}
 		return v, nil
 	case "strings":
 		v := AppConfig.Strings(RunMode + "::" + key)
 		if len(v) == 0 {
 			v = AppConfig.Strings(key)
 		}
 		return v, nil
 	case "int":
 		v, err := AppConfig.Int(RunMode + "::" + key)
 		if err != nil || v == 0 {
 			return AppConfig.Int(key)
 		}
 		return v, nil
 	case "bool":
 		v, err := AppConfig.Bool(RunMode + "::" + key)
 		if err != nil {
 			return AppConfig.Bool(key)
 		}
 		return v, nil
 	case "int64":
 		v, err := AppConfig.Int64(RunMode + "::" + key)
 		if err != nil || v == 0 {
 			return AppConfig.Int64(key)
 		}
 		return v, nil
 	case "float":
 		v, err := AppConfig.Float(RunMode + "::" + key)
 		if err != nil || v == 0 {
 			return AppConfig.Float(key)
 		}
 		return v, nil
 	}
 	return "", errors.New("not support type")
 }
--- a/config/config.go
+++ b/config/config.go
@ -1,12 +1,20 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package config
 import (
 	"fmt"
 )
 // ConfigContainer defines how to get and set value from configuration raw data.
 type ConfigContainer interface {
-	Set(key, val string) error
+	Set(key, val string) error   // support section::key type in given key when using ini type.
-	String(key string) string
+	String(key string) string    // support section::key type in key string when using ini and json type; Int,Int64,Bool,Float,DIY are same.
 	Strings(key string) []string //get string slice
 	Int(key string) (int, error)
 	Int64(key string) (int64, error)
 	Bool(key string) (bool, error)
@ -14,6 +22,7 @@ type ConfigContainer interface {
 	DIY(key string) (interface{}, error)
 }
 // Config is the adapter interface for parsing config file to get raw data to ConfigContainer.
 type Config interface {
 	Parse(key string) (ConfigContainer, error)
 }
@ -33,8 +42,8 @@ func Register(name string, adapter Config) {
 	adapters[name] = adapter
 }
-// adapterNamer is ini/json/xml/yaml
+// adapterName is ini/json/xml/yaml.
-// filename is the config file path
+// filename is the config file path.
 func NewConfig(adapterName, fileaname string) (ConfigContainer, error) {
 	adapter, ok := adapters[adapterName]
 	if !ok {
--- a/config/fake.go
+++ b/config/fake.go
@ -0,0 +1,68 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package config
 import (
 	"errors"
 	"strconv"
 	"strings"
 )
 type fakeConfigContainer struct {
 	data map[string]string
 }
 func (c *fakeConfigContainer) getData(key string) string {
 	key = strings.ToLower(key)
 	return c.data[key]
 }
 func (c *fakeConfigContainer) Set(key, val string) error {
 	key = strings.ToLower(key)
 	c.data[key] = val
 	return nil
 }
 func (c *fakeConfigContainer) String(key string) string {
 	return c.getData(key)
 }
 func (c *fakeConfigContainer) Strings(key string) []string {
 	return strings.Split(c.getData(key), ";")
 }
 func (c *fakeConfigContainer) Int(key string) (int, error) {
 	return strconv.Atoi(c.getData(key))
 }
 func (c *fakeConfigContainer) Int64(key string) (int64, error) {
 	return strconv.ParseInt(c.getData(key), 10, 64)
 }
 func (c *fakeConfigContainer) Bool(key string) (bool, error) {
 	return strconv.ParseBool(c.getData(key))
 }
 func (c *fakeConfigContainer) Float(key string) (float64, error) {
 	return strconv.ParseFloat(c.getData(key), 64)
 }
 func (c *fakeConfigContainer) DIY(key string) (interface{}, error) {
 	key = strings.ToLower(key)
 	if v, ok := c.data[key]; ok {
 		return v, nil
 	}
 	return nil, errors.New("key not find")
 }
 var _ ConfigContainer = new(fakeConfigContainer)
 func NewFakeConfig() ConfigContainer {
 	return &fakeConfigContainer{
 		data: make(map[string]string),
 	}
 }
--- a/config/ini.go
+++ b/config/ini.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package config
 import (
@ -13,21 +19,21 @@ import (
 )
 var (
-	DEFAULT_SECTION = "default"
+	DEFAULT_SECTION = "default"   // default section means if some ini items not in a section, make them in default section,
-	bNumComment     = []byte{'#'} // number sign
+	bNumComment     = []byte{'#'} // number signal
-	bSemComment     = []byte{';'} // semicolon
+	bSemComment     = []byte{';'} // semicolon signal
 	bEmpty          = []byte{}
-	bEqual          = []byte{'='}
+	bEqual          = []byte{'='} // equal signal
-	bDQuote         = []byte{'"'}
+	bDQuote         = []byte{'"'} // quote signal
-	sectionStart    = []byte{'['}
+	sectionStart    = []byte{'['} // section start signal
-	sectionEnd      = []byte{']'}
+	sectionEnd      = []byte{']'} // section end signal
 )
 // IniConfig implements Config to parse ini file.
 type IniConfig struct {
 }
-// ParseFile creates a new Config and parses the file configuration from the
+// ParseFile creates a new Config and parses the file configuration from the named file.
 // named file.
 func (ini *IniConfig) Parse(name string) (ConfigContainer, error) {
 	file, err := os.Open(name)
 	if err != nil {
@ -106,11 +112,12 @@ func (ini *IniConfig) Parse(name string) (ConfigContainer, error) {
 	return cfg, nil
 }
-// A Config represents the configuration.
+// A Config represents the ini configuration.
 // When set and get value, support key as section:name type.
 type IniConfigContainer struct {
 	filename       string
-	data           map[string]map[string]string //section=> key:val
+	data           map[string]map[string]string // section=> key:val
-	sectionComment map[string]string            //sction : comment
+	sectionComment map[string]string            // section : comment
 	keycomment     map[string]string            // id: []{comment, key...}; id 1 is for main comment.
 	sync.RWMutex
 }
@ -127,6 +134,7 @@ func (c *IniConfigContainer) Int(key string) (int, error) {
 	return strconv.Atoi(c.getdata(key))
 }
 // Int64 returns the int64 value for a given key.
 func (c *IniConfigContainer) Int64(key string) (int64, error) {
 	key = strings.ToLower(key)
 	return strconv.ParseInt(c.getdata(key), 10, 64)
@ -144,7 +152,14 @@ func (c *IniConfigContainer) String(key string) string {
 	return c.getdata(key)
 }
 // Strings returns the []string value for a given key.
 func (c *IniConfigContainer) Strings(key string) []string {
 	return strings.Split(c.String(key), ";")
 }
 // WriteValue writes a new value for key.
 // if write to one section, the key need be "section::key".
 // if the section is not existed, it panics.
 func (c *IniConfigContainer) Set(key, value string) error {
 	c.Lock()
 	defer c.Unlock()
@ -169,6 +184,7 @@ func (c *IniConfigContainer) Set(key, value string) error {
 	return nil
 }
 // DIY returns the raw value by a given key.
 func (c *IniConfigContainer) DIY(key string) (v interface{}, err error) {
 	key = strings.ToLower(key)
 	if v, ok := c.data[key]; ok {
@ -177,7 +193,7 @@ func (c *IniConfigContainer) DIY(key string) (v interface{}, err error) {
 	return v, errors.New("key not find")
 }
-//section.key or key
+// section.key or key
 func (c *IniConfigContainer) getdata(key string) string {
 	c.RLock()
 	defer c.RUnlock()
--- a/config/ini_test.go
+++ b/config/ini_test.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package config
 import (
@ -19,6 +25,7 @@ copyrequestbody = true
 key1="asta"
 key2 = "xie"
 CaseInsensitive = true
 peers = one;two;three
 `
 func TestIni(t *testing.T) {
@ -78,4 +85,11 @@ func TestIni(t *testing.T) {
 	if v, err := iniconf.Bool("demo::caseinsensitive"); err != nil || v != true {
 		t.Fatal("get demo.caseinsensitive error")
 	}
 	if data := iniconf.Strings("demo::peers"); len(data) != 3 {
 		t.Fatal("get strings error", data)
 	} else if data[0] != "one" {
 		t.Fatal("get first params error not equat to one")
 	}
 }
--- a/config/json.go
+++ b/config/json.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package config
 import (
@ -9,9 +15,11 @@ import (
 	"sync"
 )
 // JsonConfig is a json config parser and implements Config interface.
 type JsonConfig struct {
 }
 // Parse returns a ConfigContainer with parsed json config map.
 func (js *JsonConfig) Parse(filename string) (ConfigContainer, error) {
 	file, err := os.Open(filename)
 	if err != nil {
@ -27,16 +35,24 @@ func (js *JsonConfig) Parse(filename string) (ConfigContainer, error) {
 	}
 	err = json.Unmarshal(content, &x.data)
 	if err != nil {
 		var wrappingArray []interface{}
 		err2 := json.Unmarshal(content, &wrappingArray)
 		if err2 != nil {
 			return nil, err
 		}
 		x.data["rootArray"] = wrappingArray
 	}
 	return x, nil
 }
 // A Config represents the json configuration.
 // Only when get value, support key as section:name type.
 type JsonConfigContainer struct {
 	data map[string]interface{}
 	sync.RWMutex
 }
 // Bool returns the boolean value for a given key.
 func (c *JsonConfigContainer) Bool(key string) (bool, error) {
 	val := c.getdata(key)
 	if val != nil {
@ -48,9 +64,9 @@ func (c *JsonConfigContainer) Bool(key string) (bool, error) {
 	} else {
 		return false, errors.New("not exist key:" + key)
 	}
 }
 // Int returns the integer value for a given key.
 func (c *JsonConfigContainer) Int(key string) (int, error) {
 	val := c.getdata(key)
 	if val != nil {
@ -64,6 +80,7 @@ func (c *JsonConfigContainer) Int(key string) (int, error) {
 	}
 }
 // Int64 returns the int64 value for a given key.
 func (c *JsonConfigContainer) Int64(key string) (int64, error) {
 	val := c.getdata(key)
 	if val != nil {
@ -77,6 +94,7 @@ func (c *JsonConfigContainer) Int64(key string) (int64, error) {
 	}
 }
 // Float returns the float value for a given key.
 func (c *JsonConfigContainer) Float(key string) (float64, error) {
 	val := c.getdata(key)
 	if val != nil {
@ -90,6 +108,7 @@ func (c *JsonConfigContainer) Float(key string) (float64, error) {
 	}
 }
 // String returns the string value for a given key.
 func (c *JsonConfigContainer) String(key string) string {
 	val := c.getdata(key)
 	if val != nil {
@ -103,6 +122,12 @@ func (c *JsonConfigContainer) String(key string) string {
 	}
 }
 // Strings returns the []string value for a given key.
 func (c *JsonConfigContainer) Strings(key string) []string {
 	return strings.Split(c.String(key), ";")
 }
 // WriteValue writes a new value for key.
 func (c *JsonConfigContainer) Set(key, val string) error {
 	c.Lock()
 	defer c.Unlock()
@ -110,6 +135,7 @@ func (c *JsonConfigContainer) Set(key, val string) error {
 	return nil
 }
 // DIY returns the raw value by a given key.
 func (c *JsonConfigContainer) DIY(key string) (v interface{}, err error) {
 	val := c.getdata(key)
 	if val != nil {
@ -119,7 +145,7 @@ func (c *JsonConfigContainer) DIY(key string) (v interface{}, err error) {
 	}
 }
-//section.key or key
+// section.key or key
 func (c *JsonConfigContainer) getdata(key string) interface{} {
 	c.RLock()
 	defer c.RUnlock()
--- a/config/json_test.go
+++ b/config/json_test.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package config
 import (
@ -27,6 +33,53 @@ var jsoncontext = `{
    }
 }`
 var jsoncontextwitharray = `[
 	{
 		"url": "user",
 		"serviceAPI": "http://www.test.com/user"
 	},
 	{
 		"url": "employee",
 		"serviceAPI": "http://www.test.com/employee"
 	}
 ]`
 func TestJsonStartsWithArray(t *testing.T) {
 	f, err := os.Create("testjsonWithArray.conf")
 	if err != nil {
 		t.Fatal(err)
 	}
 	_, err = f.WriteString(jsoncontextwitharray)
 	if err != nil {
 		f.Close()
 		t.Fatal(err)
 	}
 	f.Close()
 	defer os.Remove("testjsonWithArray.conf")
 	jsonconf, err := NewConfig("json", "testjsonWithArray.conf")
 	if err != nil {
 		t.Fatal(err)
 	}
 	rootArray, err := jsonconf.DIY("rootArray")
 	if (err != nil) {
 		t.Error("array does not exist as element")
 	}
 	rootArrayCasted := rootArray.([]interface{})
 	if (rootArrayCasted == nil) {
 		t.Error("array from root is nil")
 	}else {
 		elem := rootArrayCasted[0].(map[string]interface{})
 		if elem["url"] != "user" || elem["serviceAPI"] != "http://www.test.com/user" {
 			t.Error("array[0] values are not valid")
 		}
 		elem2 := rootArrayCasted[1].(map[string]interface{})
 		if elem2["url"] != "employee" || elem2["serviceAPI"] != "http://www.test.com/employee" {
 			t.Error("array[1] values are not valid")
 		}
 	}
 }
 func TestJson(t *testing.T) {
 	f, err := os.Create("testjson.conf")
 	if err != nil {
@ -94,4 +147,28 @@ func TestJson(t *testing.T) {
 			t.Fatal("get host err")
 		}
 	}
 	if _, err := jsonconf.Int("unknown"); err == nil {
 		t.Error("unknown keys should return an error when expecting an Int")
 	}
 	if _, err := jsonconf.Int64("unknown"); err == nil {
 		t.Error("unknown keys should return an error when expecting an Int64")
 	}
 	if _, err := jsonconf.Float("unknown"); err == nil {
 		t.Error("unknown keys should return an error when expecting a Float")
 	}
 	if _, err := jsonconf.DIY("unknown"); err == nil {
 		t.Error("unknown keys should return an error when expecting an interface{}")
 	}
 	if val := jsonconf.String("unknown"); val != "" {
 		t.Error("unknown keys should return an empty string when expecting a String")
 	}
 	if _, err := jsonconf.Bool("unknown"); err == nil {
 		t.Error("unknown keys should return an error when expecting a Bool")
 	}
 }
--- a/config/xml/xml.go
+++ b/config/xml/xml.go
@ -1,4 +1,8 @@
-//xml parse should incluce in <config></config> tags
+// Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package config
@ -7,15 +11,21 @@ import (
 	"io/ioutil"
 	"os"
 	"strconv"
 	"strings"
 	"sync"
 	"github.com/astaxie/beego/config"
 	"github.com/beego/x2j"
 )
 // XmlConfig is a xml config parser and implements Config interface.
 // xml configurations should be included in <config></config> tag.
 // only support key/value pair as <key>value</key> as each item.
 type XMLConfig struct {
 }
-func (xmls *XMLConfig) Parse(filename string) (ConfigContainer, error) {
+// Parse returns a ConfigContainer with parsed xml config map.
 func (xmls *XMLConfig) Parse(filename string) (config.ConfigContainer, error) {
 	file, err := os.Open(filename)
 	if err != nil {
 		return nil, err
@ -36,27 +46,33 @@ func (xmls *XMLConfig) Parse(filename string) (ConfigContainer, error) {
 	return x, nil
 }
 // A Config represents the xml configuration.
 type XMLConfigContainer struct {
 	data map[string]interface{}
 	sync.Mutex
 }
 // Bool returns the boolean value for a given key.
 func (c *XMLConfigContainer) Bool(key string) (bool, error) {
 	return strconv.ParseBool(c.data[key].(string))
 }
 // Int returns the integer value for a given key.
 func (c *XMLConfigContainer) Int(key string) (int, error) {
 	return strconv.Atoi(c.data[key].(string))
 }
 // Int64 returns the int64 value for a given key.
 func (c *XMLConfigContainer) Int64(key string) (int64, error) {
 	return strconv.ParseInt(c.data[key].(string), 10, 64)
 }
 // Float returns the float value for a given key.
 func (c *XMLConfigContainer) Float(key string) (float64, error) {
 	return strconv.ParseFloat(c.data[key].(string), 64)
 }
 // String returns the string value for a given key.
 func (c *XMLConfigContainer) String(key string) string {
 	if v, ok := c.data[key].(string); ok {
 		return v
@ -64,6 +80,12 @@ func (c *XMLConfigContainer) String(key string) string {
 	return ""
 }
 // Strings returns the []string value for a given key.
 func (c *XMLConfigContainer) Strings(key string) []string {
 	return strings.Split(c.String(key), ";")
 }
 // WriteValue writes a new value for key.
 func (c *XMLConfigContainer) Set(key, val string) error {
 	c.Lock()
 	defer c.Unlock()
@ -71,6 +93,7 @@ func (c *XMLConfigContainer) Set(key, val string) error {
 	return nil
 }
 // DIY returns the raw value by a given key.
 func (c *XMLConfigContainer) DIY(key string) (v interface{}, err error) {
 	if v, ok := c.data[key]; ok {
 		return v, nil
@ -79,5 +102,5 @@ func (c *XMLConfigContainer) DIY(key string) (v interface{}, err error) {
 }
 func init() {
-	Register("xml", &XMLConfig{})
+	config.Register("xml", &XMLConfig{})
 }
--- a/config/xml/xml_test.go
+++ b/config/xml/xml_test.go
@ -1,8 +1,16 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package config
 import (
 	"os"
 	"testing"
 	"github.com/astaxie/beego/config"
 )
 //xml parse should incluce in <config></config> tags
@ -30,7 +38,7 @@ func TestXML(t *testing.T) {
 	}
 	f.Close()
 	defer os.Remove("testxml.conf")
-	xmlconf, err := NewConfig("xml", "testxml.conf")
+	xmlconf, err := config.NewConfig("xml", "testxml.conf")
 	if err != nil {
 		t.Fatal(err)
 	}
--- a/config/yaml/yaml.go
+++ b/config/yaml/yaml.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package config
 import (
@ -7,15 +13,19 @@ import (
 	"io/ioutil"
 	"log"
 	"os"
 	"strings"
 	"sync"
 	"github.com/astaxie/beego/config"
 	"github.com/beego/goyaml2"
 )
 // YAMLConfig is a yaml config parser and implements Config interface.
 type YAMLConfig struct {
 }
-func (yaml *YAMLConfig) Parse(filename string) (ConfigContainer, error) {
+// Parse returns a ConfigContainer with parsed yaml config map.
 func (yaml *YAMLConfig) Parse(filename string) (config.ConfigContainer, error) {
 	y := &YAMLConfigContainer{
 		data: make(map[string]interface{}),
 	}
@ -27,7 +37,8 @@ func (yaml *YAMLConfig) Parse(filename string) (ConfigContainer, error) {
 	return y, nil
 }
-// 从Reader读取YAML
+// Read yaml file to map.
 // if json like, use json package, unless goyaml2 package.
 func ReadYmlReader(path string) (cnf map[string]interface{}, err error) {
 	err = nil
 	f, err := os.Open(path)
@ -68,11 +79,13 @@ func ReadYmlReader(path string) (cnf map[string]interface{}, err error) {
 	return
 }
 // A Config represents the yaml configuration.
 type YAMLConfigContainer struct {
 	data map[string]interface{}
 	sync.Mutex
 }
 // Bool returns the boolean value for a given key.
 func (c *YAMLConfigContainer) Bool(key string) (bool, error) {
 	if v, ok := c.data[key].(bool); ok {
 		return v, nil
@ -80,6 +93,7 @@ func (c *YAMLConfigContainer) Bool(key string) (bool, error) {
 	return false, errors.New("not bool value")
 }
 // Int returns the integer value for a given key.
 func (c *YAMLConfigContainer) Int(key string) (int, error) {
 	if v, ok := c.data[key].(int64); ok {
 		return int(v), nil
@ -87,6 +101,7 @@ func (c *YAMLConfigContainer) Int(key string) (int, error) {
 	return 0, errors.New("not int value")
 }
 // Int64 returns the int64 value for a given key.
 func (c *YAMLConfigContainer) Int64(key string) (int64, error) {
 	if v, ok := c.data[key].(int64); ok {
 		return v, nil
@ -94,6 +109,7 @@ func (c *YAMLConfigContainer) Int64(key string) (int64, error) {
 	return 0, errors.New("not bool value")
 }
 // Float returns the float value for a given key.
 func (c *YAMLConfigContainer) Float(key string) (float64, error) {
 	if v, ok := c.data[key].(float64); ok {
 		return v, nil
@ -101,6 +117,7 @@ func (c *YAMLConfigContainer) Float(key string) (float64, error) {
 	return 0.0, errors.New("not float64 value")
 }
 // String returns the string value for a given key.
 func (c *YAMLConfigContainer) String(key string) string {
 	if v, ok := c.data[key].(string); ok {
 		return v
@ -108,6 +125,12 @@ func (c *YAMLConfigContainer) String(key string) string {
 	return ""
 }
 // Strings returns the []string value for a given key.
 func (c *YAMLConfigContainer) Strings(key string) []string {
 	return strings.Split(c.String(key), ";")
 }
 // WriteValue writes a new value for key.
 func (c *YAMLConfigContainer) Set(key, val string) error {
 	c.Lock()
 	defer c.Unlock()
@ -115,6 +138,7 @@ func (c *YAMLConfigContainer) Set(key, val string) error {
 	return nil
 }
 // DIY returns the raw value by a given key.
 func (c *YAMLConfigContainer) DIY(key string) (v interface{}, err error) {
 	if v, ok := c.data[key]; ok {
 		return v, nil
@ -123,5 +147,5 @@ func (c *YAMLConfigContainer) DIY(key string) (v interface{}, err error) {
 }
 func init() {
-	Register("yaml", &YAMLConfig{})
+	config.Register("yaml", &YAMLConfig{})
 }
--- a/config/yaml/yaml_test.go
+++ b/config/yaml/yaml_test.go
@ -1,8 +1,16 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package config
 import (
 	"os"
 	"testing"
 	"github.com/astaxie/beego/config"
 )
 var yamlcontext = `
@ -27,7 +35,7 @@ func TestYaml(t *testing.T) {
 	}
 	f.Close()
 	defer os.Remove("testyaml.conf")
-	yamlconf, err := NewConfig("yaml", "testyaml.conf")
+	yamlconf, err := config.NewConfig("yaml", "testyaml.conf")
 	if err != nil {
 		t.Fatal(err)
 	}
--- a/config_test.go
+++ b/config_test.go
@ -0,0 +1,21 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package beego
 import (
 	"testing"
 )
 func TestDefaults(t *testing.T) {
 	if FlashName != "BEEGO_FLASH" {
 		t.Errorf("FlashName was not set to default.")
 	}
 	if FlashSeperator != "BEEGOFLASH" {
 		t.Errorf("FlashName was not set to default.")
 	}
 }
--- a/context/context.go
+++ b/context/context.go
@ -1,11 +1,26 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package context
 import (
 	"crypto/hmac"
 	"crypto/sha1"
 	"encoding/base64"
 	"fmt"
 	"net/http"
 	"strconv"
 	"strings"
 	"time"
 	"github.com/astaxie/beego/middleware"
 )
 // Http request context struct including BeegoInput, BeegoOutput, http.Request and http.ResponseWriter.
 // BeegoInput and BeegoOutput provides some api to operate request and response more easily.
 type Context struct {
 	Input          *BeegoInput
 	Output         *BeegoOutput
@ -13,11 +28,16 @@ type Context struct {
 	ResponseWriter http.ResponseWriter
 }
 // Redirect does redirection to localurl with http header status code.
 // It sends http response header directly.
 func (ctx *Context) Redirect(status int, localurl string) {
 	ctx.Output.Header("Location", localurl)
 	ctx.Output.SetStatus(status)
 }
 // Abort stops this request.
 // if middleware.ErrorMaps exists, panic body.
 // if middleware.HTTPExceptionMaps exists, panic HTTPException struct with status and body string.
 func (ctx *Context) Abort(status int, body string) {
 	ctx.Output.SetStatus(status)
 	// first panic from ErrorMaps, is is user defined error functions.
@ -35,14 +55,58 @@ func (ctx *Context) Abort(status int, body string) {
 	panic(body)
 }
 // Write string to response body.
 // it sends response body.
 func (ctx *Context) WriteString(content string) {
 	ctx.Output.Body([]byte(content))
 }
 // Get cookie from request by a given key.
 // It's alias of BeegoInput.Cookie.
 func (ctx *Context) GetCookie(key string) string {
 	return ctx.Input.Cookie(key)
 }
 // Set cookie for response.
 // It's alias of BeegoOutput.Cookie.
 func (ctx *Context) SetCookie(name string, value string, others ...interface{}) {
 	ctx.Output.Cookie(name, value, others...)
 }
 // Get secure cookie from request by a given key.
 func (ctx *Context) GetSecureCookie(Secret, key string) (string, bool) {
 	val := ctx.Input.Cookie(key)
 	if val == "" {
 		return "", false
 	}
 	parts := strings.SplitN(val, "|", 3)
 	if len(parts) != 3 {
 		return "", false
 	}
 	vs := parts[0]
 	timestamp := parts[1]
 	sig := parts[2]
 	h := hmac.New(sha1.New, []byte(Secret))
 	fmt.Fprintf(h, "%s%s", vs, timestamp)
 	if fmt.Sprintf("%02x", h.Sum(nil)) != sig {
 		return "", false
 	}
 	res, _ := base64.URLEncoding.DecodeString(vs)
 	return string(res), true
 }
 // Set Secure cookie for response.
 func (ctx *Context) SetSecureCookie(Secret, name, value string, others ...interface{}) {
 	vs := base64.URLEncoding.EncodeToString([]byte(value))
 	timestamp := strconv.FormatInt(time.Now().UnixNano(), 10)
 	h := hmac.New(sha1.New, []byte(Secret))
 	fmt.Fprintf(h, "%s%s", vs, timestamp)
 	sig := fmt.Sprintf("%02x", h.Sum(nil))
 	cookie := strings.Join([]string{vs, timestamp, sig}, "|")
 	ctx.Output.Cookie(name, cookie, others...)
 }
--- a/context/input.go
+++ b/context/input.go
@ -1,23 +1,37 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package context
 import (
 	"bytes"
 	"errors"
 	"io/ioutil"
 	"net/http"
 	"net/url"
 	"reflect"
 	"strconv"
 	"strings"
 	"github.com/astaxie/beego/session"
 )
 // BeegoInput operates the http request header ,data ,cookie and body.
 // it also contains router params and current session.
 type BeegoInput struct {
 	CruSession    session.SessionStore
 	Params        map[string]string
-	Data        map[interface{}]interface{}
+	Data          map[interface{}]interface{} // store some values in this context when calling context in filter or controller.
 	Request       *http.Request
 	RequestBody   []byte
 	RunController reflect.Type
 	RunMethod     string
 }
 // NewInput return BeegoInput generated by http.Request.
 func NewInput(req *http.Request) *BeegoInput {
 	return &BeegoInput{
 		Params:  make(map[string]string),
@ -26,22 +40,27 @@ func NewInput(req *http.Request) *BeegoInput {
 	}
 }
 // Protocol returns request protocol name, such as HTTP/1.1 .
 func (input *BeegoInput) Protocol() string {
 	return input.Request.Proto
 }
 // Uri returns full request url with query string, fragment.
 func (input *BeegoInput) Uri() string {
 	return input.Request.RequestURI
 }
 // Url returns request url path (without query string, fragment).
 func (input *BeegoInput) Url() string {
 	return input.Request.URL.String()
 }
 // Site returns base site url as scheme://domain type.
 func (input *BeegoInput) Site() string {
 	return input.Scheme() + "://" + input.Domain()
 }
 // Scheme returns request scheme as "http" or "https".
 func (input *BeegoInput) Scheme() string {
 	if input.Request.URL.Scheme != "" {
 		return input.Request.URL.Scheme
@ -52,10 +71,14 @@ func (input *BeegoInput) Scheme() string {
 	}
 }
 // Domain returns host name.
 // Alias of Host method.
 func (input *BeegoInput) Domain() string {
 	return input.Host()
 }
 // Host returns host name.
 // if no host info in request, return localhost.
 func (input *BeegoInput) Host() string {
 	if input.Request.Host != "" {
 		hostParts := strings.Split(input.Request.Host, ":")
@ -67,44 +90,90 @@ func (input *BeegoInput) Host() string {
 	return "localhost"
 }
 // Method returns http request method.
 func (input *BeegoInput) Method() string {
 	return input.Request.Method
 }
 // Is returns boolean of this request is on given method, such as Is("POST").
 func (input *BeegoInput) Is(method string) bool {
 	return input.Method() == method
 }
 // Is this a GET method request?
 func (input *BeegoInput) IsGet() bool {
 	return input.Is("GET")
 }
 // Is this a POST method request?
 func (input *BeegoInput) IsPost() bool {
 	return input.Is("POST")
 }
 // Is this a Head method request?
 func (input *BeegoInput) IsHead() bool {
 	return input.Is("HEAD")
 }
 // Is this a OPTIONS method request?
 func (input *BeegoInput) IsOptions() bool {
 	return input.Is("OPTIONS")
 }
 // Is this a PUT method request?
 func (input *BeegoInput) IsPut() bool {
 	return input.Is("PUT")
 }
 // Is this a DELETE method request?
 func (input *BeegoInput) IsDelete() bool {
 	return input.Is("DELETE")
 }
 // Is this a PATCH method request?
 func (input *BeegoInput) IsPatch() bool {
 	return input.Is("PATCH")
 }
 // IsAjax returns boolean of this request is generated by ajax.
 func (input *BeegoInput) IsAjax() bool {
 	return input.Header("X-Requested-With") == "XMLHttpRequest"
 }
 // IsSecure returns boolean of this request is in https.
 func (input *BeegoInput) IsSecure() bool {
 	return input.Scheme() == "https"
 }
 // IsSecure returns boolean of this request is in webSocket.
 func (input *BeegoInput) IsWebsocket() bool {
 	return input.Header("Upgrade") == "websocket"
 }
 // IsSecure returns boolean of whether file uploads in this request or not..
 func (input *BeegoInput) IsUpload() bool {
-	return input.Request.MultipartForm != nil
+	return strings.Contains(input.Header("Content-Type"), "multipart/form-data")
 }
 // IP returns request client ip.
 // if in proxy, return first proxy id.
 // if error, return 127.0.0.1.
 func (input *BeegoInput) IP() string {
 	ips := input.Proxy()
 	if len(ips) > 0 && ips[0] != "" {
-		return ips[0]
+		rip := strings.Split(ips[0], ":")
 		return rip[0]
 	}
 	ip := strings.Split(input.Request.RemoteAddr, ":")
 	if len(ip) > 0 {
-		if ip[0] != "["{
+		if ip[0] != "[" {
 			return ip[0]
 		}
 	}
 	return "127.0.0.1"
 }
 // Proxy returns proxy client ips slice.
 func (input *BeegoInput) Proxy() []string {
 	if ips := input.Header("X-Forwarded-For"); ips != "" {
 		return strings.Split(ips, ",")
@ -112,15 +181,20 @@ func (input *BeegoInput) Proxy() []string {
 	return []string{}
 }
 // Refer returns http referer header.
 func (input *BeegoInput) Refer() string {
 	return input.Header("Referer")
 }
 // SubDomains returns sub domain string.
 // if aa.bb.domain.com, returns aa.bb .
 func (input *BeegoInput) SubDomains() string {
 	parts := strings.Split(input.Host(), ".")
 	return strings.Join(parts[len(parts)-2:], ".")
 }
 // Port returns request client port.
 // when error or empty, return 80.
 func (input *BeegoInput) Port() int {
 	parts := strings.Split(input.Request.Host, ":")
 	if len(parts) == 2 {
@ -130,10 +204,12 @@ func (input *BeegoInput) Port() int {
 	return 80
 }
 // UserAgent returns request client user agent string.
 func (input *BeegoInput) UserAgent() string {
 	return input.Header("User-Agent")
 }
 // Param returns router param by a given key.
 func (input *BeegoInput) Param(key string) string {
 	if v, ok := input.Params[key]; ok {
 		return v
@ -141,15 +217,24 @@ func (input *BeegoInput) Param(key string) string {
 	return ""
 }
 // Query returns input data item string by a given string.
 func (input *BeegoInput) Query(key string) string {
 	if val := input.Param(key); val != "" {
 		return val
 	}
 	if input.Request.Form == nil {
 		input.Request.ParseForm()
 	}
 	return input.Request.Form.Get(key)
 }
 // Header returns request header item string by a given string.
 func (input *BeegoInput) Header(key string) string {
 	return input.Request.Header.Get(key)
 }
 // Cookie returns request cookie item string by a given key.
 // if non-existed, return empty string.
 func (input *BeegoInput) Cookie(key string) string {
 	ck, err := input.Request.Cookie(key)
 	if err != nil {
@ -158,11 +243,13 @@ func (input *BeegoInput) Cookie(key string) string {
 	return ck.Value
 }
 // Session returns current session item value by a given key.
 func (input *BeegoInput) Session(key interface{}) interface{} {
 	return input.CruSession.Get(key)
 }
-func (input *BeegoInput) Body() []byte {
+// Body returns the raw request body data as bytes.
 func (input *BeegoInput) CopyBody() []byte {
 	requestbody, _ := ioutil.ReadAll(input.Request.Body)
 	input.Request.Body.Close()
 	bf := bytes.NewBuffer(requestbody)
@ -171,6 +258,7 @@ func (input *BeegoInput) Body() []byte {
 	return requestbody
 }
 // GetData returns the stored data in this context.
 func (input *BeegoInput) GetData(key interface{}) interface{} {
 	if v, ok := input.Data[key]; ok {
 		return v
@ -178,6 +266,262 @@ func (input *BeegoInput) GetData(key interface{}) interface{} {
 	return nil
 }
 // SetData stores data with given key in this context.
 // This data are only available in this context.
 func (input *BeegoInput) SetData(key, val interface{}) {
 	input.Data[key] = val
 }
 // parseForm or parseMultiForm based on Content-type
 func (input *BeegoInput) ParseFormOrMulitForm(maxMemory int64) error {
 	// Parse the body depending on the content type.
 	if strings.Contains(input.Header("Content-Type"), "multipart/form-data") {
 		if err := input.Request.ParseMultipartForm(maxMemory); err != nil {
 			return errors.New("Error parsing request body:" + err.Error())
 		}
 	} else if err := input.Request.ParseForm(); err != nil {
 		return errors.New("Error parsing request body:" + err.Error())
 	}
 	return nil
 }
 // Bind data from request.Form[key] to dest
 // like /?id=123&isok=true&ft=1.2&ol[0]=1&ol[1]=2&ul[]=str&ul[]=array&user.Name=astaxie
 // var id int  beegoInput.Bind(&id, "id")  id ==123
 // var isok bool  beegoInput.Bind(&isok, "isok")  id ==true
 // var ft float64  beegoInput.Bind(&ft, "ft")  ft ==1.2
 // ol := make([]int, 0, 2)  beegoInput.Bind(&ol, "ol")  ol ==[1 2]
 // ul := make([]string, 0, 2)  beegoInput.Bind(&ul, "ul")  ul ==[str array]
 // user struct{Name}  beegoInput.Bind(&user, "user")  user == {Name:"astaxie"}
 func (input *BeegoInput) Bind(dest interface{}, key string) error {
 	value := reflect.ValueOf(dest)
 	if value.Kind() != reflect.Ptr {
 		return errors.New("beego: non-pointer passed to Bind: " + key)
 	}
 	value = value.Elem()
 	if !value.CanSet() {
 		return errors.New("beego: non-settable variable passed to Bind: " + key)
 	}
 	rv := input.bind(key, value.Type())
 	if !rv.IsValid() {
 		return errors.New("beego: reflect value is empty")
 	}
 	value.Set(rv)
 	return nil
 }
 func (input *BeegoInput) bind(key string, typ reflect.Type) reflect.Value {
 	rv := reflect.Zero(reflect.TypeOf(0))
 	switch typ.Kind() {
 	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
 		val := input.Query(key)
 		if len(val) == 0 {
 			return rv
 		}
 		rv = input.bindInt(val, typ)
 	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
 		val := input.Query(key)
 		if len(val) == 0 {
 			return rv
 		}
 		rv = input.bindUint(val, typ)
 	case reflect.Float32, reflect.Float64:
 		val := input.Query(key)
 		if len(val) == 0 {
 			return rv
 		}
 		rv = input.bindFloat(val, typ)
 	case reflect.String:
 		val := input.Query(key)
 		if len(val) == 0 {
 			return rv
 		}
 		rv = input.bindString(val, typ)
 	case reflect.Bool:
 		val := input.Query(key)
 		if len(val) == 0 {
 			return rv
 		}
 		rv = input.bindBool(val, typ)
 	case reflect.Slice:
 		rv = input.bindSlice(&input.Request.Form, key, typ)
 	case reflect.Struct:
 		rv = input.bindStruct(&input.Request.Form, key, typ)
 	case reflect.Ptr:
 		rv = input.bindPoint(key, typ)
 	case reflect.Map:
 		rv = input.bindMap(&input.Request.Form, key, typ)
 	}
 	return rv
 }
 func (input *BeegoInput) bindValue(val string, typ reflect.Type) reflect.Value {
 	rv := reflect.Zero(reflect.TypeOf(0))
 	switch typ.Kind() {
 	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
 		rv = input.bindInt(val, typ)
 	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
 		rv = input.bindUint(val, typ)
 	case reflect.Float32, reflect.Float64:
 		rv = input.bindFloat(val, typ)
 	case reflect.String:
 		rv = input.bindString(val, typ)
 	case reflect.Bool:
 		rv = input.bindBool(val, typ)
 	case reflect.Slice:
 		rv = input.bindSlice(&url.Values{"": {val}}, "", typ)
 	case reflect.Struct:
 		rv = input.bindStruct(&url.Values{"": {val}}, "", typ)
 	case reflect.Ptr:
 		rv = input.bindPoint(val, typ)
 	case reflect.Map:
 		rv = input.bindMap(&url.Values{"": {val}}, "", typ)
 	}
 	return rv
 }
 func (input *BeegoInput) bindInt(val string, typ reflect.Type) reflect.Value {
 	intValue, err := strconv.ParseInt(val, 10, 64)
 	if err != nil {
 		return reflect.Zero(typ)
 	}
 	pValue := reflect.New(typ)
 	pValue.Elem().SetInt(intValue)
 	return pValue.Elem()
 }
 func (input *BeegoInput) bindUint(val string, typ reflect.Type) reflect.Value {
 	uintValue, err := strconv.ParseUint(val, 10, 64)
 	if err != nil {
 		return reflect.Zero(typ)
 	}
 	pValue := reflect.New(typ)
 	pValue.Elem().SetUint(uintValue)
 	return pValue.Elem()
 }
 func (input *BeegoInput) bindFloat(val string, typ reflect.Type) reflect.Value {
 	floatValue, err := strconv.ParseFloat(val, 64)
 	if err != nil {
 		return reflect.Zero(typ)
 	}
 	pValue := reflect.New(typ)
 	pValue.Elem().SetFloat(floatValue)
 	return pValue.Elem()
 }
 func (input *BeegoInput) bindString(val string, typ reflect.Type) reflect.Value {
 	return reflect.ValueOf(val)
 }
 func (input *BeegoInput) bindBool(val string, typ reflect.Type) reflect.Value {
 	val = strings.TrimSpace(strings.ToLower(val))
 	switch val {
 	case "true", "on", "1":
 		return reflect.ValueOf(true)
 	}
 	return reflect.ValueOf(false)
 }
 type sliceValue struct {
 	index int           // Index extracted from brackets.  If -1, no index was provided.
 	value reflect.Value // the bound value for this slice element.
 }
 func (input *BeegoInput) bindSlice(params *url.Values, key string, typ reflect.Type) reflect.Value {
 	maxIndex := -1
 	numNoIndex := 0
 	sliceValues := []sliceValue{}
 	for reqKey, vals := range *params {
 		if !strings.HasPrefix(reqKey, key+"[") {
 			continue
 		}
 		// Extract the index, and the index where a sub-key starts. (e.g. field[0].subkey)
 		index := -1
 		leftBracket, rightBracket := len(key), strings.Index(reqKey[len(key):], "]")+len(key)
 		if rightBracket > leftBracket+1 {
 			index, _ = strconv.Atoi(reqKey[leftBracket+1 : rightBracket])
 		}
 		subKeyIndex := rightBracket + 1
 		// Handle the indexed case.
 		if index > -1 {
 			if index > maxIndex {
 				maxIndex = index
 			}
 			sliceValues = append(sliceValues, sliceValue{
 				index: index,
 				value: input.bind(reqKey[:subKeyIndex], typ.Elem()),
 			})
 			continue
 		}
 		// It's an un-indexed element.  (e.g. element[])
 		numNoIndex += len(vals)
 		for _, val := range vals {
 			// Unindexed values can only be direct-bound.
 			sliceValues = append(sliceValues, sliceValue{
 				index: -1,
 				value: input.bindValue(val, typ.Elem()),
 			})
 		}
 	}
 	resultArray := reflect.MakeSlice(typ, maxIndex+1, maxIndex+1+numNoIndex)
 	for _, sv := range sliceValues {
 		if sv.index != -1 {
 			resultArray.Index(sv.index).Set(sv.value)
 		} else {
 			resultArray = reflect.Append(resultArray, sv.value)
 		}
 	}
 	return resultArray
 }
 func (input *BeegoInput) bindStruct(params *url.Values, key string, typ reflect.Type) reflect.Value {
 	result := reflect.New(typ).Elem()
 	fieldValues := make(map[string]reflect.Value)
 	for reqKey, val := range *params {
 		if !strings.HasPrefix(reqKey, key+".") {
 			continue
 		}
 		fieldName := reqKey[len(key)+1:]
 		if _, ok := fieldValues[fieldName]; !ok {
 			// Time to bind this field.  Get it and make sure we can set it.
 			fieldValue := result.FieldByName(fieldName)
 			if !fieldValue.IsValid() {
 				continue
 			}
 			if !fieldValue.CanSet() {
 				continue
 			}
 			boundVal := input.bindValue(val[0], fieldValue.Type())
 			fieldValue.Set(boundVal)
 			fieldValues[fieldName] = boundVal
 		}
 	}
 	return result
 }
 func (input *BeegoInput) bindPoint(key string, typ reflect.Type) reflect.Value {
 	return input.bind(key, typ.Elem()).Addr()
 }
 func (input *BeegoInput) bindMap(params *url.Values, key string, typ reflect.Type) reflect.Value {
 	var (
 		result    = reflect.MakeMap(typ)
 		keyType   = typ.Key()
 		valueType = typ.Elem()
 	)
 	for paramName, values := range *params {
 		if !strings.HasPrefix(paramName, key+"[") || paramName[len(paramName)-1] != ']' {
 			continue
 		}
 		key := paramName[len(key)+1 : len(paramName)-1]
 		result.SetMapIndex(input.bindValue(key, keyType), input.bindValue(values[0], valueType))
 	}
 	return result
 }
--- a/context/input_test.go
+++ b/context/input_test.go
@ -0,0 +1,64 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package context
 import (
 	"fmt"
 	"net/http"
 	"testing"
 )
 func TestParse(t *testing.T) {
 	r, _ := http.NewRequest("GET", "/?id=123&isok=true&ft=1.2&ol[0]=1&ol[1]=2&ul[]=str&ul[]=array&user.Name=astaxie", nil)
 	beegoInput := NewInput(r)
 	beegoInput.ParseFormOrMulitForm(1 << 20)
 	var id int
 	err := beegoInput.Bind(&id, "id")
 	if id != 123 || err != nil {
 		t.Fatal("id should has int value")
 	}
 	fmt.Println(id)
 	var isok bool
 	err = beegoInput.Bind(&isok, "isok")
 	if !isok || err != nil {
 		t.Fatal("isok should be true")
 	}
 	fmt.Println(isok)
 	var float float64
 	err = beegoInput.Bind(&float, "ft")
 	if float != 1.2 || err != nil {
 		t.Fatal("float should be equal to 1.2")
 	}
 	fmt.Println(float)
 	ol := make([]int, 0, 2)
 	err = beegoInput.Bind(&ol, "ol")
 	if len(ol) != 2 || err != nil || ol[0] != 1 || ol[1] != 2 {
 		t.Fatal("ol should has two elements")
 	}
 	fmt.Println(ol)
 	ul := make([]string, 0, 2)
 	err = beegoInput.Bind(&ul, "ul")
 	if len(ul) != 2 || err != nil || ul[0] != "str" || ul[1] != "array" {
 		t.Fatal("ul should has two elements")
 	}
 	fmt.Println(ul)
 	type User struct {
 		Name string
 	}
 	user := User{}
 	err = beegoInput.Bind(&user, "user")
 	if err != nil || user.Name != "astaxie" {
 		t.Fatal("user should has name")
 	}
 	fmt.Println(user)
 }
--- a/context/output.go
+++ b/context/output.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package context
 import (
@ -17,20 +23,27 @@ import (
 	"strings"
 )
 // BeegoOutput does work for sending response header.
 type BeegoOutput struct {
 	Context    *Context
 	Status     int
 	EnableGzip bool
 }
 // NewOutput returns new BeegoOutput.
 // it contains nothing now.
 func NewOutput() *BeegoOutput {
 	return &BeegoOutput{}
 }
 // Header sets response header item string via given key.
 func (output *BeegoOutput) Header(key, val string) {
 	output.Context.ResponseWriter.Header().Set(key, val)
 }
 // Body sets response body content.
 // if EnableGzip, compress content string.
 // it sends out response body directly.
 func (output *BeegoOutput) Body(content []byte) {
 	output_writer := output.Context.ResponseWriter.(io.Writer)
 	if output.EnableGzip == true && output.Context.Input.Header("Accept-Encoding") != "" {
@ -64,43 +77,83 @@ func (output *BeegoOutput) Body(content []byte) {
 	}
 }
 // Cookie sets cookie value via given key.
 // others are ordered as cookie's max age time, path,domain, secure and httponly.
 func (output *BeegoOutput) Cookie(name string, value string, others ...interface{}) {
 	var b bytes.Buffer
 	fmt.Fprintf(&b, "%s=%s", sanitizeName(name), sanitizeValue(value))
 	if len(others) > 0 {
-		switch others[0].(type) {
+		switch v := others[0].(type) {
 		case int:
-			if others[0].(int) > 0 {
+			if v > 0 {
-				fmt.Fprintf(&b, "; Max-Age=%d", others[0].(int))
+				fmt.Fprintf(&b, "; Max-Age=%d", v)
-			} else if others[0].(int) < 0 {
+			} else if v < 0 {
 				fmt.Fprintf(&b, "; Max-Age=0")
 			}
 		case int64:
-			if others[0].(int64) > 0 {
+			if v > 0 {
-				fmt.Fprintf(&b, "; Max-Age=%d", others[0].(int64))
+				fmt.Fprintf(&b, "; Max-Age=%d", v)
-			} else if others[0].(int64) < 0 {
+			} else if v < 0 {
 				fmt.Fprintf(&b, "; Max-Age=0")
 			}
 		case int32:
-			if others[0].(int32) > 0 {
+			if v > 0 {
-				fmt.Fprintf(&b, "; Max-Age=%d", others[0].(int32))
+				fmt.Fprintf(&b, "; Max-Age=%d", v)
-			} else if others[0].(int32) < 0 {
+			} else if v < 0 {
 				fmt.Fprintf(&b, "; Max-Age=0")
 			}
 		}
 	}
 	// the settings below
 	// Path, Domain, Secure, HttpOnly
 	// can use nil skip set
 	// default "/"
 	if len(others) > 1 {
-		fmt.Fprintf(&b, "; Path=%s", sanitizeValue(others[1].(string)))
+		if v, ok := others[1].(string); ok && len(v) > 0 {
 			fmt.Fprintf(&b, "; Path=%s", sanitizeValue(v))
 		}
 	} else {
 		fmt.Fprintf(&b, "; Path=%s", "/")
 	}
 	// default empty
 	if len(others) > 2 {
-		fmt.Fprintf(&b, "; Domain=%s", sanitizeValue(others[2].(string)))
+		if v, ok := others[2].(string); ok && len(v) > 0 {
 			fmt.Fprintf(&b, "; Domain=%s", sanitizeValue(v))
 		}
 	}
 	// default empty
 	if len(others) > 3 {
 		var secure bool
 		switch v := others[3].(type) {
 		case bool:
 			secure = v
 		default:
 			if others[3] != nil {
 				secure = true
 			}
 		}
 		if secure {
 			fmt.Fprintf(&b, "; Secure")
 		}
 	}
 	// default false. for session cookie default true
 	httponly := false
 	if len(others) > 4 {
 		if v, ok := others[4].(bool); ok && v {
 			// HttpOnly = true
 			httponly = true
 		}
 	}
 	if httponly {
 		fmt.Fprintf(&b, "; HttpOnly")
 	}
 	output.Context.ResponseWriter.Header().Add("Set-Cookie", b.String())
 }
@ -116,6 +169,8 @@ func sanitizeValue(v string) string {
 	return cookieValueSanitizer.Replace(v)
 }
 // Json writes json to response body.
 // if coding is true, it converts utf-8 to \u0000 type.
 func (output *BeegoOutput) Json(data interface{}, hasIndent bool, coding bool) error {
 	output.Header("Content-Type", "application/json;charset=UTF-8")
 	var content []byte
@ -136,6 +191,7 @@ func (output *BeegoOutput) Json(data interface{}, hasIndent bool, coding bool) e
 	return nil
 }
 // Jsonp writes jsonp to response body.
 func (output *BeegoOutput) Jsonp(data interface{}, hasIndent bool) error {
 	output.Header("Content-Type", "application/javascript;charset=UTF-8")
 	var content []byte
@ -161,6 +217,7 @@ func (output *BeegoOutput) Jsonp(data interface{}, hasIndent bool) error {
 	return nil
 }
 // Xml writes xml string to response body.
 func (output *BeegoOutput) Xml(data interface{}, hasIndent bool) error {
 	output.Header("Content-Type", "application/xml;charset=UTF-8")
 	var content []byte
@ -178,10 +235,16 @@ func (output *BeegoOutput) Xml(data interface{}, hasIndent bool) error {
 	return nil
 }
-func (output *BeegoOutput) Download(file string) {
+// Download forces response for download file.
 // it prepares the download response header automatically.
 func (output *BeegoOutput) Download(file string, filename ...string) {
 	output.Header("Content-Description", "File Transfer")
 	output.Header("Content-Type", "application/octet-stream")
 	if len(filename) > 0 && filename[0] != "" {
 		output.Header("Content-Disposition", "attachment; filename="+filename[0])
 	} else {
 		output.Header("Content-Disposition", "attachment; filename="+filepath.Base(file))
 	}
 	output.Header("Content-Transfer-Encoding", "binary")
 	output.Header("Expires", "0")
 	output.Header("Cache-Control", "must-revalidate")
@ -189,6 +252,8 @@ func (output *BeegoOutput) Download(file string) {
 	http.ServeFile(output.Context.ResponseWriter, output.Context.Request, file)
 }
 // ContentType sets the content type from ext string.
 // MIME type is given in mime package.
 func (output *BeegoOutput) ContentType(ext string) {
 	if !strings.HasPrefix(ext, ".") {
 		ext = "." + ext
@ -199,43 +264,63 @@ func (output *BeegoOutput) ContentType(ext string) {
 	}
 }
 // SetStatus sets response status code.
 // It writes response header directly.
 func (output *BeegoOutput) SetStatus(status int) {
 	output.Context.ResponseWriter.WriteHeader(status)
 	output.Status = status
 }
 // IsCachable returns boolean of this request is cached.
 // HTTP 304 means cached.
 func (output *BeegoOutput) IsCachable(status int) bool {
 	return output.Status >= 200 && output.Status < 300 || output.Status == 304
 }
 // IsEmpty returns boolean of this request is empty.
 // HTTP 201，204 and 304 means empty.
 func (output *BeegoOutput) IsEmpty(status int) bool {
 	return output.Status == 201 || output.Status == 204 || output.Status == 304
 }
 // IsOk returns boolean of this request runs well.
 // HTTP 200 means ok.
 func (output *BeegoOutput) IsOk(status int) bool {
 	return output.Status == 200
 }
 // IsSuccessful returns boolean of this request runs successfully.
 // HTTP 2xx means ok.
 func (output *BeegoOutput) IsSuccessful(status int) bool {
 	return output.Status >= 200 && output.Status < 300
 }
 // IsRedirect returns boolean of this request is redirection header.
 // HTTP 301,302,307 means redirection.
 func (output *BeegoOutput) IsRedirect(status int) bool {
 	return output.Status == 301 || output.Status == 302 || output.Status == 303 || output.Status == 307
 }
 // IsForbidden returns boolean of this request is forbidden.
 // HTTP 403 means forbidden.
 func (output *BeegoOutput) IsForbidden(status int) bool {
 	return output.Status == 403
 }
 // IsNotFound returns boolean of this request is not found.
 // HTTP 404 means forbidden.
 func (output *BeegoOutput) IsNotFound(status int) bool {
 	return output.Status == 404
 }
 // IsClient returns boolean of this request client sends error data.
 // HTTP 4xx means forbidden.
 func (output *BeegoOutput) IsClientError(status int) bool {
 	return output.Status >= 400 && output.Status < 500
 }
 // IsServerError returns boolean of this server handler errors.
 // HTTP 5xx means server internal error.
 func (output *BeegoOutput) IsServerError(status int) bool {
 	return output.Status >= 500 && output.Status < 600
 }
@ -254,6 +339,7 @@ func stringsToJson(str string) string {
 	return jsons
 }
 // Sessions sets session item value with given key.
 func (output *BeegoOutput) Session(name interface{}, value interface{}) {
 	output.Context.Input.CruSession.Set(name, value)
 }
--- a/controller.go
+++ b/controller.go
@ -1,13 +1,14 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package beego
 import (
 	"bytes"
 	"crypto/hmac"
 	"crypto/rand"
 	"crypto/sha1"
 	"encoding/base64"
 	"errors"
 	"fmt"
 	"html/template"
 	"io"
 	"io/ioutil"
@ -18,17 +19,33 @@ import (
 	"reflect"
 	"strconv"
 	"strings"
 	"time"
 	"github.com/astaxie/beego/context"
 	"github.com/astaxie/beego/session"
 	"github.com/astaxie/beego/utils"
 )
 //commonly used mime-types
 const (
 	applicationJson = "application/json"
 	applicationXml  = "application/xml"
 	textXml         = "text/xml"
 )
 var (
 	// custom error when user stop request handler manually.
 	USERSTOPRUN                                            = errors.New("User stop run")
 	GlobalControllerRouter map[string][]ControllerComments = make(map[string][]ControllerComments) //pkgpath+controller:comments
 )
 // store the comment for the controller method
 type ControllerComments struct {
 	Method           string
 	Router           string
 	AllowHTTPMethods []string
 	Params           []map[string]string
 }
 // Controller defines some basic http request handler operations, such as
 // http context, template and view, session and xsrf.
 type Controller struct {
@ -45,6 +62,9 @@ type Controller struct {
 	CruSession     session.SessionStore
 	XSRFExpire     int
 	AppController  interface{}
 	EnableRender   bool
 	EnableXSRF     bool
 	methodMapping  map[string]func() //method:routertree
 }
 // ControllerInterface is an interface to uniform all controller handler.
@ -62,11 +82,12 @@ type ControllerInterface interface {
 	Render() error
 	XsrfToken() string
 	CheckXsrfCookie() bool
 	HandlerFunc(fn string) bool
 	URLMapping()
 }
 // Init generates default values of controller operations.
 func (c *Controller) Init(ctx *context.Context, controllerName, actionName string, app interface{}) {
 	c.Data = make(map[interface{}]interface{})
 	c.Layout = ""
 	c.TplNames = ""
 	c.controllerName = controllerName
@ -74,6 +95,10 @@ func (c *Controller) Init(ctx *context.Context, controllerName, actionName strin
 	c.Ctx = ctx
 	c.TplExt = "tpl"
 	c.AppController = app
 	c.EnableRender = true
 	c.EnableXSRF = true
 	c.Data = ctx.Input.Data
 	c.methodMapping = make(map[string]func())
 }
 // Prepare runs after Init before request function execution.
@ -121,8 +146,29 @@ func (c *Controller) Options() {
 	http.Error(c.Ctx.ResponseWriter, "Method Not Allowed", 405)
 }
 // call function fn
 func (c *Controller) HandlerFunc(fnname string) bool {
 	if v, ok := c.methodMapping[fnname]; ok {
 		v()
 		return true
 	} else {
 		return false
 	}
 }
 // URLMapping register the internal Controller router.
 func (c *Controller) URLMapping() {
 }
 func (c *Controller) Mapping(method string, fn func()) {
 	c.methodMapping[method] = fn
 }
 // Render sends the response with rendered template bytes as text/html type.
 func (c *Controller) Render() error {
 	if !c.EnableRender {
 		return nil
 	}
 	rb, err := c.RenderBytes()
 	if err != nil {
@ -140,7 +186,7 @@ func (c *Controller) RenderString() (string, error) {
 	return string(b), e
 }
-// RenderBytes returns the bytes of renderd tempate string. Do not send out response.
+// RenderBytes returns the bytes of rendered template string. Do not send out response.
 func (c *Controller) RenderBytes() ([]byte, error) {
 	//if the controller has set layout, then first get the tplname's content set the content to the layout
 	if c.Layout != "" {
@ -153,7 +199,6 @@ func (c *Controller) RenderBytes() ([]byte, error) {
 		newbytes := bytes.NewBufferString("")
 		if _, ok := BeeTemplates[c.TplNames]; !ok {
 			panic("can't find templatefile in the path:" + c.TplNames)
 			return []byte{}, errors.New("can't find templatefile in the path:" + c.TplNames)
 		}
 		err := BeeTemplates[c.TplNames].ExecuteTemplate(newbytes, c.TplNames, c.Data)
 		if err != nil {
@ -165,7 +210,7 @@ func (c *Controller) RenderBytes() ([]byte, error) {
 		if c.LayoutSections != nil {
 			for sectionName, sectionTpl := range c.LayoutSections {
-				if (sectionTpl == "") {
+				if sectionTpl == "" {
 					c.Data[sectionName] = ""
 					continue
 				}
@ -199,7 +244,6 @@ func (c *Controller) RenderBytes() ([]byte, error) {
 		ibytes := bytes.NewBufferString("")
 		if _, ok := BeeTemplates[c.TplNames]; !ok {
 			panic("can't find templatefile in the path:" + c.TplNames)
 			return []byte{}, errors.New("can't find templatefile in the path:" + c.TplNames)
 		}
 		err := BeeTemplates[c.TplNames].ExecuteTemplate(ibytes, c.TplNames, c.Data)
 		if err != nil {
@ -209,7 +253,6 @@ func (c *Controller) RenderBytes() ([]byte, error) {
 		icontent, _ := ioutil.ReadAll(ibytes)
 		return icontent, nil
 	}
 	return []byte{}, nil
 }
 // Redirect sends the redirection response to url with status code.
@ -243,7 +286,6 @@ func (c *Controller) UrlFor(endpoint string, values ...string) string {
 	} else {
 		return UrlFor(endpoint, values...)
 	}
 	return ""
 }
 // ServeJson sends a json response with encoding charset.
@ -283,12 +325,22 @@ func (c *Controller) ServeXml() {
 	c.Ctx.Output.Xml(c.Data["xml"], hasIndent)
 }
 // ServeFormatted serve Xml OR Json, depending on the value of the Accept header
 func (c *Controller) ServeFormatted() {
 	accept := c.Ctx.Input.Header("Accept")
 	switch accept {
 	case applicationJson:
 		c.ServeJson()
 	case applicationXml, textXml:
 		c.ServeXml()
 	default:
 		c.ServeJson()
 	}
 }
 // Input returns the input data map from POST or PUT request body and query string.
 func (c *Controller) Input() url.Values {
-	ct := c.Ctx.Request.Header.Get("Content-Type")
+	if c.Ctx.Request.Form == nil {
 	if strings.Contains(ct, "multipart/form-data") {
 		c.Ctx.Request.ParseMultipartForm(MaxMemory) //64MB
 	} else {
 		c.Ctx.Request.ParseForm()
 	}
 	return c.Ctx.Request.Form
@ -301,17 +353,17 @@ func (c *Controller) ParseForm(obj interface{}) error {
 // GetString returns the input value by key string.
 func (c *Controller) GetString(key string) string {
-	return c.Input().Get(key)
+	return c.Ctx.Input.Query(key)
 }
 // GetStrings returns the input string slice by key string.
 // it's designed for multi-value input field such as checkbox(input[type=checkbox]), multi-selection.
 func (c *Controller) GetStrings(key string) []string {
-	r := c.Ctx.Request
+	f := c.Input()
-	if r.Form == nil {
+	if f == nil {
 		return []string{}
 	}
-	vs := r.Form[key]
+	vs := f[key]
 	if len(vs) > 0 {
 		return vs
 	}
@ -320,17 +372,17 @@ func (c *Controller) GetStrings(key string) []string {
 // GetInt returns input value as int64.
 func (c *Controller) GetInt(key string) (int64, error) {
-	return strconv.ParseInt(c.Input().Get(key), 10, 64)
+	return strconv.ParseInt(c.Ctx.Input.Query(key), 10, 64)
 }
 // GetBool returns input value as bool.
 func (c *Controller) GetBool(key string) (bool, error) {
-	return strconv.ParseBool(c.Input().Get(key))
+	return strconv.ParseBool(c.Ctx.Input.Query(key))
 }
 // GetFloat returns input value as float64.
 func (c *Controller) GetFloat(key string) (float64, error) {
-	return strconv.ParseFloat(c.Input().Get(key), 64)
+	return strconv.ParseFloat(c.Ctx.Input.Query(key), 64)
 }
 // GetFile returns the file data in file upload field named as key.
@ -391,12 +443,16 @@ func (c *Controller) DelSession(name interface{}) {
 // SessionRegenerateID regenerates session id for this session.
 // the session data have no changes.
 func (c *Controller) SessionRegenerateID() {
 	if c.CruSession != nil {
 		c.CruSession.SessionRelease(c.Ctx.ResponseWriter)
 	}
 	c.CruSession = GlobalSessions.SessionRegenerateId(c.Ctx.ResponseWriter, c.Ctx.Request)
 	c.Ctx.Input.CruSession = c.CruSession
 }
 // DestroySession cleans session data and session cookie.
 func (c *Controller) DestroySession() {
 	c.Ctx.Input.CruSession.Flush()
 	GlobalSessions.SessionDestroy(c.Ctx.ResponseWriter, c.Ctx.Request)
 }
@ -407,40 +463,12 @@ func (c *Controller) IsAjax() bool {
 // GetSecureCookie returns decoded cookie value from encoded browser cookie values.
 func (c *Controller) GetSecureCookie(Secret, key string) (string, bool) {
-	val := c.Ctx.GetCookie(key)
+	return c.Ctx.GetSecureCookie(Secret, key)
 	if val == "" {
 		return "", false
 	}
 	parts := strings.SplitN(val, "|", 3)
 	if len(parts) != 3 {
 		return "", false
 	}
 	vs := parts[0]
 	timestamp := parts[1]
 	sig := parts[2]
 	h := hmac.New(sha1.New, []byte(Secret))
 	fmt.Fprintf(h, "%s%s", vs, timestamp)
 	if fmt.Sprintf("%02x", h.Sum(nil)) != sig {
 		return "", false
 	}
 	res, _ := base64.URLEncoding.DecodeString(vs)
 	return string(res), true
 }
 // SetSecureCookie puts value into cookie after encoded the value.
-func (c *Controller) SetSecureCookie(Secret, name, val string, age int64) {
+func (c *Controller) SetSecureCookie(Secret, name, value string, others ...interface{}) {
-	vs := base64.URLEncoding.EncodeToString([]byte(val))
+	c.Ctx.SetSecureCookie(Secret, name, value, others...)
 	timestamp := strconv.FormatInt(time.Now().UnixNano(), 10)
 	h := hmac.New(sha1.New, []byte(Secret))
 	fmt.Fprintf(h, "%s%s", vs, timestamp)
 	sig := fmt.Sprintf("%02x", h.Sum(nil))
 	cookie := strings.Join([]string{vs, timestamp, sig}, "|")
 	c.Ctx.SetCookie(name, cookie, age, "/")
 }
 // XsrfToken creates a xsrf token string and returns.
@ -454,7 +482,7 @@ func (c *Controller) XsrfToken() string {
 			} else {
 				expire = int64(XSRFExpire)
 			}
-			token = getRandomString(15)
+			token = string(utils.RandomCreateBytes(32))
 			c.SetSecureCookie(XSRFKEY, "_xsrf", token, expire)
 		}
 		c._xsrf_token = token
@ -466,6 +494,9 @@ func (c *Controller) XsrfToken() string {
 // the token can provided in request header "X-Xsrftoken" and "X-CsrfToken"
 // or in form field value named as "_xsrf".
 func (c *Controller) CheckXsrfCookie() bool {
 	if !c.EnableXSRF {
 		return true
 	}
 	token := c.GetString("_xsrf")
 	if token == "" {
 		token = c.Ctx.Request.Header.Get("X-Xsrftoken")
@ -491,14 +522,3 @@ func (c *Controller) XsrfFormHtml() string {
 func (c *Controller) GetControllerAndAction() (controllerName, actionName string) {
 	return c.controllerName, c.actionName
 }
 // getRandomString returns random string.
 func getRandomString(n int) string {
 	const alphanum = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
 	var bytes = make([]byte, n)
 	rand.Read(bytes)
 	for i, b := range bytes {
 		bytes[i] = alphanum[b%byte(len(alphanum))]
 	}
 	return string(bytes)
 }
--- a/docs.go
+++ b/docs.go
@ -0,0 +1,38 @@
 package beego
 import (
 	"encoding/json"
 	"github.com/astaxie/beego/context"
 )
 var GlobalDocApi map[string]interface{}
 func init() {
 	if EnableDocs {
 		GlobalDocApi = make(map[string]interface{})
 	}
 }
 func serverDocs(ctx *context.Context) {
 	var obj interface{}
 	if splat := ctx.Input.Param(":splat"); splat == "" {
 		obj = GlobalDocApi["Root"]
 	} else {
 		if v, ok := GlobalDocApi[splat]; ok {
 			obj = v
 		}
 	}
 	if obj != nil {
 		bt, err := json.Marshal(obj)
 		if err != nil {
 			ctx.Output.SetStatus(504)
 			return
 		}
 		ctx.Output.Header("Content-Type", "application/json;charset=UTF-8")
 		ctx.Output.Header("Access-Control-Allow-Origin", "*")
 		ctx.Output.Body(bt)
 		return
 	}
 	ctx.Output.SetStatus(404)
 }
--- a/example/beeapi/controllers/default.go
+++ b/example/beeapi/controllers/default.go
@ -1,7 +1,14 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package controllers
 import (
 	"encoding/json"
 	"github.com/astaxie/beego"
 	"github.com/astaxie/beego/example/beeapi/models"
 )
--- a/example/beeapi/main.go
+++ b/example/beeapi/main.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package main
 import (
--- a/example/beeapi/models/object.go
+++ b/example/beeapi/models/object.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package models
 import (
--- a/example/chat/controllers/default.go
+++ b/example/chat/controllers/default.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     Unknwon
 package controllers
 import (
--- a/example/chat/controllers/ws.go
+++ b/example/chat/controllers/ws.go
@ -1,12 +1,19 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     Unknwon
 package controllers
 import (
 	"github.com/astaxie/beego"
 	"github.com/garyburd/go-websocket/websocket"
 	"io/ioutil"
 	"math/rand"
 	"net/http"
 	"time"
 	"github.com/astaxie/beego"
 	"github.com/gorilla/websocket"
 )
 const (
@ -53,9 +60,9 @@ func (c *connection) readPump() {
 			break
 		}
 		switch op {
-		case websocket.OpPong:
+		case websocket.PongMessage:
 			c.ws.SetReadDeadline(time.Now().Add(readWait))
-		case websocket.OpText:
+		case websocket.TextMessage:
 			message, err := ioutil.ReadAll(r)
 			if err != nil {
 				break
@ -82,14 +89,14 @@ func (c *connection) writePump() {
 		select {
 		case message, ok := <-c.send:
 			if !ok {
-				c.write(websocket.OpClose, []byte{})
+				c.write(websocket.CloseMessage, []byte{})
 				return
 			}
-			if err := c.write(websocket.OpText, message); err != nil {
+			if err := c.write(websocket.TextMessage, message); err != nil {
 				return
 			}
 		case <-ticker.C:
-			if err := c.write(websocket.OpPing, []byte{}); err != nil {
+			if err := c.write(websocket.PingMessage, []byte{}); err != nil {
 				return
 			}
 		}
@ -142,8 +149,13 @@ type WSController struct {
 	beego.Controller
 }
 var upgrader = websocket.Upgrader{
    ReadBufferSize:  1024,
    WriteBufferSize: 1024,
 }
 func (this *WSController) Get() {
-	ws, err := websocket.Upgrade(this.Ctx.ResponseWriter, this.Ctx.Request.Header, nil, 1024, 1024)
+	ws, err := upgrader.Upgrade(this.Ctx.ResponseWriter, this.Ctx.Request,nil)
 	if _, ok := err.(websocket.HandshakeError); ok {
 		http.Error(this.Ctx.ResponseWriter, "Not a websocket handshake", 400)
 		return
--- a/example/chat/main.go
+++ b/example/chat/main.go
@ -1,3 +1,8 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     Unknwon
 package main
 import (
--- a/filter.go
+++ b/filter.go
@ -1,148 +1,29 @@
-package beego
+// Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
-import (
+package beego
 	"regexp"
 	"strings"
 )
 // FilterRouter defines filter operation before controller handler execution.
 // it can match patterned url and do filter function when action arrives.
 type FilterRouter struct {
 	pattern     string
 	regex       *regexp.Regexp
 	filterFunc FilterFunc
-	hasregex    bool
+	tree       *Tree
-	params      map[int]string
+	pattern    string
 	parseParams map[string]string
 }
 // ValidRouter check current request is valid for this filter.
 // if matched, returns parsed params in this request by defined filter router pattern.
-func (mr *FilterRouter) ValidRouter(router string) (bool, map[string]string) {
+func (f *FilterRouter) ValidRouter(router string) (bool, map[string]string) {
-	if mr.pattern == "" {
+	isok, params := f.tree.Match(router)
-		return true, nil
+	if isok == nil {
 	}
 	if mr.pattern == "*" {
 		return true, nil
 	}
 	if router == mr.pattern {
 		return true, nil
 	}
 	if mr.hasregex {
 		if !mr.regex.MatchString(router) {
 		return false, nil
 	}
-		matches := mr.regex.FindStringSubmatch(router)
+	if isok, ok := isok.(bool); ok {
-		if len(matches) > 0 {
+		return isok, params
-			if len(matches[0]) == len(router) {
+	} else {
 				params := make(map[string]string)
 				for i, match := range matches[1:] {
 					params[mr.params[i]] = match
 				}
 				return true, params
 			}
 		}
 	}
 		return false, nil
-}
+	}
 func buildFilter(pattern string, filter FilterFunc) *FilterRouter {
 	mr := new(FilterRouter)
 	mr.params = make(map[int]string)
 	mr.filterFunc = filter
 	parts := strings.Split(pattern, "/")
 	j := 0
 	for i, part := range parts {
 		if strings.HasPrefix(part, ":") {
 			expr := "(.+)"
 			//a user may choose to override the default expression
 			// similar to expressjs: ‘/user/:id([0-9]+)’
 			if index := strings.Index(part, "("); index != -1 {
 				expr = part[index:]
 				part = part[:index]
 				//match /user/:id:int ([0-9]+)
 				//match /post/:username:string	([\w]+)
 			} else if lindex := strings.LastIndex(part, ":"); lindex != 0 {
 				switch part[lindex:] {
 				case ":int":
 					expr = "([0-9]+)"
 					part = part[:lindex]
 				case ":string":
 					expr = `([\w]+)`
 					part = part[:lindex]
 				}
 			}
 			mr.params[j] = part
 			parts[i] = expr
 			j++
 		}
 		if strings.HasPrefix(part, "*") {
 			expr := "(.+)"
 			if part == "*.*" {
 				mr.params[j] = ":path"
 				parts[i] = "([^.]+).([^.]+)"
 				j++
 				mr.params[j] = ":ext"
 				j++
 			} else {
 				mr.params[j] = ":splat"
 				parts[i] = expr
 				j++
 			}
 		}
 		//url like someprefix:id(xxx).html
 		if strings.Contains(part, ":") && strings.Contains(part, "(") && strings.Contains(part, ")") {
 			var out []rune
 			var start bool
 			var startexp bool
 			var param []rune
 			var expt []rune
 			for _, v := range part {
 				if start {
 					if v != '(' {
 						param = append(param, v)
 						continue
 					}
 				}
 				if startexp {
 					if v != ')' {
 						expt = append(expt, v)
 						continue
 					}
 				}
 				if v == ':' {
 					param = make([]rune, 0)
 					param = append(param, ':')
 					start = true
 				} else if v == '(' {
 					startexp = true
 					start = false
 					mr.params[j] = string(param)
 					j++
 					expt = make([]rune, 0)
 					expt = append(expt, '(')
 				} else if v == ')' {
 					startexp = false
 					expt = append(expt, ')')
 					out = append(out, expt...)
 				} else {
 					out = append(out, v)
 				}
 			}
 			parts[i] = string(out)
 		}
 	}
 	if j != 0 {
 		pattern = strings.Join(parts, "/")
 		regex, regexErr := regexp.Compile(pattern)
 		if regexErr != nil {
 			//TODO add error handling here to avoid panic
 			panic(regexErr)
 		}
 		mr.regex = regex
 		mr.hasregex = true
 	}
 	mr.pattern = pattern
 	return mr
 }
--- a/filter_test.go
+++ b/filter_test.go
@ -0,0 +1,60 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package beego
 import (
 	"net/http"
 	"net/http/httptest"
 	"testing"
 	"github.com/astaxie/beego/context"
 )
 var FilterUser = func(ctx *context.Context) {
 	ctx.Output.Body([]byte("i am " + ctx.Input.Params[":last"] + ctx.Input.Params[":first"]))
 }
 func TestFilter(t *testing.T) {
 	r, _ := http.NewRequest("GET", "/person/asta/Xie", nil)
 	w := httptest.NewRecorder()
 	handler := NewControllerRegister()
 	handler.InsertFilter("/person/:last/:first", BeforeRouter, FilterUser)
 	handler.Add("/person/:last/:first", &TestController{})
 	handler.ServeHTTP(w, r)
 	if w.Body.String() != "i am astaXie" {
 		t.Errorf("user define func can't run")
 	}
 }
 var FilterAdminUser = func(ctx *context.Context) {
 	ctx.Output.Body([]byte("i am admin"))
 }
 // Filter pattern /admin/:all
 // all url like    /admin/    /admin/xie    will all get filter
 func TestPatternTwo(t *testing.T) {
 	r, _ := http.NewRequest("GET", "/admin/", nil)
 	w := httptest.NewRecorder()
 	handler := NewControllerRegister()
 	handler.InsertFilter("/admin/?:all", BeforeRouter, FilterAdminUser)
 	handler.ServeHTTP(w, r)
 	if w.Body.String() != "i am admin" {
 		t.Errorf("filter /admin/ can't run")
 	}
 }
 func TestPatternThree(t *testing.T) {
 	r, _ := http.NewRequest("GET", "/admin/astaxie", nil)
 	w := httptest.NewRecorder()
 	handler := NewControllerRegister()
 	handler.InsertFilter("/admin/:all", BeforeRouter, FilterAdminUser)
 	handler.ServeHTTP(w, r)
 	if w.Body.String() != "i am admin" {
 		t.Errorf("filter /admin/astaxie can't run")
 	}
 }
--- a/fiter_test.go
+++ b/fiter_test.go
@ -1,25 +0,0 @@
 package beego
 import (
 	"net/http"
 	"net/http/httptest"
 	"testing"
 	"github.com/astaxie/beego/context"
 )
 var FilterUser = func(ctx *context.Context) {
 	ctx.Output.Body([]byte("i am " + ctx.Input.Params[":last"] + ctx.Input.Params[":first"]))
 }
 func TestFilter(t *testing.T) {
 	r, _ := http.NewRequest("GET", "/person/asta/Xie", nil)
 	w := httptest.NewRecorder()
 	handler := NewControllerRegistor()
 	handler.AddFilter("/person/:last/:first", "AfterStatic", FilterUser)
 	handler.Add("/person/:last/:first", &TestController{})
 	handler.ServeHTTP(w, r)
 	if w.Body.String() != "i am astaXie" {
 		t.Errorf("user define func can't run")
 	}
 }
--- a/flash.go
+++ b/flash.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package beego
 import (
@ -6,9 +12,6 @@ import (
 	"strings"
 )
 // the separation string when encoding flash data.
 const BEEGO_FLASH_SEP = "#BEEGOFLASH#"
 // FlashData is a tools to maintain data when using across request.
 type FlashData struct {
 	Data map[string]string
@ -54,29 +57,27 @@ func (fd *FlashData) Store(c *Controller) {
 	c.Data["flash"] = fd.Data
 	var flashValue string
 	for key, value := range fd.Data {
-		flashValue += "\x00" + key + BEEGO_FLASH_SEP + value + "\x00"
+		flashValue += "\x00" + key + "\x23" + FlashSeperator + "\x23" + value + "\x00"
 	}
-	c.Ctx.SetCookie("BEEGO_FLASH", url.QueryEscape(flashValue), 0, "/")
+	c.Ctx.SetCookie(FlashName, url.QueryEscape(flashValue), 0, "/")
 }
 // ReadFromRequest parsed flash data from encoded values in cookie.
 func ReadFromRequest(c *Controller) *FlashData {
-	flash := &FlashData{
+	flash := NewFlash()
-		Data: make(map[string]string),
+	if cookie, err := c.Ctx.Request.Cookie(FlashName); err == nil {
 	}
 	if cookie, err := c.Ctx.Request.Cookie("BEEGO_FLASH"); err == nil {
 		v, _ := url.QueryUnescape(cookie.Value)
 		vals := strings.Split(v, "\x00")
 		for _, v := range vals {
 			if len(v) > 0 {
-				kv := strings.Split(v, BEEGO_FLASH_SEP)
+				kv := strings.Split(v, "\x23"+FlashSeperator+"\x23")
 				if len(kv) == 2 {
 					flash.Data[kv[0]] = kv[1]
 				}
 			}
 		}
 		//read one time then delete it
-		c.Ctx.SetCookie("BEEGO_FLASH", "", -1, "/")
+		c.Ctx.SetCookie(FlashName, "", -1, "/")
 	}
 	c.Data["flash"] = flash.Data
 	return flash
--- a/flash_test.go
+++ b/flash_test.go
@ -0,0 +1,46 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package beego
 import (
 	"net/http"
 	"net/http/httptest"
 	"strings"
 	"testing"
 )
 type TestFlashController struct {
 	Controller
 }
 func (this *TestFlashController) TestWriteFlash() {
 	flash := NewFlash()
 	flash.Notice("TestFlashString")
 	flash.Store(&this.Controller)
 	// we choose to serve json because we don't want to load a template html file
 	this.ServeJson(true)
 }
 func TestFlashHeader(t *testing.T) {
 	// create fake GET request
 	r, _ := http.NewRequest("GET", "/", nil)
 	w := httptest.NewRecorder()
 	// setup the handler
 	handler := NewControllerRegister()
 	handler.Add("/", &TestFlashController{}, "get:TestWriteFlash")
 	handler.ServeHTTP(w, r)
 	// get the Set-Cookie value
 	sc := w.Header().Get("Set-Cookie")
 	// match for the expected header
 	res := strings.Contains(sc, "BEEGO_FLASH=%00notice%23BEEGOFLASH%23TestFlashString%00")
 	// validate the assertion
 	if res != true {
 		t.Errorf("TestFlashHeader() unable to validate flash message")
 	}
 }
--- a/httplib/README.md
+++ b/httplib/README.md
@ -60,3 +60,21 @@ some http request need setcookie. So set it like this:
 	cookie.Value  = "astaxie"
 	httplib.Get("http://beego.me/").SetCookie(cookie)
 ## upload file
 httplib support mutil file upload, use `b.PostFile()`
 	b:=httplib.Post("http://beego.me/")
 	b.Param("username","astaxie")
 	b.Param("password","123456")
 	b.PostFile("uploadfile1", "httplib.pdf")
 	b.PostFile("uploadfile2", "httplib.txt")
 	str, err := b.String()
 	if err != nil {
 		t.Fatal(err)
 	}
 	fmt.Println(str)
 ## set HTTP version
 some servers need to specify the protocol version of HTTP
 	httplib.Get("http://beego.me/").SetProtocolVersion("HTTP/1.1")
--- a/httplib/httplib.go
+++ b/httplib/httplib.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package httplib
 import (
@ -7,98 +13,201 @@ import (
 	"encoding/xml"
 	"io"
 	"io/ioutil"
 	"mime/multipart"
 	"net"
 	"net/http"
 	"net/http/cookiejar"
 	"net/http/httputil"
 	"net/url"
 	"os"
 	"strings"
 	"sync"
 	"time"
 )
-var defaultUserAgent = "beegoServer"
+var defaultSetting = BeegoHttpSettings{false, "beegoServer", 60 * time.Second, 60 * time.Second, nil, nil, nil, false}
 var defaultCookieJar http.CookieJar
 var settingMutex sync.Mutex
 // createDefaultCookieJar creates a global cookiejar to store cookies.
 func createDefaultCookie() {
 	settingMutex.Lock()
 	defer settingMutex.Unlock()
 	defaultCookieJar, _ = cookiejar.New(nil)
 }
 // Overwrite default settings
 func SetDefaultSetting(setting BeegoHttpSettings) {
 	settingMutex.Lock()
 	defer settingMutex.Unlock()
 	defaultSetting = setting
 	if defaultSetting.ConnectTimeout == 0 {
 		defaultSetting.ConnectTimeout = 60 * time.Second
 	}
 	if defaultSetting.ReadWriteTimeout == 0 {
 		defaultSetting.ReadWriteTimeout = 60 * time.Second
 	}
 }
 // Get returns *BeegoHttpRequest with GET method.
 func Get(url string) *BeegoHttpRequest {
 	var req http.Request
 	req.Method = "GET"
 	req.Header = http.Header{}
-	req.Header.Set("User-Agent", defaultUserAgent)
+	return &BeegoHttpRequest{url, &req, map[string]string{}, map[string]string{}, defaultSetting}
 	return &BeegoHttpRequest{url, &req, map[string]string{}, false, 60 * time.Second, 60 * time.Second, nil}
 }
 // Post returns *BeegoHttpRequest with POST method.
 func Post(url string) *BeegoHttpRequest {
 	var req http.Request
 	req.Method = "POST"
 	req.Header = http.Header{}
-	req.Header.Set("User-Agent", defaultUserAgent)
+	return &BeegoHttpRequest{url, &req, map[string]string{}, map[string]string{}, defaultSetting}
 	return &BeegoHttpRequest{url, &req, map[string]string{}, false, 60 * time.Second, 60 * time.Second, nil}
 }
 // Put returns *BeegoHttpRequest with PUT method.
 func Put(url string) *BeegoHttpRequest {
 	var req http.Request
 	req.Method = "PUT"
 	req.Header = http.Header{}
-	req.Header.Set("User-Agent", defaultUserAgent)
+	return &BeegoHttpRequest{url, &req, map[string]string{}, map[string]string{}, defaultSetting}
 	return &BeegoHttpRequest{url, &req, map[string]string{}, false, 60 * time.Second, 60 * time.Second, nil}
 }
 // Delete returns *BeegoHttpRequest DELETE GET method.
 func Delete(url string) *BeegoHttpRequest {
 	var req http.Request
 	req.Method = "DELETE"
 	req.Header = http.Header{}
-	req.Header.Set("User-Agent", defaultUserAgent)
+	return &BeegoHttpRequest{url, &req, map[string]string{}, map[string]string{}, defaultSetting}
 	return &BeegoHttpRequest{url, &req, map[string]string{}, false, 60 * time.Second, 60 * time.Second, nil}
 }
 // Head returns *BeegoHttpRequest with HEAD method.
 func Head(url string) *BeegoHttpRequest {
 	var req http.Request
 	req.Method = "HEAD"
 	req.Header = http.Header{}
-	req.Header.Set("User-Agent", defaultUserAgent)
+	return &BeegoHttpRequest{url, &req, map[string]string{}, map[string]string{}, defaultSetting}
 	return &BeegoHttpRequest{url, &req, map[string]string{}, false, 60 * time.Second, 60 * time.Second, nil}
 }
 // BeegoHttpSettings
 type BeegoHttpSettings struct {
 	ShowDebug        bool
 	UserAgent        string
 	ConnectTimeout   time.Duration
 	ReadWriteTimeout time.Duration
 	TlsClientConfig  *tls.Config
 	Proxy            func(*http.Request) (*url.URL, error)
 	Transport        http.RoundTripper
 	EnableCookie     bool
 }
 // BeegoHttpRequest provides more useful methods for requesting one url than http.Request.
 type BeegoHttpRequest struct {
 	url     string
 	req     *http.Request
 	params  map[string]string
-	showdebug        bool
+	files   map[string]string
-	connectTimeout   time.Duration
+	setting BeegoHttpSettings
 	readWriteTimeout time.Duration
 	tlsClientConfig  *tls.Config
 }
 // Change request settings
 func (b *BeegoHttpRequest) Setting(setting BeegoHttpSettings) *BeegoHttpRequest {
 	b.setting = setting
 	return b
 }
 // SetEnableCookie sets enable/disable cookiejar
 func (b *BeegoHttpRequest) SetEnableCookie(enable bool) *BeegoHttpRequest {
 	b.setting.EnableCookie = enable
 	return b
 }
 // SetUserAgent sets User-Agent header field
 func (b *BeegoHttpRequest) SetAgent(useragent string) *BeegoHttpRequest {
 	b.setting.UserAgent = useragent
 	return b
 }
 // Debug sets show debug or not when executing request.
 func (b *BeegoHttpRequest) Debug(isdebug bool) *BeegoHttpRequest {
-	b.showdebug = isdebug
+	b.setting.ShowDebug = isdebug
 	return b
 }
 // SetTimeout sets connect time out and read-write time out for BeegoRequest.
 func (b *BeegoHttpRequest) SetTimeout(connectTimeout, readWriteTimeout time.Duration) *BeegoHttpRequest {
-	b.connectTimeout = connectTimeout
+	b.setting.ConnectTimeout = connectTimeout
-	b.readWriteTimeout = readWriteTimeout
+	b.setting.ReadWriteTimeout = readWriteTimeout
 	return b
 }
 // SetTLSClientConfig sets tls connection configurations if visiting https url.
 func (b *BeegoHttpRequest) SetTLSClientConfig(config *tls.Config) *BeegoHttpRequest {
-	b.tlsClientConfig = config
+	b.setting.TlsClientConfig = config
 	return b
 }
 // Header add header item string in request.
 func (b *BeegoHttpRequest) Header(key, value string) *BeegoHttpRequest {
 	b.req.Header.Set(key, value)
 	return b
 }
 // Set the protocol version for incoming requests.
 // Client requests always use HTTP/1.1.
 func (b *BeegoHttpRequest) SetProtocolVersion(vers string) *BeegoHttpRequest {
 	if len(vers) == 0 {
 		vers = "HTTP/1.1"
 	}
 	major, minor, ok := http.ParseHTTPVersion(vers)
 	if ok {
 		b.req.Proto = vers
 		b.req.ProtoMajor = major
 		b.req.ProtoMinor = minor
 	}
 	return b
 }
 // SetCookie add cookie into request.
 func (b *BeegoHttpRequest) SetCookie(cookie *http.Cookie) *BeegoHttpRequest {
 	b.req.Header.Add("Cookie", cookie.String())
 	return b
 }
 // Set transport to
 func (b *BeegoHttpRequest) SetTransport(transport http.RoundTripper) *BeegoHttpRequest {
 	b.setting.Transport = transport
 	return b
 }
 // Set http proxy
 // example:
 //
 //	func(req *http.Request) (*url.URL, error) {
 // 		u, _ := url.ParseRequestURI("http://127.0.0.1:8118")
 // 		return u, nil
 // 	}
 func (b *BeegoHttpRequest) SetProxy(proxy func(*http.Request) (*url.URL, error)) *BeegoHttpRequest {
 	b.setting.Proxy = proxy
 	return b
 }
 // Param adds query param in to request.
 // params build query string as ?key1=value1&key2=value2...
 func (b *BeegoHttpRequest) Param(key, value string) *BeegoHttpRequest {
 	b.params[key] = value
 	return b
 }
 func (b *BeegoHttpRequest) PostFile(formname, filename string) *BeegoHttpRequest {
 	b.files[formname] = filename
 	return b
 }
 // Body adds request raw body.
 // it supports string and []byte.
 func (b *BeegoHttpRequest) Body(data interface{}) *BeegoHttpRequest {
 	switch t := data.(type) {
 	case string:
@ -134,9 +243,38 @@ func (b *BeegoHttpRequest) getResponse() (*http.Response, error) {
 			b.url = b.url + "?" + paramBody
 		}
 	} else if b.req.Method == "POST" && b.req.Body == nil && len(paramBody) > 0 {
 		if len(b.files) > 0 {
 			bodyBuf := &bytes.Buffer{}
 			bodyWriter := multipart.NewWriter(bodyBuf)
 			for formname, filename := range b.files {
 				fileWriter, err := bodyWriter.CreateFormFile(formname, filename)
 				if err != nil {
 					return nil, err
 				}
 				fh, err := os.Open(filename)
 				if err != nil {
 					return nil, err
 				}
 				//iocopy
 				_, err = io.Copy(fileWriter, fh)
 				fh.Close()
 				if err != nil {
 					return nil, err
 				}
 			}
 			for k, v := range b.params {
 				bodyWriter.WriteField(k, v)
 			}
 			contentType := bodyWriter.FormDataContentType()
 			bodyWriter.Close()
 			b.Header("Content-Type", contentType)
 			b.req.Body = ioutil.NopCloser(bodyBuf)
 			b.req.ContentLength = int64(bodyBuf.Len())
 		} else {
 			b.Header("Content-Type", "application/x-www-form-urlencoded")
 			b.Body(paramBody)
 		}
 	}
 	url, err := url.Parse(b.url)
 	if url.Scheme == "" {
@ -148,7 +286,7 @@ func (b *BeegoHttpRequest) getResponse() (*http.Response, error) {
 	}
 	b.req.URL = url
-	if b.showdebug {
+	if b.setting.ShowDebug {
 		dump, err := httputil.DumpRequest(b.req, true)
 		if err != nil {
 			println(err.Error())
@ -156,12 +294,49 @@ func (b *BeegoHttpRequest) getResponse() (*http.Response, error) {
 		println(string(dump))
 	}
-	client := &http.Client{
+	trans := b.setting.Transport
-		Transport: &http.Transport{
+
-			TLSClientConfig: b.tlsClientConfig,
+	if trans == nil {
-			Dial:            TimeoutDialer(b.connectTimeout, b.readWriteTimeout),
+		// create default transport
-		},
+		trans = &http.Transport{
 			TLSClientConfig: b.setting.TlsClientConfig,
 			Proxy:           b.setting.Proxy,
 			Dial:            TimeoutDialer(b.setting.ConnectTimeout, b.setting.ReadWriteTimeout),
 		}
 	} else {
 		// if b.transport is *http.Transport then set the settings.
 		if t, ok := trans.(*http.Transport); ok {
 			if t.TLSClientConfig == nil {
 				t.TLSClientConfig = b.setting.TlsClientConfig
 			}
 			if t.Proxy == nil {
 				t.Proxy = b.setting.Proxy
 			}
 			if t.Dial == nil {
 				t.Dial = TimeoutDialer(b.setting.ConnectTimeout, b.setting.ReadWriteTimeout)
 			}
 		}
 	}
 	var jar http.CookieJar
 	if b.setting.EnableCookie {
 		if defaultCookieJar == nil {
 			createDefaultCookie()
 		}
 		jar = defaultCookieJar
 	} else {
 		jar = nil
 	}
 	client := &http.Client{
 		Transport: trans,
 		Jar:       jar,
 	}
 	if b.setting.UserAgent != "" {
 		b.req.Header.Set("User-Agent", b.setting.UserAgent)
 	}
 	resp, err := client.Do(b.req)
 	if err != nil {
 		return nil, err
@ -169,6 +344,8 @@ func (b *BeegoHttpRequest) getResponse() (*http.Response, error) {
 	return resp, nil
 }
 // String returns the body string in response.
 // it calls Response inner.
 func (b *BeegoHttpRequest) String() (string, error) {
 	data, err := b.Bytes()
 	if err != nil {
@ -178,6 +355,8 @@ func (b *BeegoHttpRequest) String() (string, error) {
 	return string(data), nil
 }
 // Bytes returns the body []byte in response.
 // it calls Response inner.
 func (b *BeegoHttpRequest) Bytes() ([]byte, error) {
 	resp, err := b.getResponse()
 	if err != nil {
@ -194,6 +373,8 @@ func (b *BeegoHttpRequest) Bytes() ([]byte, error) {
 	return data, nil
 }
 // ToFile saves the body data in response to one file.
 // it calls Response inner.
 func (b *BeegoHttpRequest) ToFile(filename string) error {
 	f, err := os.Create(filename)
 	if err != nil {
@ -216,6 +397,8 @@ func (b *BeegoHttpRequest) ToFile(filename string) error {
 	return nil
 }
 // ToJson returns the map that marshals from the body bytes as json in response .
 // it calls Response inner.
 func (b *BeegoHttpRequest) ToJson(v interface{}) error {
 	data, err := b.Bytes()
 	if err != nil {
@ -228,6 +411,8 @@ func (b *BeegoHttpRequest) ToJson(v interface{}) error {
 	return nil
 }
 // ToXml returns the map that marshals from the body bytes as xml in response .
 // it calls Response inner.
 func (b *BeegoHttpRequest) ToXML(v interface{}) error {
 	data, err := b.Bytes()
 	if err != nil {
@ -240,10 +425,12 @@ func (b *BeegoHttpRequest) ToXML(v interface{}) error {
 	return nil
 }
 // Response executes request client gets response mannually.
 func (b *BeegoHttpRequest) Response() (*http.Response, error) {
 	return b.getResponse()
 }
 // TimeoutDialer returns functions of connection dialer with timeout settings for http.Transport Dial field.
 func TimeoutDialer(cTimeout time.Duration, rwTimeout time.Duration) func(net, addr string) (c net.Conn, err error) {
 	return func(netw, addr string) (net.Conn, error) {
 		conn, err := net.DialTimeout(netw, addr, cTimeout)
--- a/httplib/httplib_test.go
+++ b/httplib/httplib_test.go
@ -1,12 +1,19 @@
 // Beego (http://beego.me)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package httplib
 import (
 	"fmt"
 	"io/ioutil"
 	"testing"
 )
 func TestGetUrl(t *testing.T) {
-	resp, err := Get("http://beego.me/").Debug(true).Response()
+	resp, err := Get("http://beego.me").Debug(true).Response()
 	if err != nil {
 		t.Fatal(err)
 	}
@ -22,7 +29,7 @@ func TestGetUrl(t *testing.T) {
 		t.Fatal("data is no")
 	}
-	str, err := Get("http://beego.me/").String()
+	str, err := Get("http://beego.me").String()
 	if err != nil {
 		t.Fatal(err)
 	}
@ -30,3 +37,64 @@ func TestGetUrl(t *testing.T) {
 		t.Fatal("has no info")
 	}
 }
 func ExamplePost(t *testing.T) {
 	b := Post("http://beego.me/").Debug(true)
 	b.Param("username", "astaxie")
 	b.Param("password", "hello")
 	b.PostFile("uploadfile", "httplib_test.go")
 	str, err := b.String()
 	if err != nil {
 		t.Fatal(err)
 	}
 	fmt.Println(str)
 }
 func TestSimpleGetString(t *testing.T) {
 	fmt.Println("TestSimpleGetString==========================================")
 	html, err := Get("http://httpbin.org/headers").SetAgent("beegoooooo").String()
 	if err != nil {
 		t.Fatal(err)
 	}
 	fmt.Println(html)
 	fmt.Println("TestSimpleGetString==========================================")
 }
 func TestSimpleGetStringWithDefaultCookie(t *testing.T) {
 	fmt.Println("TestSimpleGetStringWithDefaultCookie==========================================")
 	html, err := Get("http://httpbin.org/cookies/set?k1=v1").SetEnableCookie(true).String()
 	if err != nil {
 		t.Fatal(err)
 	}
 	fmt.Println(html)
 	html, err = Get("http://httpbin.org/cookies").SetEnableCookie(true).String()
 	if err != nil {
 		t.Fatal(err)
 	}
 	fmt.Println(html)
 	fmt.Println("TestSimpleGetStringWithDefaultCookie==========================================")
 }
 func TestDefaultSetting(t *testing.T) {
 	fmt.Println("TestDefaultSetting==========================================")
 	var def BeegoHttpSettings
 	def.EnableCookie = true
 	//def.ShowDebug = true
 	def.UserAgent = "UserAgent"
 	//def.ConnectTimeout = 60*time.Second
 	//def.ReadWriteTimeout = 60*time.Second
 	def.Transport = nil //http.DefaultTransport
 	SetDefaultSetting(def)
 	html, err := Get("http://httpbin.org/headers").String()
 	if err != nil {
 		t.Fatal(err)
 	}
 	fmt.Println(html)
 	html, err = Get("http://httpbin.org/headers").String()
 	if err != nil {
 		t.Fatal(err)
 	}
 	fmt.Println(html)
 	fmt.Println("TestDefaultSetting==========================================")
 }
--- a/log.go
+++ b/log.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package beego
 import (
@ -22,12 +28,21 @@ func SetLevel(l int) {
 	BeeLogger.SetLevel(l)
 }
 func SetLogFuncCall(b bool) {
 	BeeLogger.EnableFuncCallDepth(b)
 	BeeLogger.SetLogFuncCallDepth(3)
 }
 // logger references the used application logger.
 var BeeLogger *logs.BeeLogger
 // SetLogger sets a new logger.
-func SetLogger(adaptername string, config string) {
+func SetLogger(adaptername string, config string) error {
-	BeeLogger.SetLogger(adaptername, config)
+	err := BeeLogger.SetLogger(adaptername, config)
 	if err != nil {
 		return err
 	}
 	return nil
 }
 // Trace logs a message at trace level.
--- a/logs/conn.go
+++ b/logs/conn.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package logs
 import (
@ -7,6 +13,8 @@ import (
 	"net"
 )
 // ConnWriter implements LoggerInterface.
 // it writes messages in keep-live tcp connection.
 type ConnWriter struct {
 	lg             *log.Logger
 	innerWriter    io.WriteCloser
@ -17,12 +25,15 @@ type ConnWriter struct {
 	Level          int    `json:"level"`
 }
 // create new ConnWrite returning as LoggerInterface.
 func NewConn() LoggerInterface {
 	conn := new(ConnWriter)
 	conn.Level = LevelTrace
 	return conn
 }
 // init connection writer with json config.
 // json config only need key "level".
 func (c *ConnWriter) Init(jsonconfig string) error {
 	err := json.Unmarshal([]byte(jsonconfig), c)
 	if err != nil {
@ -31,6 +42,8 @@ func (c *ConnWriter) Init(jsonconfig string) error {
 	return nil
 }
 // write message in connection.
 // if connection is down, try to re-connect.
 func (c *ConnWriter) WriteMsg(msg string, level int) error {
 	if level < c.Level {
 		return nil
@ -49,10 +62,12 @@ func (c *ConnWriter) WriteMsg(msg string, level int) error {
 	return nil
 }
 // implementing method. empty.
 func (c *ConnWriter) Flush() {
 }
 // destroy connection writer and close tcp listener.
 func (c *ConnWriter) Destroy() {
 	if c.innerWriter == nil {
 		return
--- a/logs/conn_test.go
+++ b/logs/conn_test.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package logs
 import (
--- a/logs/console.go
+++ b/logs/console.go
@ -1,16 +1,44 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package logs
 import (
 	"encoding/json"
 	"log"
 	"os"
 	"runtime"
 )
 type Brush func(string) string
 func NewBrush(color string) Brush {
 	pre := "\033["
 	reset := "\033[0m"
 	return func(text string) string {
 		return pre + color + "m" + text + reset
 	}
 }
 var colors = []Brush{
 	NewBrush("1;36"), // Trace      cyan
 	NewBrush("1;34"), // Debug      blue
 	NewBrush("1;32"), // Info       green
 	NewBrush("1;33"), // Warn       yellow
 	NewBrush("1;31"), // Error      red
 	NewBrush("1;35"), // Critical   purple
 }
 // ConsoleWriter implements LoggerInterface and writes messages to terminal.
 type ConsoleWriter struct {
 	lg    *log.Logger
 	Level int `json:"level"`
 }
 // create ConsoleWriter returning as LoggerInterface.
 func NewConsole() LoggerInterface {
 	cw := new(ConsoleWriter)
 	cw.lg = log.New(os.Stdout, "", log.Ldate|log.Ltime)
@ -18,7 +46,12 @@ func NewConsole() LoggerInterface {
 	return cw
 }
 // init console logger.
 // jsonconfig like '{"level":LevelTrace}'.
 func (c *ConsoleWriter) Init(jsonconfig string) error {
 	if len(jsonconfig) == 0 {
 		return nil
 	}
 	err := json.Unmarshal([]byte(jsonconfig), c)
 	if err != nil {
 		return err
@ -26,18 +59,25 @@ func (c *ConsoleWriter) Init(jsonconfig string) error {
 	return nil
 }
 // write message in console.
 func (c *ConsoleWriter) WriteMsg(msg string, level int) error {
 	if level < c.Level {
 		return nil
 	}
 	if goos := runtime.GOOS; goos == "windows" {
 		c.lg.Println(msg)
 	} else {
 		c.lg.Println(colors[level](msg))
 	}
 	return nil
 }
 // implementing method. empty.
 func (c *ConsoleWriter) Destroy() {
 }
 // implementing method. empty.
 func (c *ConsoleWriter) Flush() {
 }
--- a/logs/console_test.go
+++ b/logs/console_test.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package logs
 import (
@ -6,6 +12,7 @@ import (
 func TestConsole(t *testing.T) {
 	log := NewLogger(10000)
 	log.EnableFuncCallDepth(true)
 	log.SetLogger("console", "")
 	log.Trace("trace")
 	log.Info("info")
@ -23,6 +30,7 @@ func TestConsole(t *testing.T) {
 func BenchmarkConsole(b *testing.B) {
 	log := NewLogger(10000)
 	log.EnableFuncCallDepth(true)
 	log.SetLogger("console", "")
 	for i := 0; i < b.N; i++ {
 		log.Trace("trace")
--- a/logs/file.go
+++ b/logs/file.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package logs
 import (
@ -13,6 +19,8 @@ import (
 	"time"
 )
 // FileLogWriter implements LoggerInterface.
 // It writes messages by lines limit, file size limit, or time frequency.
 type FileLogWriter struct {
 	*log.Logger
 	mw *MuxWriter
@ -28,7 +36,7 @@ type FileLogWriter struct {
 	// Rotate daily
 	Daily          bool  `json:"daily"`
-	Maxdays        int64 `json:"maxdays`
+	Maxdays        int64 `json:"maxdays"`
 	daily_opendate int
 	Rotate bool `json:"rotate"`
@ -38,17 +46,20 @@ type FileLogWriter struct {
 	Level int `json:"level"`
 }
 // an *os.File writer with locker.
 type MuxWriter struct {
 	sync.Mutex
 	fd *os.File
 }
 // write to os.File.
 func (l *MuxWriter) Write(b []byte) (int, error) {
 	l.Lock()
 	defer l.Unlock()
 	return l.fd.Write(b)
 }
 // set os.File in writer.
 func (l *MuxWriter) SetFd(fd *os.File) {
 	if l.fd != nil {
 		l.fd.Close()
@ -56,6 +67,7 @@ func (l *MuxWriter) SetFd(fd *os.File) {
 	l.fd = fd
 }
 // create a FileLogWriter returning as LoggerInterface.
 func NewFileWriter() LoggerInterface {
 	w := &FileLogWriter{
 		Filename: "",
@ -73,15 +85,16 @@ func NewFileWriter() LoggerInterface {
 	return w
 }
-// jsonconfig like this
+// Init file logger with json config.
-//{
+// jsonconfig like:
 //	{
 //	"filename":"logs/beego.log",
 //	"maxlines":10000,
 //	"maxsize":1<<30,
 //	"daily":true,
 //	"maxdays":15,
 //	"rotate":true
-//}
+//	}
 func (w *FileLogWriter) Init(jsonconfig string) error {
 	err := json.Unmarshal([]byte(jsonconfig), w)
 	if err != nil {
@ -90,11 +103,12 @@ func (w *FileLogWriter) Init(jsonconfig string) error {
 	if len(w.Filename) == 0 {
 		return errors.New("jsonconfig must have filename")
 	}
-	err = w.StartLogger()
+	err = w.startLogger()
 	return err
 }
-func (w *FileLogWriter) StartLogger() error {
+// start file logger. create log file and set to locker-inside file writer.
 func (w *FileLogWriter) startLogger() error {
 	fd, err := w.createLogFile()
 	if err != nil {
 		return err
@ -110,9 +124,9 @@ func (w *FileLogWriter) StartLogger() error {
 func (w *FileLogWriter) docheck(size int) {
 	w.startLock.Lock()
 	defer w.startLock.Unlock()
-	if (w.Maxlines > 0 && w.maxlines_curlines >= w.Maxlines) ||
+	if w.Rotate && ((w.Maxlines > 0 && w.maxlines_curlines >= w.Maxlines) ||
 		(w.Maxsize > 0 && w.maxsize_cursize >= w.Maxsize) ||
-		(w.Daily && time.Now().Day() != w.daily_opendate) {
+		(w.Daily && time.Now().Day() != w.daily_opendate)) {
 		if err := w.DoRotate(); err != nil {
 			fmt.Fprintf(os.Stderr, "FileLogWriter(%q): %s\n", w.Filename, err)
 			return
@ -122,6 +136,7 @@ func (w *FileLogWriter) docheck(size int) {
 	w.maxsize_cursize += size
 }
 // write logger message into file.
 func (w *FileLogWriter) WriteMsg(msg string, level int) error {
 	if level < w.Level {
 		return nil
@ -158,6 +173,8 @@ func (w *FileLogWriter) initFd() error {
 	return nil
 }
 // DoRotate means it need to write file in new file.
 // new file name like xx.log.2013-01-01.2
 func (w *FileLogWriter) DoRotate() error {
 	_, err := os.Lstat(w.Filename)
 	if err == nil { // file exists
@ -188,7 +205,7 @@ func (w *FileLogWriter) DoRotate() error {
 		}
 		// re-start logger
-		err = w.StartLogger()
+		err = w.startLogger()
 		if err != nil {
 			return fmt.Errorf("Rotate StartLogger: %s\n", err)
 		}
@ -211,10 +228,14 @@ func (w *FileLogWriter) deleteOldLog() {
 	})
 }
 // destroy file logger, close file writer.
 func (w *FileLogWriter) Destroy() {
 	w.mw.fd.Close()
 }
 // flush file logger.
 // there are no buffering messages in file logger in memory.
 // flush file means sync file from disk.
 func (w *FileLogWriter) Flush() {
 	w.mw.fd.Sync()
 }
--- a/logs/file_test.go
+++ b/logs/file_test.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package logs
 import (
--- a/logs/log.go
+++ b/logs/log.go
@ -1,11 +1,20 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package logs
 import (
 	"fmt"
 	"path"
 	"runtime"
 	"sync"
 )
 const (
 	// log message levels
 	LevelTrace = iota
 	LevelDebug
 	LevelInfo
@ -16,6 +25,7 @@ const (
 type loggerType func() LoggerInterface
 // LoggerInterface defines the behavior of a log provider.
 type LoggerInterface interface {
 	Init(config string) error
 	WriteMsg(msg string, level int) error
@ -38,9 +48,13 @@ func Register(name string, log loggerType) {
 	adapters[name] = log
 }
 // BeeLogger is default logger in beego application.
 // it can contain several providers and log message into all providers.
 type BeeLogger struct {
 	lock                sync.Mutex
 	level               int
 	enableFuncCallDepth bool
 	loggerFuncCallDepth int
 	msg                 chan *logMsg
 	outputs             map[string]LoggerInterface
 }
@ -50,29 +64,39 @@ type logMsg struct {
 	msg   string
 }
-// config need to be correct JSON as string: {"interval":360}
+// NewLogger returns a new BeeLogger.
 // channellen means the number of messages in chan.
 // if the buffering chan is full, logger adapters write to file or other way.
 func NewLogger(channellen int64) *BeeLogger {
 	bl := new(BeeLogger)
 	bl.loggerFuncCallDepth = 2
 	bl.msg = make(chan *logMsg, channellen)
 	bl.outputs = make(map[string]LoggerInterface)
 	//bl.SetLogger("console", "") // default output to console
-	go bl.StartLogger()
+	go bl.startLogger()
 	return bl
 }
 // SetLogger provides a given logger adapter into BeeLogger with config string.
 // config need to be correct JSON as string: {"interval":360}.
 func (bl *BeeLogger) SetLogger(adaptername string, config string) error {
 	bl.lock.Lock()
 	defer bl.lock.Unlock()
 	if log, ok := adapters[adaptername]; ok {
 		lg := log()
-		lg.Init(config)
+		err := lg.Init(config)
 		bl.outputs[adaptername] = lg
-		return nil
+		if err != nil {
 			fmt.Println("logs.BeeLogger.SetLogger: " + err.Error())
 			return err
 		}
 	} else {
 		return fmt.Errorf("logs: unknown adaptername %q (forgotten Register?)", adaptername)
 	}
 	return nil
 }
 // remove a logger adapter in BeeLogger.
 func (bl *BeeLogger) DelLogger(adaptername string) error {
 	bl.lock.Lock()
 	defer bl.lock.Unlock()
@ -91,16 +115,40 @@ func (bl *BeeLogger) writerMsg(loglevel int, msg string) error {
 	}
 	lm := new(logMsg)
 	lm.level = loglevel
 	if bl.enableFuncCallDepth {
 		_, file, line, ok := runtime.Caller(bl.loggerFuncCallDepth)
 		if ok {
 			_, filename := path.Split(file)
 			lm.msg = fmt.Sprintf("[%s:%d] %s", filename, line, msg)
 		} else {
 			lm.msg = msg
 		}
 	} else {
 		lm.msg = msg
 	}
 	bl.msg <- lm
 	return nil
 }
 // set log message level.
 // if message level (such as LevelTrace) is less than logger level (such as LevelWarn), ignore message.
 func (bl *BeeLogger) SetLevel(l int) {
 	bl.level = l
 }
-func (bl *BeeLogger) StartLogger() {
+// set log funcCallDepth
 func (bl *BeeLogger) SetLogFuncCallDepth(d int) {
 	bl.loggerFuncCallDepth = d
 }
 // enable log funcCallDepth
 func (bl *BeeLogger) EnableFuncCallDepth(b bool) {
 	bl.enableFuncCallDepth = b
 }
 // start logger chan reading.
 // when chan is full, write logs.
 func (bl *BeeLogger) startLogger() {
 	for {
 		select {
 		case bm := <-bl.msg:
@ -111,43 +159,50 @@ func (bl *BeeLogger) StartLogger() {
 	}
 }
 // log trace level message.
 func (bl *BeeLogger) Trace(format string, v ...interface{}) {
 	msg := fmt.Sprintf("[T] "+format, v...)
 	bl.writerMsg(LevelTrace, msg)
 }
 // log debug level message.
 func (bl *BeeLogger) Debug(format string, v ...interface{}) {
 	msg := fmt.Sprintf("[D] "+format, v...)
 	bl.writerMsg(LevelDebug, msg)
 }
 // log info level message.
 func (bl *BeeLogger) Info(format string, v ...interface{}) {
 	msg := fmt.Sprintf("[I] "+format, v...)
 	bl.writerMsg(LevelInfo, msg)
 }
 // log warn level message.
 func (bl *BeeLogger) Warn(format string, v ...interface{}) {
 	msg := fmt.Sprintf("[W] "+format, v...)
 	bl.writerMsg(LevelWarn, msg)
 }
 // log error level message.
 func (bl *BeeLogger) Error(format string, v ...interface{}) {
 	msg := fmt.Sprintf("[E] "+format, v...)
 	bl.writerMsg(LevelError, msg)
 }
 // log critical level message.
 func (bl *BeeLogger) Critical(format string, v ...interface{}) {
 	msg := fmt.Sprintf("[C] "+format, v...)
 	bl.writerMsg(LevelCritical, msg)
 }
-//flush all chan data
+// flush all chan data.
 func (bl *BeeLogger) Flush() {
 	for _, l := range bl.outputs {
 		l.Flush()
 	}
 }
 // close logger, flush all chan data and destroy all adapters in BeeLogger.
 func (bl *BeeLogger) Close() {
 	for {
 		if len(bl.msg) > 0 {
--- a/logs/smtp.go
+++ b/logs/smtp.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package logs
 import (
@ -12,7 +18,7 @@ const (
 	subjectPhrase = "Diagnostic message from server"
 )
-// smtpWriter is used to send emails via given SMTP-server.
+// smtpWriter implements LoggerInterface and is used to send emails via given SMTP-server.
 type SmtpWriter struct {
 	Username           string   `json:"Username"`
 	Password           string   `json:"password"`
@ -22,10 +28,21 @@ type SmtpWriter struct {
 	Level              int      `json:"level"`
 }
 // create smtp writer.
 func NewSmtpWriter() LoggerInterface {
 	return &SmtpWriter{Level: LevelTrace}
 }
 // init smtp writer with json config.
 // config like:
 //	{
 //		"Username":"example@gmail.com",
 //		"password:"password",
 //		"host":"smtp.gmail.com:465",
 //		"subject":"email title",
 //		"sendTos":["email1","email2"],
 //		"level":LevelError
 //	}
 func (s *SmtpWriter) Init(jsonconfig string) error {
 	err := json.Unmarshal([]byte(jsonconfig), s)
 	if err != nil {
@ -34,6 +51,8 @@ func (s *SmtpWriter) Init(jsonconfig string) error {
 	return nil
 }
 // write message in smtp writer.
 // it will send an email with subject and only this message.
 func (s *SmtpWriter) WriteMsg(msg string, level int) error {
 	if level < s.Level {
 		return nil
@ -65,9 +84,12 @@ func (s *SmtpWriter) WriteMsg(msg string, level int) error {
 	return err
 }
 // implementing method. empty.
 func (s *SmtpWriter) Flush() {
 	return
 }
 // implementing method. empty.
 func (s *SmtpWriter) Destroy() {
 	return
 }
--- a/logs/smtp_test.go
+++ b/logs/smtp_test.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package logs
 import (
--- a/memzipfile.go
+++ b/memzipfile.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package beego
 import (
@ -5,20 +11,21 @@ import (
 	"compress/flate"
 	"compress/gzip"
 	"errors"
 	//"fmt"
 	"io"
 	"io/ioutil"
 	"net/http"
 	"os"
 	"strings"
 	"sync"
 	"time"
 )
-var gmfim map[string]*MemFileInfo = make(map[string]*MemFileInfo)
+var gmfim map[string]*memFileInfo = make(map[string]*memFileInfo)
 var lock sync.RWMutex
 // OpenMemZipFile returns MemFile object with a compressed static file.
 // it's used for serve static file if gzip enable.
-func OpenMemZipFile(path string, zip string) (*MemFile, error) {
+func openMemZipFile(path string, zip string) (*memFile, error) {
 	osfile, e := os.Open(path)
 	if e != nil {
 		return nil, e
@ -32,15 +39,12 @@ func OpenMemZipFile(path string, zip string) (*MemFile, error) {
 	modtime := osfileinfo.ModTime()
 	fileSize := osfileinfo.Size()
-
+	lock.RLock()
 	cfi, ok := gmfim[zip+":"+path]
-	if ok && cfi.ModTime() == modtime && cfi.fileSize == fileSize {
+	lock.RUnlock()
-		//fmt.Printf("read %s file %s from cache\n", zip, path)
+	if !(ok && cfi.ModTime() == modtime && cfi.fileSize == fileSize) {
 	} else {
 		//fmt.Printf("NOT read %s file %s from cache\n", zip, path)
 		var content []byte
 		if zip == "gzip" {
 			//将文件内容压缩到zipbuf中
 			var zipbuf bytes.Buffer
 			gzipwriter, e := gzip.NewWriterLevel(&zipbuf, gzip.BestCompression)
 			if e != nil {
@ -51,13 +55,11 @@ func OpenMemZipFile(path string, zip string) (*MemFile, error) {
 			if e != nil {
 				return nil, e
 			}
 			//读zipbuf到content
 			content, e = ioutil.ReadAll(&zipbuf)
 			if e != nil {
 				return nil, e
 			}
 		} else if zip == "deflate" {
 			//将文件内容压缩到zipbuf中
 			var zipbuf bytes.Buffer
 			deflatewriter, e := flate.NewWriter(&zipbuf, flate.BestCompression)
 			if e != nil {
@ -68,7 +70,6 @@ func OpenMemZipFile(path string, zip string) (*MemFile, error) {
 			if e != nil {
 				return nil, e
 			}
 			//将zipbuf读入到content
 			content, e = ioutil.ReadAll(&zipbuf)
 			if e != nil {
 				return nil, e
@ -80,16 +81,17 @@ func OpenMemZipFile(path string, zip string) (*MemFile, error) {
 			}
 		}
-		cfi = &MemFileInfo{osfileinfo, modtime, content, int64(len(content)), fileSize}
+		cfi = &memFileInfo{osfileinfo, modtime, content, int64(len(content)), fileSize}
 		lock.Lock()
 		defer lock.Unlock()
 		gmfim[zip+":"+path] = cfi
 		//fmt.Printf("%s file %s to %d, cache it\n", zip, path, len(content))
 	}
-	return &MemFile{fi: cfi, offset: 0}, nil
+	return &memFile{fi: cfi, offset: 0}, nil
 }
 // MemFileInfo contains a compressed file bytes and file information.
 // it implements os.FileInfo interface.
-type MemFileInfo struct {
+type memFileInfo struct {
 	os.FileInfo
 	modTime     time.Time
 	content     []byte
@ -98,62 +100,62 @@ type MemFileInfo struct {
 }
 // Name returns the compressed filename.
-func (fi *MemFileInfo) Name() string {
+func (fi *memFileInfo) Name() string {
 	return fi.Name()
 }
 // Size returns the raw file content size, not compressed size.
-func (fi *MemFileInfo) Size() int64 {
+func (fi *memFileInfo) Size() int64 {
 	return fi.contentSize
 }
 // Mode returns file mode.
-func (fi *MemFileInfo) Mode() os.FileMode {
+func (fi *memFileInfo) Mode() os.FileMode {
 	return fi.Mode()
 }
 // ModTime returns the last modified time of raw file.
-func (fi *MemFileInfo) ModTime() time.Time {
+func (fi *memFileInfo) ModTime() time.Time {
 	return fi.modTime
 }
 // IsDir returns the compressing file is a directory or not.
-func (fi *MemFileInfo) IsDir() bool {
+func (fi *memFileInfo) IsDir() bool {
 	return fi.IsDir()
 }
 // return nil. implement the os.FileInfo interface method.
-func (fi *MemFileInfo) Sys() interface{} {
+func (fi *memFileInfo) Sys() interface{} {
 	return nil
 }
 // MemFile contains MemFileInfo and bytes offset when reading.
 // it implements io.Reader,io.ReadCloser and io.Seeker.
-type MemFile struct {
+type memFile struct {
-	fi     *MemFileInfo
+	fi     *memFileInfo
 	offset int64
 }
 // Close memfile.
-func (f *MemFile) Close() error {
+func (f *memFile) Close() error {
 	return nil
 }
 // Get os.FileInfo of memfile.
-func (f *MemFile) Stat() (os.FileInfo, error) {
+func (f *memFile) Stat() (os.FileInfo, error) {
 	return f.fi, nil
 }
 // read os.FileInfo of files in directory of memfile.
 // it returns empty slice.
-func (f *MemFile) Readdir(count int) ([]os.FileInfo, error) {
+func (f *memFile) Readdir(count int) ([]os.FileInfo, error) {
 	infos := []os.FileInfo{}
 	return infos, nil
 }
 // Read bytes from the compressed file bytes.
-func (f *MemFile) Read(p []byte) (n int, err error) {
+func (f *memFile) Read(p []byte) (n int, err error) {
 	if len(f.fi.content)-int(f.offset) >= len(p) {
 		n = len(p)
 	} else {
@ -169,7 +171,7 @@ var errWhence = errors.New("Seek: invalid whence")
 var errOffset = errors.New("Seek: invalid offset")
 // Read bytes from the compressed file bytes by seeker.
-func (f *MemFile) Seek(offset int64, whence int) (ret int64, err error) {
+func (f *memFile) Seek(offset int64, whence int) (ret int64, err error) {
 	switch whence {
 	default:
 		return 0, errWhence
@ -189,7 +191,7 @@ func (f *MemFile) Seek(offset int64, whence int) (ret int64, err error) {
 // GetAcceptEncodingZip returns accept encoding format in http header.
 // zip is first, then deflate if both accepted.
 // If no accepted, return empty string.
-func GetAcceptEncodingZip(r *http.Request) string {
+func getAcceptEncodingZip(r *http.Request) string {
 	ss := r.Header.Get("Accept-Encoding")
 	ss = strings.ToLower(ss)
 	if strings.Contains(ss, "gzip") {
@ -199,24 +201,4 @@ func GetAcceptEncodingZip(r *http.Request) string {
 	} else {
 		return ""
 	}
 	return ""
 }
 // CloseZWriter closes the io.Writer after compressing static file.
 func CloseZWriter(zwriter io.Writer) {
 	if zwriter == nil {
 		return
 	}
 	switch zwriter.(type) {
 	case *gzip.Writer:
 		zwriter.(*gzip.Writer).Close()
 	case *flate.Writer:
 		zwriter.(*flate.Writer).Close()
 		//其他情况不close, 保持和默认(非压缩)行为一致
 		/*
 			case io.WriteCloser:
 				zwriter.(io.WriteCloser).Close()
 		*/
 	}
 }
--- a/middleware/error.go
+++ b/middleware/error.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package middleware
 import (
@ -61,6 +67,7 @@ var tpl = `
 </html>
 `
 // render default application error page with error and stack string.
 func ShowErr(err interface{}, rw http.ResponseWriter, r *http.Request, Stack string) {
 	t, _ := template.New("beegoerrortemp").Parse(tpl)
 	data := make(map[string]string)
@ -71,6 +78,7 @@ func ShowErr(err interface{}, rw http.ResponseWriter, r *http.Request, Stack str
 	data["Stack"] = Stack
 	data["BeegoVersion"] = VERSION
 	data["GoVersion"] = runtime.Version()
 	rw.WriteHeader(500)
 	t.Execute(rw, data)
 }
@ -166,7 +174,7 @@ var errtpl = `
 					{{.Content}}
 					<a href="/" title="Home" class="button">Go Home</a><br />
-					<br>power by beego {{.BeegoVersion}}
+					<br>Powered by beego {{.BeegoVersion}}
 				</div>
 			</div>
 		</div>
@ -174,18 +182,19 @@ var errtpl = `
 </html>
 `
 // map of http handlers for each error string.
 var ErrorMaps map[string]http.HandlerFunc
 func init() {
 	ErrorMaps = make(map[string]http.HandlerFunc)
 }
-//404
+// show 404 notfound error.
 func NotFound(rw http.ResponseWriter, r *http.Request) {
 	t, _ := template.New("beegoerrortemp").Parse(errtpl)
 	data := make(map[string]interface{})
 	data["Title"] = "Page Not Found"
-	data["Content"] = template.HTML("<br>The Page You have requested flown the coop." +
+	data["Content"] = template.HTML("<br>The page you have requested has flown the coop." +
 		"<br>Perhaps you are here because:" +
 		"<br><br><ul>" +
 		"<br>The page has moved" +
@ -198,28 +207,28 @@ func NotFound(rw http.ResponseWriter, r *http.Request) {
 	t.Execute(rw, data)
 }
-//401
+// show 401 unauthorized error.
 func Unauthorized(rw http.ResponseWriter, r *http.Request) {
 	t, _ := template.New("beegoerrortemp").Parse(errtpl)
 	data := make(map[string]interface{})
 	data["Title"] = "Unauthorized"
-	data["Content"] = template.HTML("<br>The Page You have requested can't authorized." +
+	data["Content"] = template.HTML("<br>The page you have requested can't be authorized." +
 		"<br>Perhaps you are here because:" +
 		"<br><br><ul>" +
-		"<br>Check the credentials that you supplied" +
+		"<br>The credentials you supplied are incorrect" +
-		"<br>Check the address for errors" +
+		"<br>There are errors in the website address" +
 		"</ul>")
 	data["BeegoVersion"] = VERSION
 	//rw.WriteHeader(http.StatusUnauthorized)
 	t.Execute(rw, data)
 }
-//403
+// show 403 forbidden error.
 func Forbidden(rw http.ResponseWriter, r *http.Request) {
 	t, _ := template.New("beegoerrortemp").Parse(errtpl)
 	data := make(map[string]interface{})
 	data["Title"] = "Forbidden"
-	data["Content"] = template.HTML("<br>The Page You have requested forbidden." +
+	data["Content"] = template.HTML("<br>The page you have requested is forbidden." +
 		"<br>Perhaps you are here because:" +
 		"<br><br><ul>" +
 		"<br>Your address may be blocked" +
@ -231,12 +240,12 @@ func Forbidden(rw http.ResponseWriter, r *http.Request) {
 	t.Execute(rw, data)
 }
-//503
+// show 503 service unavailable error.
 func ServiceUnavailable(rw http.ResponseWriter, r *http.Request) {
 	t, _ := template.New("beegoerrortemp").Parse(errtpl)
 	data := make(map[string]interface{})
 	data["Title"] = "Service Unavailable"
-	data["Content"] = template.HTML("<br>The Page You have requested unavailable." +
+	data["Content"] = template.HTML("<br>The page you have requested is unavailable." +
 		"<br>Perhaps you are here because:" +
 		"<br><br><ul>" +
 		"<br><br>The page is overloaded" +
@ -247,30 +256,32 @@ func ServiceUnavailable(rw http.ResponseWriter, r *http.Request) {
 	t.Execute(rw, data)
 }
-//500
+// show 500 internal server error.
 func InternalServerError(rw http.ResponseWriter, r *http.Request) {
 	t, _ := template.New("beegoerrortemp").Parse(errtpl)
 	data := make(map[string]interface{})
 	data["Title"] = "Internal Server Error"
-	data["Content"] = template.HTML("<br>The Page You have requested has down now." +
+	data["Content"] = template.HTML("<br>The page you have requested is down right now." +
 		"<br><br><ul>" +
-		"<br>simply try again later" +
+		"<br>Please try again later and report the error to the website administrator" +
-		"<br>you should report the fault to the website administrator" +
+		"<br></ul>")
 		"</ul>")
 	data["BeegoVersion"] = VERSION
 	//rw.WriteHeader(http.StatusInternalServerError)
 	t.Execute(rw, data)
 }
 // show 500 internal error with simple text string.
 func SimpleServerError(rw http.ResponseWriter, r *http.Request) {
 	http.Error(rw, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
 }
 // add http handler for given error string.
 func Errorhandler(err string, h http.HandlerFunc) {
 	ErrorMaps[err] = h
 }
-func RegisterErrorHander() {
+// register default error http handlers, 404,401,403,500 and 503.
 func RegisterErrorHandler() {
 	if _, ok := ErrorMaps["404"]; !ok {
 		ErrorMaps["404"] = NotFound
 	}
@ -292,6 +303,8 @@ func RegisterErrorHander() {
 	}
 }
 // show error string as simple text message.
 // if error string is empty, show 500 error as default.
 func Exception(errcode string, w http.ResponseWriter, r *http.Request, msg string) {
 	if h, ok := ErrorMaps[errcode]; ok {
 		isint, err := strconv.Atoi(errcode)
--- a/middleware/exceptions.go
+++ b/middleware/exceptions.go
@ -1,17 +1,26 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package middleware
 import "fmt"
 // http exceptions
 type HTTPException struct {
 	StatusCode  int // http status code 4xx, 5xx
 	Description string
 }
 // return http exception error string, e.g. "400 Bad Request".
 func (e *HTTPException) Error() string {
 	// return `status description`, e.g. `400 Bad Request`
 	return fmt.Sprintf("%d %s", e.StatusCode, e.Description)
 }
 // map of http exceptions for each http status code int.
 // defined 400,401,403,404,405,500,502,503 and 504 default.
 var HTTPExceptionMaps map[int]HTTPException
 func init() {
--- a/middleware/i18n.go
+++ b/middleware/i18n.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package middleware
 //import (
--- a/mime.go
+++ b/mime.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package beego
 import (
@ -544,8 +550,9 @@ var mimemaps map[string]string = map[string]string{
 	".mustache":    "text/html",
 }
-func initMime() {
+func initMime() error {
 	for k, v := range mimemaps {
 		mime.AddExtensionType(k, v)
 	}
 	return nil
 }
--- a/namespace.go
+++ b/namespace.go
@ -0,0 +1,378 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package beego
 import (
 	"net/http"
 	beecontext "github.com/astaxie/beego/context"
 	"github.com/astaxie/beego/middleware"
 )
 type namespaceCond func(*beecontext.Context) bool
 type innnerNamespace func(*Namespace)
 // Namespace is store all the info
 type Namespace struct {
 	prefix   string
 	handlers *ControllerRegistor
 }
 // get new Namespace
 func NewNamespace(prefix string, params ...innnerNamespace) *Namespace {
 	ns := &Namespace{
 		prefix:   prefix,
 		handlers: NewControllerRegister(),
 	}
 	for _, p := range params {
 		p(ns)
 	}
 	return ns
 }
 // set condtion function
 // if cond return true can run this namespace, else can't
 // usage:
 // ns.Cond(func (ctx *context.Context) bool{
 //       if ctx.Input.Domain() == "api.beego.me" {
 //         return true
 //       }
 //       return false
 //   })
 // Cond as the first filter
 func (n *Namespace) Cond(cond namespaceCond) *Namespace {
 	fn := func(ctx *beecontext.Context) {
 		if !cond(ctx) {
 			middleware.Exception("405", ctx.ResponseWriter, ctx.Request, "Method not allowed")
 		}
 	}
 	if v, ok := n.handlers.filters[BeforeRouter]; ok {
 		mr := new(FilterRouter)
 		mr.tree = NewTree()
 		mr.pattern = "*"
 		mr.filterFunc = fn
 		mr.tree.AddRouter("*", true)
 		n.handlers.filters[BeforeRouter] = append([]*FilterRouter{mr}, v...)
 	} else {
 		n.handlers.InsertFilter("*", BeforeRouter, fn)
 	}
 	return n
 }
 // add filter in the Namespace
 // action has before & after
 // FilterFunc
 // usage:
 // Filter("before", func (ctx *context.Context){
 //       _, ok := ctx.Input.Session("uid").(int)
 //       if !ok && ctx.Request.RequestURI != "/login" {
 //          ctx.Redirect(302, "/login")
 //        }
 //   })
 func (n *Namespace) Filter(action string, filter ...FilterFunc) *Namespace {
 	var a int
 	if action == "before" {
 		a = BeforeRouter
 	} else if action == "after" {
 		a = FinishRouter
 	}
 	for _, f := range filter {
 		n.handlers.InsertFilter("*", a, f)
 	}
 	return n
 }
 // same as beego.Rourer
 // refer: https://godoc.org/github.com/astaxie/beego#Router
 func (n *Namespace) Router(rootpath string, c ControllerInterface, mappingMethods ...string) *Namespace {
 	n.handlers.Add(rootpath, c, mappingMethods...)
 	return n
 }
 // same as beego.AutoRouter
 // refer: https://godoc.org/github.com/astaxie/beego#AutoRouter
 func (n *Namespace) AutoRouter(c ControllerInterface) *Namespace {
 	n.handlers.AddAuto(c)
 	return n
 }
 // same as beego.AutoPrefix
 // refer: https://godoc.org/github.com/astaxie/beego#AutoPrefix
 func (n *Namespace) AutoPrefix(prefix string, c ControllerInterface) *Namespace {
 	n.handlers.AddAutoPrefix(prefix, c)
 	return n
 }
 // same as beego.Get
 // refer: https://godoc.org/github.com/astaxie/beego#Get
 func (n *Namespace) Get(rootpath string, f FilterFunc) *Namespace {
 	n.handlers.Get(rootpath, f)
 	return n
 }
 // same as beego.Post
 // refer: https://godoc.org/github.com/astaxie/beego#Post
 func (n *Namespace) Post(rootpath string, f FilterFunc) *Namespace {
 	n.handlers.Post(rootpath, f)
 	return n
 }
 // same as beego.Delete
 // refer: https://godoc.org/github.com/astaxie/beego#Delete
 func (n *Namespace) Delete(rootpath string, f FilterFunc) *Namespace {
 	n.handlers.Delete(rootpath, f)
 	return n
 }
 // same as beego.Put
 // refer: https://godoc.org/github.com/astaxie/beego#Put
 func (n *Namespace) Put(rootpath string, f FilterFunc) *Namespace {
 	n.handlers.Put(rootpath, f)
 	return n
 }
 // same as beego.Head
 // refer: https://godoc.org/github.com/astaxie/beego#Head
 func (n *Namespace) Head(rootpath string, f FilterFunc) *Namespace {
 	n.handlers.Head(rootpath, f)
 	return n
 }
 // same as beego.Options
 // refer: https://godoc.org/github.com/astaxie/beego#Options
 func (n *Namespace) Options(rootpath string, f FilterFunc) *Namespace {
 	n.handlers.Options(rootpath, f)
 	return n
 }
 // same as beego.Patch
 // refer: https://godoc.org/github.com/astaxie/beego#Patch
 func (n *Namespace) Patch(rootpath string, f FilterFunc) *Namespace {
 	n.handlers.Patch(rootpath, f)
 	return n
 }
 // same as beego.Any
 // refer: https://godoc.org/github.com/astaxie/beego#Any
 func (n *Namespace) Any(rootpath string, f FilterFunc) *Namespace {
 	n.handlers.Any(rootpath, f)
 	return n
 }
 // same as beego.Handler
 // refer: https://godoc.org/github.com/astaxie/beego#Handler
 func (n *Namespace) Handler(rootpath string, h http.Handler) *Namespace {
 	n.handlers.Handler(rootpath, h)
 	return n
 }
 // add include class
 // refer: https://godoc.org/github.com/astaxie/beego#Include
 func (n *Namespace) Include(cList ...ControllerInterface) *Namespace {
 	n.handlers.Include(cList...)
 	return n
 }
 // nest Namespace
 // usage:
 //ns := beego.NewNamespace(“/v1”).
 //Namespace(
 //    beego.NewNamespace("/shop").
 //        Get("/:id", func(ctx *context.Context) {
 //            ctx.Output.Body([]byte("shopinfo"))
 //    }),
 //    beego.NewNamespace("/order").
 //        Get("/:id", func(ctx *context.Context) {
 //            ctx.Output.Body([]byte("orderinfo"))
 //    }),
 //    beego.NewNamespace("/crm").
 //        Get("/:id", func(ctx *context.Context) {
 //            ctx.Output.Body([]byte("crminfo"))
 //    }),
 //)
 func (n *Namespace) Namespace(ns ...*Namespace) *Namespace {
 	for _, ni := range ns {
 		for k, v := range ni.handlers.routers {
 			if t, ok := n.handlers.routers[k]; ok {
 				addPrefix(v, ni.prefix)
 				n.handlers.routers[k].AddTree(ni.prefix, v)
 			} else {
 				t = NewTree()
 				t.AddTree(ni.prefix, v)
 				addPrefix(t, ni.prefix)
 				n.handlers.routers[k] = t
 			}
 		}
 		if n.handlers.enableFilter {
 			for pos, filterList := range ni.handlers.filters {
 				for _, mr := range filterList {
 					t := NewTree()
 					t.AddTree(ni.prefix, mr.tree)
 					mr.tree = t
 					n.handlers.insertFilterRouter(pos, mr)
 				}
 			}
 		}
 	}
 	return n
 }
 // register Namespace into beego.Handler
 // support multi Namespace
 func AddNamespace(nl ...*Namespace) {
 	for _, n := range nl {
 		for k, v := range n.handlers.routers {
 			if t, ok := BeeApp.Handlers.routers[k]; ok {
 				addPrefix(v, n.prefix)
 				BeeApp.Handlers.routers[k].AddTree(n.prefix, v)
 			} else {
 				t = NewTree()
 				t.AddTree(n.prefix, v)
 				addPrefix(t, n.prefix)
 				BeeApp.Handlers.routers[k] = t
 			}
 		}
 		if n.handlers.enableFilter {
 			for pos, filterList := range n.handlers.filters {
 				for _, mr := range filterList {
 					t := NewTree()
 					t.AddTree(n.prefix, mr.tree)
 					mr.tree = t
 					BeeApp.Handlers.insertFilterRouter(pos, mr)
 				}
 			}
 		}
 	}
 }
 func addPrefix(t *Tree, prefix string) {
 	for _, v := range t.fixrouters {
 		addPrefix(v, prefix)
 	}
 	if t.wildcard != nil {
 		addPrefix(t.wildcard, prefix)
 	}
 	for _, l := range t.leaves {
 		if c, ok := l.runObject.(*controllerInfo); ok {
 			c.pattern = prefix + c.pattern
 		}
 	}
 }
 // Namespace Condition
 func NSCond(cond namespaceCond) innnerNamespace {
 	return func(ns *Namespace) {
 		ns.Cond(cond)
 	}
 }
 // Namespace BeforeRouter filter
 func NSBefore(filiterList ...FilterFunc) innnerNamespace {
 	return func(ns *Namespace) {
 		ns.Filter("before", filiterList...)
 	}
 }
 // Namespace FinishRouter filter
 func NSAfter(filiterList ...FilterFunc) innnerNamespace {
 	return func(ns *Namespace) {
 		ns.Filter("after", filiterList...)
 	}
 }
 // Namespace Include ControllerInterface
 func NSInclude(cList ...ControllerInterface) innnerNamespace {
 	return func(ns *Namespace) {
 		ns.Include(cList...)
 	}
 }
 // Namespace Router
 func NSRouter(rootpath string, c ControllerInterface, mappingMethods ...string) innnerNamespace {
 	return func(ns *Namespace) {
 		ns.Router(rootpath, c, mappingMethods...)
 	}
 }
 // Namespace Get
 func NSGet(rootpath string, f FilterFunc) innnerNamespace {
 	return func(ns *Namespace) {
 		ns.Get(rootpath, f)
 	}
 }
 // Namespace Post
 func NSPost(rootpath string, f FilterFunc) innnerNamespace {
 	return func(ns *Namespace) {
 		ns.Post(rootpath, f)
 	}
 }
 // Namespace Head
 func NSHead(rootpath string, f FilterFunc) innnerNamespace {
 	return func(ns *Namespace) {
 		ns.Head(rootpath, f)
 	}
 }
 // Namespace Put
 func NSPut(rootpath string, f FilterFunc) innnerNamespace {
 	return func(ns *Namespace) {
 		ns.Put(rootpath, f)
 	}
 }
 // Namespace Delete
 func NSDelete(rootpath string, f FilterFunc) innnerNamespace {
 	return func(ns *Namespace) {
 		ns.Delete(rootpath, f)
 	}
 }
 // Namespace Any
 func NSAny(rootpath string, f FilterFunc) innnerNamespace {
 	return func(ns *Namespace) {
 		ns.Any(rootpath, f)
 	}
 }
 // Namespace Options
 func NSOptions(rootpath string, f FilterFunc) innnerNamespace {
 	return func(ns *Namespace) {
 		ns.Options(rootpath, f)
 	}
 }
 // Namespace Patch
 func NSPatch(rootpath string, f FilterFunc) innnerNamespace {
 	return func(ns *Namespace) {
 		ns.Patch(rootpath, f)
 	}
 }
 //Namespace AutoRouter
 func NSAutoRouter(c ControllerInterface) innnerNamespace {
 	return func(ns *Namespace) {
 		ns.AutoRouter(c)
 	}
 }
 // Namespace AutoPrefix
 func NSAutoPrefix(prefix string, c ControllerInterface) innnerNamespace {
 	return func(ns *Namespace) {
 		ns.AutoPrefix(prefix, c)
 	}
 }
 // Namespace add sub Namespace
 func NSNamespace(prefix string, params ...innnerNamespace) innnerNamespace {
 	return func(ns *Namespace) {
 		n := NewNamespace(prefix, params...)
 		ns.Namespace(n)
 	}
 }
--- a/namespace_test.go
+++ b/namespace_test.go
@ -0,0 +1,163 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package beego
 import (
 	"net/http"
 	"net/http/httptest"
 	"strconv"
 	"testing"
 	"github.com/astaxie/beego/context"
 )
 func TestNamespaceGet(t *testing.T) {
 	r, _ := http.NewRequest("GET", "/v1/user", nil)
 	w := httptest.NewRecorder()
 	ns := NewNamespace("/v1")
 	ns.Get("/user", func(ctx *context.Context) {
 		ctx.Output.Body([]byte("v1_user"))
 	})
 	AddNamespace(ns)
 	BeeApp.Handlers.ServeHTTP(w, r)
 	if w.Body.String() != "v1_user" {
 		t.Errorf("TestNamespaceGet can't run, get the response is " + w.Body.String())
 	}
 }
 func TestNamespacePost(t *testing.T) {
 	r, _ := http.NewRequest("POST", "/v1/user/123", nil)
 	w := httptest.NewRecorder()
 	ns := NewNamespace("/v1")
 	ns.Post("/user/:id", func(ctx *context.Context) {
 		ctx.Output.Body([]byte(ctx.Input.Param(":id")))
 	})
 	AddNamespace(ns)
 	BeeApp.Handlers.ServeHTTP(w, r)
 	if w.Body.String() != "123" {
 		t.Errorf("TestNamespacePost can't run, get the response is " + w.Body.String())
 	}
 }
 func TestNamespaceNest(t *testing.T) {
 	r, _ := http.NewRequest("GET", "/v1/admin/order", nil)
 	w := httptest.NewRecorder()
 	ns := NewNamespace("/v1")
 	ns.Namespace(
 		NewNamespace("/admin").
 			Get("/order", func(ctx *context.Context) {
 			ctx.Output.Body([]byte("order"))
 		}),
 	)
 	AddNamespace(ns)
 	BeeApp.Handlers.ServeHTTP(w, r)
 	if w.Body.String() != "order" {
 		t.Errorf("TestNamespaceNest can't run, get the response is " + w.Body.String())
 	}
 }
 func TestNamespaceNestParam(t *testing.T) {
 	r, _ := http.NewRequest("GET", "/v1/admin/order/123", nil)
 	w := httptest.NewRecorder()
 	ns := NewNamespace("/v1")
 	ns.Namespace(
 		NewNamespace("/admin").
 			Get("/order/:id", func(ctx *context.Context) {
 			ctx.Output.Body([]byte(ctx.Input.Param(":id")))
 		}),
 	)
 	AddNamespace(ns)
 	BeeApp.Handlers.ServeHTTP(w, r)
 	if w.Body.String() != "123" {
 		t.Errorf("TestNamespaceNestParam can't run, get the response is " + w.Body.String())
 	}
 }
 func TestNamespaceRouter(t *testing.T) {
 	r, _ := http.NewRequest("GET", "/v1/api/list", nil)
 	w := httptest.NewRecorder()
 	ns := NewNamespace("/v1")
 	ns.Router("/api/list", &TestController{}, "*:List")
 	AddNamespace(ns)
 	BeeApp.Handlers.ServeHTTP(w, r)
 	if w.Body.String() != "i am list" {
 		t.Errorf("TestNamespaceRouter can't run, get the response is " + w.Body.String())
 	}
 }
 func TestNamespaceAutoFunc(t *testing.T) {
 	r, _ := http.NewRequest("GET", "/v1/test/list", nil)
 	w := httptest.NewRecorder()
 	ns := NewNamespace("/v1")
 	ns.AutoRouter(&TestController{})
 	AddNamespace(ns)
 	BeeApp.Handlers.ServeHTTP(w, r)
 	if w.Body.String() != "i am list" {
 		t.Errorf("user define func can't run")
 	}
 }
 func TestNamespaceFilter(t *testing.T) {
 	r, _ := http.NewRequest("GET", "/v1/user/123", nil)
 	w := httptest.NewRecorder()
 	ns := NewNamespace("/v1")
 	ns.Filter("before", func(ctx *context.Context) {
 		ctx.Output.Body([]byte("this is Filter"))
 	}).
 		Get("/user/:id", func(ctx *context.Context) {
 		ctx.Output.Body([]byte(ctx.Input.Param(":id")))
 	})
 	AddNamespace(ns)
 	BeeApp.Handlers.ServeHTTP(w, r)
 	if w.Body.String() != "this is Filter" {
 		t.Errorf("TestNamespaceFilter can't run, get the response is " + w.Body.String())
 	}
 }
 func TestNamespaceCond(t *testing.T) {
 	r, _ := http.NewRequest("GET", "/v2/test/list", nil)
 	w := httptest.NewRecorder()
 	ns := NewNamespace("/v2")
 	ns.Cond(func(ctx *context.Context) bool {
 		if ctx.Input.Domain() == "beego.me" {
 			return true
 		}
 		return false
 	}).
 		AutoRouter(&TestController{})
 	AddNamespace(ns)
 	BeeApp.Handlers.ServeHTTP(w, r)
 	if w.Code != 405 {
 		t.Errorf("TestNamespaceCond can't run get the result " + strconv.Itoa(w.Code))
 	}
 }
 func TestNamespaceInside(t *testing.T) {
 	r, _ := http.NewRequest("GET", "/v3/shop/order/123", nil)
 	w := httptest.NewRecorder()
 	ns := NewNamespace("/v3",
 		NSAutoRouter(&TestController{}),
 		NSNamespace("/shop",
 			NSGet("/order/:id", func(ctx *context.Context) {
 				ctx.Output.Body([]byte(ctx.Input.Param(":id")))
 			}),
 		),
 	)
 	AddNamespace(ns)
 	BeeApp.Handlers.ServeHTTP(w, r)
 	if w.Body.String() != "123" {
 		t.Errorf("TestNamespaceInside can't run, get the response is " + w.Body.String())
 	}
 }
--- a/orm/cmd.go
+++ b/orm/cmd.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     slene
 package orm
 import (
@ -16,6 +22,7 @@ var (
 	commands = make(map[string]commander)
 )
 // print help.
 func printHelp(errs ...string) {
 	content := `orm command usage:
@ -31,6 +38,7 @@ func printHelp(errs ...string) {
 	os.Exit(2)
 }
 // listen for orm command and then run it if command arguments passed.
 func RunCommand() {
 	if len(os.Args) < 2 || os.Args[1] != "orm" {
 		return
@ -58,6 +66,7 @@ func RunCommand() {
 	}
 }
 // sync database struct command interface.
 type commandSyncDb struct {
 	al        *alias
 	force     bool
@ -66,6 +75,7 @@ type commandSyncDb struct {
 	rtOnError bool
 }
 // parse orm command line arguments.
 func (d *commandSyncDb) Parse(args []string) {
 	var name string
@ -78,6 +88,7 @@ func (d *commandSyncDb) Parse(args []string) {
 	d.al = getDbAlias(name)
 }
 // run orm line command.
 func (d *commandSyncDb) Run() error {
 	var drops []string
 	if d.force {
@ -208,10 +219,12 @@ func (d *commandSyncDb) Run() error {
 	return nil
 }
 // database creation commander interface implement.
 type commandSqlAll struct {
 	al *alias
 }
 // parse orm command line arguments.
 func (d *commandSqlAll) Parse(args []string) {
 	var name string
@ -222,6 +235,7 @@ func (d *commandSqlAll) Parse(args []string) {
 	d.al = getDbAlias(name)
 }
 // run orm line command.
 func (d *commandSqlAll) Run() error {
 	sqls, indexes := getDbCreateSql(d.al)
 	var all []string
@ -243,6 +257,10 @@ func init() {
 	commands["sqlall"] = new(commandSqlAll)
 }
 // run syncdb command line.
 // name means table's alias name. default is "default".
 // force means run next sql if the current is error.
 // verbose means show all info when running command or not.
 func RunSyncdb(name string, force bool, verbose bool) error {
 	BootStrap()
--- a/orm/cmd_utils.go
+++ b/orm/cmd_utils.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     slene
 package orm
 import (
@ -12,6 +18,7 @@ type dbIndex struct {
 	Sql   string
 }
 // create database drop sql.
 func getDbDropSql(al *alias) (sqls []string) {
 	if len(modelCache.cache) == 0 {
 		fmt.Println("no Model found, need register your model")
@ -26,6 +33,7 @@ func getDbDropSql(al *alias) (sqls []string) {
 	return sqls
 }
 // get database column type string.
 func getColumnTyp(al *alias, fi *fieldInfo) (col string) {
 	T := al.DbBaser.DbTypes()
 	fieldType := fi.fieldType
@ -79,6 +87,7 @@ checkColumn:
 	return
 }
 // create alter sql string.
 func getColumnAddQuery(al *alias, fi *fieldInfo) string {
 	Q := al.DbBaser.TableQuote()
 	typ := getColumnTyp(al, fi)
@ -90,6 +99,7 @@ func getColumnAddQuery(al *alias, fi *fieldInfo) string {
 	return fmt.Sprintf("ALTER TABLE %s%s%s ADD COLUMN %s%s%s %s", Q, fi.mi.table, Q, Q, fi.column, Q, typ)
 }
 // create database creation string.
 func getDbCreateSql(al *alias) (sqls []string, tableIndexes map[string][]dbIndex) {
 	if len(modelCache.cache) == 0 {
 		fmt.Println("no Model found, need register your model")
--- a/orm/db.go
+++ b/orm/db.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     slene
 package orm
 import (
@ -15,7 +21,7 @@ const (
 )
 var (
-	ErrMissPK = errors.New("missed pk value")
+	ErrMissPK = errors.New("missed pk value") // missing pk error
 )
 var (
@ -35,7 +41,7 @@ var (
 		"istartswith": true,
 		"iendswith":   true,
 		"in":          true,
-		// "range":       true,
+		"between":     true,
 		// "year":        true,
 		// "month":       true,
 		// "day":         true,
@ -45,13 +51,22 @@ var (
 	}
 )
 // an instance of dbBaser interface/
 type dbBase struct {
 	ins dbBaser
 }
 // check dbBase implements dbBaser interface.
 var _ dbBaser = new(dbBase)
-func (d *dbBase) collectValues(mi *modelInfo, ind reflect.Value, cols []string, skipAuto bool, insert bool, tz *time.Location) (columns []string, values []interface{}, err error) {
+// get struct columns values as interface slice.
 func (d *dbBase) collectValues(mi *modelInfo, ind reflect.Value, cols []string, skipAuto bool, insert bool, names *[]string, tz *time.Location) (values []interface{}, err error) {
 	var columns []string
 	if names != nil {
 		columns = *names
 	}
 	for _, column := range cols {
 		var fi *fieldInfo
 		if fi, _ = mi.fields.GetByAny(column); fi != nil {
@ -64,14 +79,24 @@ func (d *dbBase) collectValues(mi *modelInfo, ind reflect.Value, cols []string,
 		}
 		value, err := d.collectFieldValue(mi, fi, ind, insert, tz)
 		if err != nil {
-			return nil, nil, err
+			return nil, err
 		}
 		if names != nil {
 			columns = append(columns, column)
 		}
 		values = append(values, value)
 	}
 	if names != nil {
 		*names = columns
 	}
 	return
 }
 // get one field value in struct column as interface.
 func (d *dbBase) collectFieldValue(mi *modelInfo, fi *fieldInfo, ind reflect.Value, insert bool, tz *time.Location) (interface{}, error) {
 	var value interface{}
 	if fi.pk {
@ -84,28 +109,60 @@ func (d *dbBase) collectFieldValue(mi *modelInfo, fi *fieldInfo, ind reflect.Val
 		} else {
 			switch fi.fieldType {
 			case TypeBooleanField:
 				if nb, ok := field.Interface().(sql.NullBool); ok {
 					value = nil
 					if nb.Valid {
 						value = nb.Bool
 					}
 				} else {
 					value = field.Bool()
 				}
 			case TypeCharField, TypeTextField:
 				if ns, ok := field.Interface().(sql.NullString); ok {
 					value = nil
 					if ns.Valid {
 						value = ns.String
 					}
 				} else {
 					value = field.String()
 				}
 			case TypeFloatField, TypeDecimalField:
 				if nf, ok := field.Interface().(sql.NullFloat64); ok {
 					value = nil
 					if nf.Valid {
 						value = nf.Float64
 					}
 				} else {
 					vu := field.Interface()
 					if _, ok := vu.(float32); ok {
 						value, _ = StrTo(ToStr(vu)).Float64()
 					} else {
 						value = field.Float()
 					}
 				}
 			case TypeDateField, TypeDateTimeField:
 				value = field.Interface()
 				if t, ok := value.(time.Time); ok {
 					d.ins.TimeToDB(&t, tz)
 					if t.IsZero() {
 						value = nil
 					} else {
 						value = t
 					}
 				}
 			default:
 				switch {
 				case fi.fieldType&IsPostiveIntegerField > 0:
 					value = field.Uint()
 				case fi.fieldType&IsIntegerField > 0:
 					if ni, ok := field.Interface().(sql.NullInt64); ok {
 						value = nil
 						if ni.Valid {
 							value = ni.Int64
 						}
 					} else {
 						value = field.Int()
 					}
 				case fi.fieldType&IsRelField > 0:
 					if field.IsNil() {
 						value = nil
@ -125,6 +182,11 @@ func (d *dbBase) collectFieldValue(mi *modelInfo, fi *fieldInfo, ind reflect.Val
 		switch fi.fieldType {
 		case TypeDateField, TypeDateTimeField:
 			if fi.auto_now || fi.auto_now_add && insert {
 				if insert {
 					if t, ok := value.(time.Time); ok && !t.IsZero() {
 						break
 					}
 				}
 				tnow := time.Now()
 				d.ins.TimeToDB(&tnow, tz)
 				value = tnow
@ -140,6 +202,7 @@ func (d *dbBase) collectFieldValue(mi *modelInfo, fi *fieldInfo, ind reflect.Val
 	return value, nil
 }
 // create insert sql preparation statement object.
 func (d *dbBase) PrepareInsert(q dbQuerier, mi *modelInfo) (stmtQuerier, string, error) {
 	Q := d.ins.TableQuote()
@ -165,8 +228,9 @@ func (d *dbBase) PrepareInsert(q dbQuerier, mi *modelInfo) (stmtQuerier, string,
 	return stmt, query, err
 }
 // insert struct with prepared statement and given struct reflect value.
 func (d *dbBase) InsertStmt(stmt stmtQuerier, mi *modelInfo, ind reflect.Value, tz *time.Location) (int64, error) {
-	_, values, err := d.collectValues(mi, ind, mi.fields.dbcols, true, true, tz)
+	values, err := d.collectValues(mi, ind, mi.fields.dbcols, true, true, nil, tz)
 	if err != nil {
 		return 0, err
 	}
@ -185,6 +249,7 @@ func (d *dbBase) InsertStmt(stmt stmtQuerier, mi *modelInfo, ind reflect.Value,
 	}
 }
 // query sql ,read records and persist in dbBaser.
 func (d *dbBase) Read(q dbQuerier, mi *modelInfo, ind reflect.Value, tz *time.Location, cols []string) error {
 	var whereCols []string
 	var args []interface{}
@ -192,7 +257,8 @@ func (d *dbBase) Read(q dbQuerier, mi *modelInfo, ind reflect.Value, tz *time.Lo
 	// if specify cols length > 0, then use it for where condition.
 	if len(cols) > 0 {
 		var err error
-		whereCols, args, err = d.collectValues(mi, ind, cols, false, false, tz)
+		whereCols = make([]string, 0, len(cols))
 		args, err = d.collectValues(mi, ind, cols, false, false, &whereCols, tz)
 		if err != nil {
 			return err
 		}
@ -202,7 +268,7 @@ func (d *dbBase) Read(q dbQuerier, mi *modelInfo, ind reflect.Value, tz *time.Lo
 		if ok == false {
 			return ErrMissPK
 		}
-		whereCols = append(whereCols, pkColumn)
+		whereCols = []string{pkColumn}
 		args = append(args, pkValue)
 	}
@ -243,16 +309,77 @@ func (d *dbBase) Read(q dbQuerier, mi *modelInfo, ind reflect.Value, tz *time.Lo
 	return nil
 }
 // execute insert sql dbQuerier with given struct reflect.Value.
 func (d *dbBase) Insert(q dbQuerier, mi *modelInfo, ind reflect.Value, tz *time.Location) (int64, error) {
-	names, values, err := d.collectValues(mi, ind, mi.fields.dbcols, true, true, tz)
+	names := make([]string, 0, len(mi.fields.dbcols)-1)
 	values, err := d.collectValues(mi, ind, mi.fields.dbcols, true, true, &names, tz)
 	if err != nil {
 		return 0, err
 	}
-	return d.InsertValue(q, mi, names, values)
+	return d.InsertValue(q, mi, false, names, values)
 }
-func (d *dbBase) InsertValue(q dbQuerier, mi *modelInfo, names []string, values []interface{}) (int64, error) {
+// multi-insert sql with given slice struct reflect.Value.
 func (d *dbBase) InsertMulti(q dbQuerier, mi *modelInfo, sind reflect.Value, bulk int, tz *time.Location) (int64, error) {
 	var (
 		cnt    int64
 		nums   int
 		values []interface{}
 		names  []string
 	)
 	// typ := reflect.Indirect(mi.addrField).Type()
 	length := sind.Len()
 	for i := 1; i <= length; i++ {
 		ind := reflect.Indirect(sind.Index(i - 1))
 		// Is this needed ?
 		// if !ind.Type().AssignableTo(typ) {
 		// 	return cnt, ErrArgs
 		// }
 		if i == 1 {
 			vus, err := d.collectValues(mi, ind, mi.fields.dbcols, true, true, &names, tz)
 			if err != nil {
 				return cnt, err
 			}
 			values = make([]interface{}, bulk*len(vus))
 			nums += copy(values, vus)
 		} else {
 			vus, err := d.collectValues(mi, ind, mi.fields.dbcols, true, true, nil, tz)
 			if err != nil {
 				return cnt, err
 			}
 			if len(vus) != len(names) {
 				return cnt, ErrArgs
 			}
 			nums += copy(values[nums:], vus)
 		}
 		if i > 1 && i%bulk == 0 || length == i {
 			num, err := d.InsertValue(q, mi, true, names, values[:nums])
 			if err != nil {
 				return cnt, err
 			}
 			cnt += num
 			nums = 0
 		}
 	}
 	return cnt, nil
 }
 // execute insert sql with given struct and given values.
 // insert the given values, not the field values in struct.
 func (d *dbBase) InsertValue(q dbQuerier, mi *modelInfo, isMulti bool, names []string, values []interface{}) (int64, error) {
 	Q := d.ins.TableQuote()
 	marks := make([]string, len(names))
@ -264,36 +391,51 @@ func (d *dbBase) InsertValue(q dbQuerier, mi *modelInfo, names []string, values
 	qmarks := strings.Join(marks, ", ")
 	columns := strings.Join(names, sep)
 	multi := len(values) / len(names)
 	if isMulti {
 		qmarks = strings.Repeat(qmarks+"), (", multi-1) + qmarks
 	}
 	query := fmt.Sprintf("INSERT INTO %s%s%s (%s%s%s) VALUES (%s)", Q, mi.table, Q, Q, columns, Q, qmarks)
 	d.ins.ReplaceMarks(&query)
-	if d.ins.HasReturningID(mi, &query) {
+	if isMulti || !d.ins.HasReturningID(mi, &query) {
 		row := q.QueryRow(query, values...)
 		var id int64
 		err := row.Scan(&id)
 		return id, err
 	} else {
 		if res, err := q.Exec(query, values...); err == nil {
 			if isMulti {
 				return res.RowsAffected()
 			}
 			return res.LastInsertId()
 		} else {
 			return 0, err
 		}
 	} else {
 		row := q.QueryRow(query, values...)
 		var id int64
 		err := row.Scan(&id)
 		return id, err
 	}
 }
 // execute update sql dbQuerier with given struct reflect.Value.
 func (d *dbBase) Update(q dbQuerier, mi *modelInfo, ind reflect.Value, tz *time.Location, cols []string) (int64, error) {
 	pkName, pkValue, ok := getExistPk(mi, ind)
 	if ok == false {
 		return 0, ErrMissPK
 	}
 	var setNames []string
 	// if specify cols length is zero, then commit all columns.
 	if len(cols) == 0 {
 		cols = mi.fields.dbcols
 		setNames = make([]string, 0, len(mi.fields.dbcols)-1)
 	} else {
 		setNames = make([]string, 0, len(cols))
 	}
-	setNames, setValues, err := d.collectValues(mi, ind, cols, true, false, tz)
+	setValues, err := d.collectValues(mi, ind, cols, true, false, &setNames, tz)
 	if err != nil {
 		return 0, err
 	}
@ -314,9 +456,10 @@ func (d *dbBase) Update(q dbQuerier, mi *modelInfo, ind reflect.Value, tz *time.
 	} else {
 		return 0, err
 	}
 	return 0, nil
 }
 // execute delete sql dbQuerier with given struct reflect.Value.
 // delete index is pk.
 func (d *dbBase) Delete(q dbQuerier, mi *modelInfo, ind reflect.Value, tz *time.Location) (int64, error) {
 	pkName, pkValue, ok := getExistPk(mi, ind)
 	if ok == false {
@ -355,9 +498,10 @@ func (d *dbBase) Delete(q dbQuerier, mi *modelInfo, ind reflect.Value, tz *time.
 	} else {
 		return 0, err
 	}
 	return 0, nil
 }
 // update table-related record by querySet.
 // need querySet not struct reflect.Value to update related records.
 func (d *dbBase) UpdateBatch(q dbQuerier, qs *querySet, mi *modelInfo, cond *Condition, params Params, tz *time.Location) (int64, error) {
 	columns := make([]string, 0, len(params))
 	values := make([]interface{}, 0, len(params))
@ -430,9 +574,10 @@ func (d *dbBase) UpdateBatch(q dbQuerier, qs *querySet, mi *modelInfo, cond *Con
 	} else {
 		return 0, err
 	}
 	return 0, nil
 }
 // delete related records.
 // do UpdateBanch or DeleteBanch by condition of tables' relationship.
 func (d *dbBase) deleteRels(q dbQuerier, mi *modelInfo, args []interface{}, tz *time.Location) error {
 	for _, fi := range mi.fields.fieldsReverse {
 		fi = fi.reverseFieldInfo
@ -459,8 +604,11 @@ func (d *dbBase) deleteRels(q dbQuerier, mi *modelInfo, args []interface{}, tz *
 	return nil
 }
 // delete table-related records.
 func (d *dbBase) DeleteBatch(q dbQuerier, qs *querySet, mi *modelInfo, cond *Condition, tz *time.Location) (int64, error) {
 	tables := newDbTables(mi, d.ins)
 	tables.skipEnd = true
 	if qs != nil {
 		tables.parseRelated(qs.related, qs.relDepth)
 	}
@ -486,6 +634,8 @@ func (d *dbBase) DeleteBatch(q dbQuerier, qs *querySet, mi *modelInfo, cond *Con
 		rs = r
 	}
 	defer rs.Close()
 	var ref interface{}
 	args = make([]interface{}, 0)
@ -528,10 +678,9 @@ func (d *dbBase) DeleteBatch(q dbQuerier, qs *querySet, mi *modelInfo, cond *Con
 	} else {
 		return 0, err
 	}
 	return 0, nil
 }
 // read related records.
 func (d *dbBase) ReadBatch(q dbQuerier, qs *querySet, mi *modelInfo, cond *Condition, container interface{}, tz *time.Location, cols []string) (int64, error) {
 	val := reflect.ValueOf(container)
@ -640,6 +789,8 @@ func (d *dbBase) ReadBatch(q dbQuerier, qs *querySet, mi *modelInfo, cond *Condi
 		refs[i] = &ref
 	}
 	defer rs.Close()
 	slice := ind
 	var cnt int64
@ -739,6 +890,7 @@ func (d *dbBase) ReadBatch(q dbQuerier, qs *querySet, mi *modelInfo, cond *Condi
 	return cnt, nil
 }
 // excute count sql and return count result int64.
 func (d *dbBase) Count(q dbQuerier, qs *querySet, mi *modelInfo, cond *Condition, tz *time.Location) (cnt int64, err error) {
 	tables := newDbTables(mi, d.ins)
 	tables.parseRelated(qs.related, qs.relDepth)
@ -759,6 +911,7 @@ func (d *dbBase) Count(q dbQuerier, qs *querySet, mi *modelInfo, cond *Condition
 	return
 }
 // generate sql with replacing operator string placeholders and replaced values.
 func (d *dbBase) GenerateOperatorSql(mi *modelInfo, fi *fieldInfo, operator string, args []interface{}, tz *time.Location) (string, []interface{}) {
 	sql := ""
 	params := getFlatParams(fi, args, tz)
@ -768,13 +921,19 @@ func (d *dbBase) GenerateOperatorSql(mi *modelInfo, fi *fieldInfo, operator stri
 	}
 	arg := params[0]
-	if operator == "in" {
+	switch operator {
 	case "in":
 		marks := make([]string, len(params))
 		for i, _ := range marks {
 			marks[i] = "?"
 		}
 		sql = fmt.Sprintf("IN (%s)", strings.Join(marks, ", "))
-	} else {
+	case "between":
 		if len(params) != 2 {
 			panic(fmt.Errorf("operator `%s` need 2 args not %d", operator, len(params)))
 		}
 		sql = "BETWEEN ? AND ?"
 	default:
 		if len(params) > 1 {
 			panic(fmt.Errorf("operator `%s` need 1 args not %d", operator, len(params)))
 		}
@ -812,10 +971,12 @@ func (d *dbBase) GenerateOperatorSql(mi *modelInfo, fi *fieldInfo, operator stri
 	return sql, params
 }
 // gernerate sql string with inner function, such as UPPER(text).
 func (d *dbBase) GenerateOperatorLeftCol(*fieldInfo, string, *string) {
 	// default not use
 }
 // set values to struct column.
 func (d *dbBase) setColsValues(mi *modelInfo, ind *reflect.Value, cols []string, values []interface{}, tz *time.Location) {
 	for i, column := range cols {
 		val := reflect.Indirect(reflect.ValueOf(values[i])).Interface()
@ -837,6 +998,7 @@ func (d *dbBase) setColsValues(mi *modelInfo, ind *reflect.Value, cols []string,
 	}
 }
 // convert value from database result to value following in field type.
 func (d *dbBase) convertValueFromDB(fi *fieldInfo, val interface{}, tz *time.Location) (interface{}, error) {
 	if val == nil {
 		return nil, nil
@ -989,6 +1151,7 @@ end:
 }
 // set one value to struct column field.
 func (d *dbBase) setFieldValue(fi *fieldInfo, value interface{}, field reflect.Value) (interface{}, error) {
 	fieldType := fi.fieldType
@ -998,18 +1161,38 @@ setValue:
 	switch {
 	case fieldType == TypeBooleanField:
 		if isNative {
 			if nb, ok := field.Interface().(sql.NullBool); ok {
 				if value == nil {
 					nb.Valid = false
 				} else {
 					nb.Bool = value.(bool)
 					nb.Valid = true
 				}
 				field.Set(reflect.ValueOf(nb))
 			} else {
 				if value == nil {
 					value = false
 				}
 				field.SetBool(value.(bool))
 			}
 		}
 	case fieldType == TypeCharField || fieldType == TypeTextField:
 		if isNative {
 			if ns, ok := field.Interface().(sql.NullString); ok {
 				if value == nil {
 					ns.Valid = false
 				} else {
 					ns.String = value.(string)
 					ns.Valid = true
 				}
 				field.Set(reflect.ValueOf(ns))
 			} else {
 				if value == nil {
 					value = ""
 				}
 				field.SetString(value.(string))
 			}
 		}
 	case fieldType == TypeDateField || fieldType == TypeDateTimeField:
 		if isNative {
 			if value == nil {
@ -1027,19 +1210,40 @@ setValue:
 			}
 		} else {
 			if isNative {
 				if ni, ok := field.Interface().(sql.NullInt64); ok {
 					if value == nil {
 						ni.Valid = false
 					} else {
 						ni.Int64 = value.(int64)
 						ni.Valid = true
 					}
 					field.Set(reflect.ValueOf(ni))
 				} else {
 					if value == nil {
 						value = int64(0)
 					}
 					field.SetInt(value.(int64))
 				}
 			}
 		}
 	case fieldType == TypeFloatField || fieldType == TypeDecimalField:
 		if isNative {
 			if nf, ok := field.Interface().(sql.NullFloat64); ok {
 				if value == nil {
 					nf.Valid = false
 				} else {
 					nf.Float64 = value.(float64)
 					nf.Valid = true
 				}
 				field.Set(reflect.ValueOf(nf))
 			} else {
 				if value == nil {
 					value = float64(0)
 				}
 				field.SetFloat(value.(float64))
 			}
 		}
 	case fieldType&IsRelField > 0:
 		if value != nil {
 			fieldType = fi.relModelInfo.fields.pk.fieldType
@ -1063,6 +1267,7 @@ setValue:
 	return value, nil
 }
 // query sql, read values , save to *[]ParamList.
 func (d *dbBase) ReadValues(q dbQuerier, qs *querySet, mi *modelInfo, cond *Condition, exprs []string, container interface{}, tz *time.Location) (int64, error) {
 	var (
@ -1150,6 +1355,8 @@ func (d *dbBase) ReadValues(q dbQuerier, qs *querySet, mi *modelInfo, cond *Cond
 		refs[i] = &ref
 	}
 	defer rs.Close()
 	var (
 		cnt     int64
 		columns []string
@ -1228,6 +1435,11 @@ func (d *dbBase) ReadValues(q dbQuerier, qs *querySet, mi *modelInfo, cond *Cond
 	return cnt, nil
 }
 func (d *dbBase) RowsTo(dbQuerier, *querySet, *modelInfo, *Condition, interface{}, string, string, *time.Location) (int64, error) {
 	return 0, nil
 }
 // flag of update joined record.
 func (d *dbBase) SupportUpdateJoin() bool {
 	return true
 }
@ -1236,30 +1448,37 @@ func (d *dbBase) MaxLimit() uint64 {
 	return 18446744073709551615
 }
 // return quote.
 func (d *dbBase) TableQuote() string {
 	return "`"
 }
 // replace value placeholer in parametered sql string.
 func (d *dbBase) ReplaceMarks(query *string) {
 	// default use `?` as mark, do nothing
 }
 // flag of RETURNING sql.
 func (d *dbBase) HasReturningID(*modelInfo, *string) bool {
 	return false
 }
 // convert time from db.
 func (d *dbBase) TimeFromDB(t *time.Time, tz *time.Location) {
 	*t = t.In(tz)
 }
 // convert time to db.
 func (d *dbBase) TimeToDB(t *time.Time, tz *time.Location) {
 	*t = t.In(tz)
 }
 // get database types.
 func (d *dbBase) DbTypes() map[string]string {
 	return nil
 }
 // gt all tables.
 func (d *dbBase) GetTables(db dbQuerier) (map[string]bool, error) {
 	tables := make(map[string]bool)
 	query := d.ins.ShowTablesQuery()
@ -1268,6 +1487,8 @@ func (d *dbBase) GetTables(db dbQuerier) (map[string]bool, error) {
 		return tables, err
 	}
 	defer rows.Close()
 	for rows.Next() {
 		var table string
 		err := rows.Scan(&table)
@ -1282,6 +1503,7 @@ func (d *dbBase) GetTables(db dbQuerier) (map[string]bool, error) {
 	return tables, nil
 }
 // get all cloumns in table.
 func (d *dbBase) GetColumns(db dbQuerier, table string) (map[string][3]string, error) {
 	columns := make(map[string][3]string)
 	query := d.ins.ShowColumnsQuery(table)
@ -1290,6 +1512,8 @@ func (d *dbBase) GetColumns(db dbQuerier, table string) (map[string][3]string, e
 		return columns, err
 	}
 	defer rows.Close()
 	for rows.Next() {
 		var (
 			name string
@ -1306,18 +1530,22 @@ func (d *dbBase) GetColumns(db dbQuerier, table string) (map[string][3]string, e
 	return columns, nil
 }
 // not implement.
 func (d *dbBase) OperatorSql(operator string) string {
 	panic(ErrNotImplement)
 }
 // not implement.
 func (d *dbBase) ShowTablesQuery() string {
 	panic(ErrNotImplement)
 }
 // not implement.
 func (d *dbBase) ShowColumnsQuery(table string) string {
 	panic(ErrNotImplement)
 }
 // not implement.
 func (d *dbBase) IndexExists(dbQuerier, string, string) bool {
 	panic(ErrNotImplement)
 }
--- a/orm/db_alias.go
+++ b/orm/db_alias.go
@ -1,35 +1,45 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     slene
 package orm
 import (
 	"database/sql"
 	"fmt"
 	"os"
 	"reflect"
 	"sync"
 	"time"
 )
 // database driver constant int.
 type DriverType int
 const (
-	_ DriverType = iota
+	_           DriverType = iota // int enum type
-	DR_MySQL
+	DR_MySQL                      // mysql
-	DR_Sqlite
+	DR_Sqlite                     // sqlite
-	DR_Oracle
+	DR_Oracle                     // oracle
-	DR_Postgres
+	DR_Postgres                   // pgsql
 )
 // database driver string.
 type driver string
 // get type constant int of current driver..
 func (d driver) Type() DriverType {
 	a, _ := dataBaseCache.get(string(d))
 	return a.Driver
 }
 // get name of current driver
 func (d driver) Name() string {
 	return string(d)
 }
 // check driver iis implemented Driver interface or not.
 var _ Driver = new(driver)
 var (
@ -47,11 +57,13 @@ var (
 	}
 )
 // database alias cacher.
 type _dbCache struct {
 	mux   sync.RWMutex
 	cache map[string]*alias
 }
 // add database alias with original name.
 func (ac *_dbCache) add(name string, al *alias) (added bool) {
 	ac.mux.Lock()
 	defer ac.mux.Unlock()
@ -62,6 +74,7 @@ func (ac *_dbCache) add(name string, al *alias) (added bool) {
 	return
 }
 // get database alias if cached.
 func (ac *_dbCache) get(name string) (al *alias, ok bool) {
 	ac.mux.RLock()
 	defer ac.mux.RUnlock()
@ -69,6 +82,7 @@ func (ac *_dbCache) get(name string) (al *alias, ok bool) {
 	return
 }
 // get default alias.
 func (ac *_dbCache) getDefault() (al *alias) {
 	al, _ = ac.get("default")
 	return
@ -87,57 +101,29 @@ type alias struct {
 	Engine       string
 }
-// Setting the database connect params. Use the database driver self dataSource args.
+func detectTZ(al *alias) {
 func RegisterDataBase(aliasName, driverName, dataSource string, params ...int) {
 	al := new(alias)
 	al.Name = aliasName
 	al.DriverName = driverName
 	al.DataSource = dataSource
 	var (
 		err error
 	)
 	if dr, ok := drivers[driverName]; ok {
 		al.DbBaser = dbBasers[dr]
 		al.Driver = dr
 	} else {
 		err = fmt.Errorf("driver name `%s` have not registered", driverName)
 		goto end
 	}
 	if dataBaseCache.add(aliasName, al) == false {
 		err = fmt.Errorf("db name `%s` already registered, cannot reuse", aliasName)
 		goto end
 	}
 	al.DB, err = sql.Open(driverName, dataSource)
 	if err != nil {
 		err = fmt.Errorf("register db `%s`, %s", aliasName, err.Error())
 		goto end
 	}
 	// orm timezone system match database
 	// default use Local
 	al.TZ = time.Local
 	if al.DriverName == "sphinx" {
 		return
 	}
 	switch al.Driver {
 	case DR_MySQL:
-		row := al.DB.QueryRow("SELECT @@session.time_zone")
+		row := al.DB.QueryRow("SELECT TIMEDIFF(NOW(), UTC_TIMESTAMP)")
 		var tz string
 		row.Scan(&tz)
-		if tz == "SYSTEM" {
+		if len(tz) >= 8 {
-			tz = ""
+			if tz[0] != '-' {
-			row = al.DB.QueryRow("SELECT @@system_time_zone")
+				tz = "+" + tz
 			row.Scan(&tz)
 			t, err := time.Parse("MST", tz)
 			if err == nil {
 				al.TZ = t.Location()
 			}
-		} else {
+			t, err := time.Parse("-07:00:00", tz)
 			t, err := time.Parse("-07:00", tz)
 			if err == nil {
 				al.TZ = t.Location()
 			} else {
 				DebugLog.Printf("Detect DB timezone: %s %s\n", tz, err.Error())
 			}
 		}
@ -163,8 +149,64 @@ func RegisterDataBase(aliasName, driverName, dataSource string, params ...int) {
 		loc, err := time.LoadLocation(tz)
 		if err == nil {
 			al.TZ = loc
 		} else {
 			DebugLog.Printf("Detect DB timezone: %s %s\n", tz, err.Error())
 		}
 	}
 }
 func addAliasWthDB(aliasName, driverName string, db *sql.DB) (*alias, error) {
 	al := new(alias)
 	al.Name = aliasName
 	al.DriverName = driverName
 	al.DB = db
 	if dr, ok := drivers[driverName]; ok {
 		al.DbBaser = dbBasers[dr]
 		al.Driver = dr
 	} else {
 		return nil, fmt.Errorf("driver name `%s` have not registered", driverName)
 	}
 	err := db.Ping()
 	if err != nil {
 		return nil, fmt.Errorf("register db Ping `%s`, %s", aliasName, err.Error())
 	}
 	if dataBaseCache.add(aliasName, al) == false {
 		return nil, fmt.Errorf("DataBase alias name `%s` already registered, cannot reuse", aliasName)
 	}
 	return al, nil
 }
 func AddAliasWthDB(aliasName, driverName string, db *sql.DB) error {
 	_, err := addAliasWthDB(aliasName, driverName, db)
 	return err
 }
 // Setting the database connect params. Use the database driver self dataSource args.
 func RegisterDataBase(aliasName, driverName, dataSource string, params ...int) error {
 	var (
 		err error
 		db  *sql.DB
 		al  *alias
 	)
 	db, err = sql.Open(driverName, dataSource)
 	if err != nil {
 		err = fmt.Errorf("register db `%s`, %s", aliasName, err.Error())
 		goto end
 	}
 	al, err = addAliasWthDB(aliasName, driverName, db)
 	if err != nil {
 		goto end
 	}
 	al.DataSource = dataSource
 	detectTZ(al)
 	for i, v := range params {
 		switch i {
@ -175,39 +217,37 @@ func RegisterDataBase(aliasName, driverName, dataSource string, params ...int) {
 		}
 	}
 	err = al.DB.Ping()
 	if err != nil {
 		err = fmt.Errorf("register db `%s`, %s", aliasName, err.Error())
 		goto end
 	}
 end:
 	if err != nil {
-		fmt.Println(err.Error())
+		if db != nil {
-		os.Exit(2)
+			db.Close()
 		}
 		DebugLog.Println(err.Error())
 	}
 	return err
 }
 // Register a database driver use specify driver name, this can be definition the driver is which database type.
-func RegisterDriver(driverName string, typ DriverType) {
+func RegisterDriver(driverName string, typ DriverType) error {
 	if t, ok := drivers[driverName]; ok == false {
 		drivers[driverName] = typ
 	} else {
 		if t != typ {
-			fmt.Sprintf("driverName `%s` db driver already registered and is other type\n", driverName)
+			return fmt.Errorf("driverName `%s` db driver already registered and is other type\n", driverName)
 			os.Exit(2)
 		}
 	}
 	return nil
 }
 // Change the database default used timezone
-func SetDataBaseTZ(aliasName string, tz *time.Location) {
+func SetDataBaseTZ(aliasName string, tz *time.Location) error {
 	if al, ok := dataBaseCache.get(aliasName); ok {
 		al.TZ = tz
 	} else {
-		fmt.Sprintf("DataBase name `%s` not registered\n", aliasName)
+		return fmt.Errorf("DataBase alias name `%s` not registered\n", aliasName)
 		os.Exit(2)
 	}
 	return nil
 }
 // Change the max idle conns for *sql.DB, use specify database alias name
@ -226,3 +266,19 @@ func SetMaxOpenConns(aliasName string, maxOpenConns int) {
 		fun.Call([]reflect.Value{reflect.ValueOf(maxOpenConns)})
 	}
 }
 // Get *sql.DB from registered database by db alias name.
 // Use "default" as alias name if you not set.
 func GetDB(aliasNames ...string) (*sql.DB, error) {
 	var name string
 	if len(aliasNames) > 0 {
 		name = aliasNames[0]
 	} else {
 		name = "default"
 	}
 	if al, ok := dataBaseCache.get(name); ok {
 		return al.DB, nil
 	} else {
 		return nil, fmt.Errorf("DataBase of alias name `%s` not found\n", name)
 	}
 }
--- a/orm/db_mysql.go
+++ b/orm/db_mysql.go
@ -1,9 +1,16 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     slene
 package orm
 import (
 	"fmt"
 )
 // mysql operators.
 var mysqlOperators = map[string]string{
 	"exact":     "= ?",
 	"iexact":    "LIKE ?",
@ -21,6 +28,7 @@ var mysqlOperators = map[string]string{
 	"iendswith":   "LIKE ?",
 }
 // mysql column field types.
 var mysqlTypes = map[string]string{
 	"auto":            "AUTO_INCREMENT NOT NULL PRIMARY KEY",
 	"pk":              "NOT NULL PRIMARY KEY",
@ -41,29 +49,35 @@ var mysqlTypes = map[string]string{
 	"float64-decimal": "numeric(%d, %d)",
 }
 // mysql dbBaser implementation.
 type dbBaseMysql struct {
 	dbBase
 }
 var _ dbBaser = new(dbBaseMysql)
 // get mysql operator.
 func (d *dbBaseMysql) OperatorSql(operator string) string {
 	return mysqlOperators[operator]
 }
 // get mysql table field types.
 func (d *dbBaseMysql) DbTypes() map[string]string {
 	return mysqlTypes
 }
 // show table sql for mysql.
 func (d *dbBaseMysql) ShowTablesQuery() string {
 	return "SELECT table_name FROM information_schema.tables WHERE table_type = 'BASE TABLE' AND table_schema = DATABASE()"
 }
 // show columns sql of table for mysql.
 func (d *dbBaseMysql) ShowColumnsQuery(table string) string {
 	return fmt.Sprintf("SELECT COLUMN_NAME, COLUMN_TYPE, IS_NULLABLE FROM information_schema.columns "+
 		"WHERE table_schema = DATABASE() AND table_name = '%s'", table)
 }
 // execute sql to check index exist.
 func (d *dbBaseMysql) IndexExists(db dbQuerier, table string, name string) bool {
 	row := db.QueryRow("SELECT count(*) FROM information_schema.statistics "+
 		"WHERE table_schema = DATABASE() AND table_name = ? AND index_name = ?", table, name)
@ -72,6 +86,7 @@ func (d *dbBaseMysql) IndexExists(db dbQuerier, table string, name string) bool
 	return cnt > 0
 }
 // create new mysql dbBaser.
 func newdbBaseMysql() dbBaser {
 	b := new(dbBaseMysql)
 	b.ins = b
--- a/orm/db_oracle.go
+++ b/orm/db_oracle.go
@ -1,11 +1,19 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     slene
 package orm
 // oracle dbBaser
 type dbBaseOracle struct {
 	dbBase
 }
 var _ dbBaser = new(dbBaseOracle)
 // create oracle dbBaser.
 func newdbBaseOracle() dbBaser {
 	b := new(dbBaseOracle)
 	b.ins = b
--- a/orm/db_postgres.go
+++ b/orm/db_postgres.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     slene
 package orm
 import (
@ -5,6 +11,7 @@ import (
 	"strconv"
 )
 // postgresql operators.
 var postgresOperators = map[string]string{
 	"exact":       "= ?",
 	"iexact":      "= UPPER(?)",
@ -20,6 +27,7 @@ var postgresOperators = map[string]string{
 	"iendswith":   "LIKE UPPER(?)",
 }
 // postgresql column field types.
 var postgresTypes = map[string]string{
 	"auto":            "serial NOT NULL PRIMARY KEY",
 	"pk":              "NOT NULL PRIMARY KEY",
@ -40,16 +48,19 @@ var postgresTypes = map[string]string{
 	"float64-decimal": "numeric(%d, %d)",
 }
 // postgresql dbBaser.
 type dbBasePostgres struct {
 	dbBase
 }
 var _ dbBaser = new(dbBasePostgres)
 // get postgresql operator.
 func (d *dbBasePostgres) OperatorSql(operator string) string {
 	return postgresOperators[operator]
 }
 // generate functioned sql string, such as contains(text).
 func (d *dbBasePostgres) GenerateOperatorLeftCol(fi *fieldInfo, operator string, leftCol *string) {
 	switch operator {
 	case "contains", "startswith", "endswith":
@ -59,6 +70,7 @@ func (d *dbBasePostgres) GenerateOperatorLeftCol(fi *fieldInfo, operator string,
 	}
 }
 // postgresql unsupports updating joined record.
 func (d *dbBasePostgres) SupportUpdateJoin() bool {
 	return false
 }
@ -67,10 +79,13 @@ func (d *dbBasePostgres) MaxLimit() uint64 {
 	return 0
 }
 // postgresql quote is ".
 func (d *dbBasePostgres) TableQuote() string {
 	return `"`
 }
 // postgresql value placeholder is $n.
 // replace default ? to $n.
 func (d *dbBasePostgres) ReplaceMarks(query *string) {
 	q := *query
 	num := 0
@ -97,6 +112,7 @@ func (d *dbBasePostgres) ReplaceMarks(query *string) {
 	*query = string(data)
 }
 // make returning sql support for postgresql.
 func (d *dbBasePostgres) HasReturningID(mi *modelInfo, query *string) (has bool) {
 	if mi.fields.pk.auto {
 		if query != nil {
@ -107,18 +123,22 @@ func (d *dbBasePostgres) HasReturningID(mi *modelInfo, query *string) (has bool)
 	return
 }
 // show table sql for postgresql.
 func (d *dbBasePostgres) ShowTablesQuery() string {
 	return "SELECT table_name FROM information_schema.tables WHERE table_type = 'BASE TABLE' AND table_schema NOT IN ('pg_catalog', 'information_schema')"
 }
 // show table columns sql for postgresql.
 func (d *dbBasePostgres) ShowColumnsQuery(table string) string {
 	return fmt.Sprintf("SELECT column_name, data_type, is_nullable FROM information_schema.columns where table_schema NOT IN ('pg_catalog', 'information_schema') and table_name = '%s'", table)
 }
 // get column types of postgresql.
 func (d *dbBasePostgres) DbTypes() map[string]string {
 	return postgresTypes
 }
 // check index exist in postgresql.
 func (d *dbBasePostgres) IndexExists(db dbQuerier, table string, name string) bool {
 	query := fmt.Sprintf("SELECT COUNT(*) FROM pg_indexes WHERE tablename = '%s' AND indexname = '%s'", table, name)
 	row := db.QueryRow(query)
@ -127,6 +147,7 @@ func (d *dbBasePostgres) IndexExists(db dbQuerier, table string, name string) bo
 	return cnt > 0
 }
 // create new postgresql dbBaser.
 func newdbBasePostgres() dbBaser {
 	b := new(dbBasePostgres)
 	b.ins = b
--- a/orm/db_sqlite.go
+++ b/orm/db_sqlite.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     slene
 package orm
 import (
@ -5,6 +11,7 @@ import (
 	"fmt"
 )
 // sqlite operators.
 var sqliteOperators = map[string]string{
 	"exact":       "= ?",
 	"iexact":      "LIKE ? ESCAPE '\\'",
@ -20,6 +27,7 @@ var sqliteOperators = map[string]string{
 	"iendswith":   "LIKE ? ESCAPE '\\'",
 }
 // sqlite column types.
 var sqliteTypes = map[string]string{
 	"auto":            "integer NOT NULL PRIMARY KEY AUTOINCREMENT",
 	"pk":              "NOT NULL PRIMARY KEY",
@ -40,38 +48,47 @@ var sqliteTypes = map[string]string{
 	"float64-decimal": "decimal",
 }
 // sqlite dbBaser.
 type dbBaseSqlite struct {
 	dbBase
 }
 var _ dbBaser = new(dbBaseSqlite)
 // get sqlite operator.
 func (d *dbBaseSqlite) OperatorSql(operator string) string {
 	return sqliteOperators[operator]
 }
 // generate functioned sql for sqlite.
 // only support DATE(text).
 func (d *dbBaseSqlite) GenerateOperatorLeftCol(fi *fieldInfo, operator string, leftCol *string) {
 	if fi.fieldType == TypeDateField {
 		*leftCol = fmt.Sprintf("DATE(%s)", *leftCol)
 	}
 }
 // unable updating joined record in sqlite.
 func (d *dbBaseSqlite) SupportUpdateJoin() bool {
 	return false
 }
 // max int in sqlite.
 func (d *dbBaseSqlite) MaxLimit() uint64 {
 	return 9223372036854775807
 }
 // get column types in sqlite.
 func (d *dbBaseSqlite) DbTypes() map[string]string {
 	return sqliteTypes
 }
 // get show tables sql in sqlite.
 func (d *dbBaseSqlite) ShowTablesQuery() string {
 	return "SELECT name FROM sqlite_master WHERE type = 'table'"
 }
 // get columns in sqlite.
 func (d *dbBaseSqlite) GetColumns(db dbQuerier, table string) (map[string][3]string, error) {
 	query := d.ins.ShowColumnsQuery(table)
 	rows, err := db.Query(query)
@ -92,10 +109,12 @@ func (d *dbBaseSqlite) GetColumns(db dbQuerier, table string) (map[string][3]str
 	return columns, nil
 }
 // get show columns sql in sqlite.
 func (d *dbBaseSqlite) ShowColumnsQuery(table string) string {
 	return fmt.Sprintf("pragma table_info('%s')", table)
 }
 // check index exist in sqlite.
 func (d *dbBaseSqlite) IndexExists(db dbQuerier, table string, name string) bool {
 	query := fmt.Sprintf("PRAGMA index_list('%s')", table)
 	rows, err := db.Query(query)
@ -113,6 +132,7 @@ func (d *dbBaseSqlite) IndexExists(db dbQuerier, table string, name string) bool
 	return false
 }
 // create new sqlite dbBaser.
 func newdbBaseSqlite() dbBaser {
 	b := new(dbBaseSqlite)
 	b.ins = b
--- a/orm/db_tables.go
+++ b/orm/db_tables.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     slene
 package orm
 import (
@ -6,6 +12,7 @@ import (
 	"time"
 )
 // table info struct.
 type dbTable struct {
 	id    int
 	index string
@ -18,13 +25,17 @@ type dbTable struct {
 	jtl   *dbTable
 }
 // tables collection struct, contains some tables.
 type dbTables struct {
 	tablesM map[string]*dbTable
 	tables  []*dbTable
 	mi      *modelInfo
 	base    dbBaser
 	skipEnd bool
 }
 // set table info to collection.
 // if not exist, create new.
 func (t *dbTables) set(names []string, mi *modelInfo, fi *fieldInfo, inner bool) *dbTable {
 	name := strings.Join(names, ExprSep)
 	if j, ok := t.tablesM[name]; ok {
@ -41,6 +52,7 @@ func (t *dbTables) set(names []string, mi *modelInfo, fi *fieldInfo, inner bool)
 	return t.tablesM[name]
 }
 // add table info to collection.
 func (t *dbTables) add(names []string, mi *modelInfo, fi *fieldInfo, inner bool) (*dbTable, bool) {
 	name := strings.Join(names, ExprSep)
 	if _, ok := t.tablesM[name]; ok == false {
@ -53,11 +65,14 @@ func (t *dbTables) add(names []string, mi *modelInfo, fi *fieldInfo, inner bool)
 	return t.tablesM[name], false
 }
 // get table info in collection.
 func (t *dbTables) get(name string) (*dbTable, bool) {
 	j, ok := t.tablesM[name]
 	return j, ok
 }
 // get related fields info in recursive depth loop.
 // loop once, depth decreases one.
 func (t *dbTables) loopDepth(depth int, prefix string, fi *fieldInfo, related []string) []string {
 	if depth < 0 || fi.fieldType == RelManyToMany {
 		return related
@ -78,6 +93,7 @@ func (t *dbTables) loopDepth(depth int, prefix string, fi *fieldInfo, related []
 	return related
 }
 // parse related fields.
 func (t *dbTables) parseRelated(rels []string, depth int) {
 	relsNum := len(rels)
@ -111,7 +127,7 @@ func (t *dbTables) parseRelated(rels []string, depth int) {
 				names = append(names, fi.name)
 				mmi = fi.relModelInfo
-				if fi.null {
+				if fi.null || t.skipEnd {
 					inner = false
 				}
@ -139,6 +155,7 @@ func (t *dbTables) parseRelated(rels []string, depth int) {
 	}
 }
 // generate join string.
 func (t *dbTables) getJoinSql() (join string) {
 	Q := t.base.TableQuote()
@ -185,9 +202,12 @@ func (t *dbTables) getJoinSql() (join string) {
 	return
 }
 // parse orm model struct field tag expression.
 func (t *dbTables) parseExprs(mi *modelInfo, exprs []string) (index, name string, info *fieldInfo, success bool) {
 	var (
 		jtl *dbTable
 		fi  *fieldInfo
 		fiN *fieldInfo
 		mmi = mi
 	)
@ -196,9 +216,22 @@ func (t *dbTables) parseExprs(mi *modelInfo, exprs []string) (index, name string
 	inner := true
 loopFor:
 	for i, ex := range exprs {
-		fi, ok := mmi.fields.GetByAny(ex)
+		var ok, okN bool
 		if fiN != nil {
 			fi = fiN
 			ok = true
 			fiN = nil
 		}
 		if i == 0 {
 			fi, ok = mmi.fields.GetByAny(ex)
 		}
 		_ = okN
 		if ok {
@ -216,17 +249,33 @@ func (t *dbTables) parseExprs(mi *modelInfo, exprs []string) (index, name string
 				mmi = fi.reverseFieldInfo.mi
 			}
 			if i < num {
 				fiN, okN = mmi.fields.GetByAny(exprs[i+1])
 			}
 			if isRel && (fi.mi.isThrough == false || num != i) {
-				if fi.null {
+				if fi.null || t.skipEnd {
 					inner = false
 				}
 				if t.skipEnd && okN || !t.skipEnd {
 					if t.skipEnd && okN && fiN.pk {
 						goto loopEnd
 					}
 					jt, _ := t.add(names, mmi, fi, inner)
 					jt.jtl = jtl
 					jtl = jt
 				}
-			if num == i {
+			}
 			if num != i {
 				continue
 			}
 		loopEnd:
 			if i == 0 || jtl == nil {
 				index = "T0"
 			} else {
@ -252,7 +301,8 @@ func (t *dbTables) parseExprs(mi *modelInfo, exprs []string) (index, name string
 					name = info.name
 				}
 			}
-			}
+
 			break loopFor
 		} else {
 			index = ""
@ -267,6 +317,7 @@ func (t *dbTables) parseExprs(mi *modelInfo, exprs []string) (index, name string
 	return
 }
 // generate condition sql.
 func (t *dbTables) getCondSql(cond *Condition, sub bool, tz *time.Location) (where string, params []interface{}) {
 	if cond == nil || cond.IsEmpty() {
 		return
@ -331,6 +382,7 @@ func (t *dbTables) getCondSql(cond *Condition, sub bool, tz *time.Location) (whe
 	return
 }
 // generate order sql.
 func (t *dbTables) getOrderSql(orders []string) (orderSql string) {
 	if len(orders) == 0 {
 		return
@ -359,6 +411,7 @@ func (t *dbTables) getOrderSql(orders []string) (orderSql string) {
 	return
 }
 // generate limit sql.
 func (t *dbTables) getLimitSql(mi *modelInfo, offset int64, limit int64) (limits string) {
 	if limit == 0 {
 		limit = int64(DefaultRowsLimit)
@ -381,6 +434,7 @@ func (t *dbTables) getLimitSql(mi *modelInfo, offset int64, limit int64) (limits
 	return
 }
 // crete new tables collection.
 func newDbTables(mi *modelInfo, base dbBaser) *dbTables {
 	tables := &dbTables{}
 	tables.tablesM = make(map[string]*dbTable)
--- a/orm/db_utils.go
+++ b/orm/db_utils.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     slene
 package orm
 import (
@ -6,15 +12,16 @@ import (
 	"time"
 )
 // get table alias.
 func getDbAlias(name string) *alias {
 	if al, ok := dataBaseCache.get(name); ok {
 		return al
 	} else {
 		panic(fmt.Errorf("unknown DataBase alias name %s", name))
 	}
 	return nil
 }
 // get pk column info.
 func getExistPk(mi *modelInfo, ind reflect.Value) (column string, value interface{}, exist bool) {
 	fi := mi.fields.pk
@ -37,6 +44,7 @@ func getExistPk(mi *modelInfo, ind reflect.Value) (column string, value interfac
 	return
 }
 // get fields description as flatted string.
 func getFlatParams(fi *fieldInfo, args []interface{}, tz *time.Location) (params []interface{}) {
 outFor:
@ -48,9 +56,16 @@ outFor:
 			continue
 		}
-		switch v := arg.(type) {
+		kind := val.Kind()
-		case []byte:
+		if kind == reflect.Ptr {
-		case string:
+			val = val.Elem()
 			kind = val.Kind()
 			arg = val.Interface()
 		}
 		switch kind {
 		case reflect.String:
 			v := val.String()
 			if fi != nil {
 				if fi.fieldType == TypeDateField || fi.fieldType == TypeDateTimeField {
 					var t time.Time
@ -75,16 +90,20 @@ outFor:
 				}
 			}
 			arg = v
-		case time.Time:
+		case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
-			if fi != nil && fi.fieldType == TypeDateField {
+			arg = val.Int()
-				arg = v.In(tz).Format(format_Date)
+		case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
-			} else {
+			arg = val.Uint()
-				arg = v.In(tz).Format(format_DateTime)
+		case reflect.Float32:
-			}
+			arg, _ = StrTo(ToStr(arg)).Float64()
-		default:
+		case reflect.Float64:
-			kind := val.Kind()
+			arg = val.Float()
-			switch kind {
+		case reflect.Bool:
 			arg = val.Bool()
 		case reflect.Slice, reflect.Array:
 			if _, ok := arg.([]byte); ok {
 				continue outFor
 			}
 			var args []interface{}
 			for i := 0; i < val.Len(); i++ {
@ -107,16 +126,19 @@ outFor:
 				params = append(params, p...)
 			}
 			continue outFor
-
+		case reflect.Struct:
-			case reflect.Ptr, reflect.Struct:
+			if v, ok := arg.(time.Time); ok {
-				ind := reflect.Indirect(val)
+				if fi != nil && fi.fieldType == TypeDateField {
-
+					arg = v.In(tz).Format(format_Date)
-				if ind.Kind() == reflect.Struct {
+				} else {
-					typ := ind.Type()
+					arg = v.In(tz).Format(format_DateTime)
 				}
 			} else {
 				typ := val.Type()
 				name := getFullName(typ)
 				var value interface{}
 				if mmi, ok := modelCache.getByFN(name); ok {
-						if _, vu, exist := getExistPk(mmi, ind); exist {
+					if _, vu, exist := getExistPk(mmi, val); exist {
 						value = vu
 					}
 				}
@ -125,11 +147,9 @@ outFor:
 				if arg == nil {
 					panic(fmt.Errorf("need a valid args value, unknown table or value `%s`", name))
 				}
 				} else {
 					arg = ind.Interface()
 				}
 			}
 		}
 		params = append(params, arg)
 	}
 	return
--- a/orm/models.go
+++ b/orm/models.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     slene
 package orm
 import (
@ -41,6 +47,7 @@ var (
 	}
 )
 // model info collection
 type _modelCache struct {
 	sync.RWMutex
 	orders    []string
@ -49,6 +56,7 @@ type _modelCache struct {
 	done      bool
 }
 // get all model info
 func (mc *_modelCache) all() map[string]*modelInfo {
 	m := make(map[string]*modelInfo, len(mc.cache))
 	for k, v := range mc.cache {
@ -57,6 +65,7 @@ func (mc *_modelCache) all() map[string]*modelInfo {
 	return m
 }
 // get orderd model info
 func (mc *_modelCache) allOrdered() []*modelInfo {
 	m := make([]*modelInfo, 0, len(mc.orders))
 	for _, table := range mc.orders {
@ -65,16 +74,19 @@ func (mc *_modelCache) allOrdered() []*modelInfo {
 	return m
 }
 // get model info by table name
 func (mc *_modelCache) get(table string) (mi *modelInfo, ok bool) {
 	mi, ok = mc.cache[table]
 	return
 }
 // get model info by field name
 func (mc *_modelCache) getByFN(name string) (mi *modelInfo, ok bool) {
 	mi, ok = mc.cacheByFN[name]
 	return
 }
 // set model info to collection
 func (mc *_modelCache) set(table string, mi *modelInfo) *modelInfo {
 	mii := mc.cache[table]
 	mc.cache[table] = mi
@ -85,9 +97,16 @@ func (mc *_modelCache) set(table string, mi *modelInfo) *modelInfo {
 	return mii
 }
 // clean all model info.
 func (mc *_modelCache) clean() {
 	mc.orders = make([]string, 0)
 	mc.cache = make(map[string]*modelInfo)
 	mc.cacheByFN = make(map[string]*modelInfo)
 	mc.done = false
 }
 // Clean model cache. Then you can re-RegisterModel.
 // Common use this api for test case.
 func ResetModelCache() {
 	modelCache.clean()
 }
--- a/orm/models_boot.go
+++ b/orm/models_boot.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     slene
 package orm
 import (
@ -8,7 +14,9 @@ import (
 	"strings"
 )
-func registerModel(model interface{}, prefix string) {
+// register models.
 // prefix means table name prefix.
 func registerModel(prefix string, model interface{}) {
 	val := reflect.ValueOf(model)
 	ind := reflect.Indirect(val)
 	typ := ind.Type()
@ -67,6 +75,7 @@ func registerModel(model interface{}, prefix string) {
 	modelCache.set(table, info)
 }
 // boostrap models
 func bootStrap() {
 	if modelCache.done {
 		return
@ -281,27 +290,24 @@ end:
 	}
 }
 // register models
 func RegisterModel(models ...interface{}) {
-	if modelCache.done {
+	RegisterModelWithPrefix("", models...)
 		panic(fmt.Errorf("RegisterModel must be run before BootStrap"))
 	}
 	for _, model := range models {
 		registerModel(model, "")
 	}
 }
-// register model with a prefix
+// register models with a prefix
 func RegisterModelWithPrefix(prefix string, models ...interface{}) {
 	if modelCache.done {
 		panic(fmt.Errorf("RegisterModel must be run before BootStrap"))
 	}
 	for _, model := range models {
-		registerModel(model, prefix)
+		registerModel(prefix, model)
 	}
 }
 // bootrap models.
 // make all model parsed and can not add more models
 func BootStrap() {
 	if modelCache.done {
 		return
--- a/orm/models_fields.go
+++ b/orm/models_fields.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     slene
 package orm
 import (
--- a/orm/models_info_f.go
+++ b/orm/models_info_f.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     slene
 package orm
 import (
@ -9,6 +15,7 @@ import (
 var errSkipField = errors.New("skip field")
 // field info collection
 type fields struct {
 	pk            *fieldInfo
 	columns       map[string]*fieldInfo
@ -23,6 +30,7 @@ type fields struct {
 	dbcols        []string
 }
 // add field info
 func (f *fields) Add(fi *fieldInfo) (added bool) {
 	if f.fields[fi.name] == nil && f.columns[fi.column] == nil {
 		f.columns[fi.column] = fi
@ -49,14 +57,17 @@ func (f *fields) Add(fi *fieldInfo) (added bool) {
 	return true
 }
 // get field info by name
 func (f *fields) GetByName(name string) *fieldInfo {
 	return f.fields[name]
 }
 // get field info by column name
 func (f *fields) GetByColumn(column string) *fieldInfo {
 	return f.columns[column]
 }
 // get field info by string, name is prior
 func (f *fields) GetByAny(name string) (*fieldInfo, bool) {
 	if fi, ok := f.fields[name]; ok {
 		return fi, ok
@ -70,6 +81,7 @@ func (f *fields) GetByAny(name string) (*fieldInfo, bool) {
 	return nil, false
 }
 // create new field info collection
 func newFields() *fields {
 	f := new(fields)
 	f.fields = make(map[string]*fieldInfo)
@ -79,6 +91,7 @@ func newFields() *fields {
 	return f
 }
 // single field info
 type fieldInfo struct {
 	mi                  *modelInfo
 	fieldIndex          int
@ -115,6 +128,7 @@ type fieldInfo struct {
 	onDelete            string
 }
 // new field info
 func newFieldInfo(mi *modelInfo, field reflect.Value, sf reflect.StructField) (fi *fieldInfo, err error) {
 	var (
 		tag       string
--- a/orm/models_info_m.go
+++ b/orm/models_info_m.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     slene
 package orm
 import (
@ -7,6 +13,7 @@ import (
 	"reflect"
 )
 // single model info
 type modelInfo struct {
 	pkg       string
 	name      string
@ -20,6 +27,7 @@ type modelInfo struct {
 	isThrough bool
 }
 // new model info
 func newModelInfo(val reflect.Value) (info *modelInfo) {
 	var (
 		err error
@ -41,6 +49,9 @@ func newModelInfo(val reflect.Value) (info *modelInfo) {
 	for i := 0; i < ind.NumField(); i++ {
 		field := ind.Field(i)
 		sf = ind.Type().Field(i)
 		if sf.PkgPath != "" {
 			continue
 		}
 		fi, err = newFieldInfo(info, field, sf)
 		if err != nil {
@ -79,6 +90,8 @@ func newModelInfo(val reflect.Value) (info *modelInfo) {
 	return
 }
 // combine related model info to new model info.
 // prepare for relation models query.
 func newM2MModelInfo(m1, m2 *modelInfo) (info *modelInfo) {
 	info = new(modelInfo)
 	info.fields = newFields()
--- a/orm/models_test.go
+++ b/orm/models_test.go
@ -1,6 +1,13 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     slene
 package orm
 import (
 	"database/sql"
 	"encoding/json"
 	"fmt"
 	"os"
@ -82,7 +89,6 @@ func (e *JsonField) SetRaw(value interface{}) error {
 	default:
 		return fmt.Errorf("<JsonField.SetRaw> unknown value `%v`", value)
 	}
 	return nil
 }
 func (e *JsonField) RawValue() interface{} {
@ -121,7 +127,7 @@ type DataNull struct {
 	Char        string          `orm:"null;size(50)"`
 	Text        string          `orm:"null;type(text)"`
 	Date        time.Time       `orm:"null;type(date)"`
-	DateTime time.Time `orm:"null;column(datetime)""`
+	DateTime    time.Time       `orm:"null;column(datetime)"`
 	Byte        byte            `orm:"null"`
 	Rune        rune            `orm:"null"`
 	Int         int             `orm:"null"`
@ -137,6 +143,49 @@ type DataNull struct {
 	Float32     float32         `orm:"null"`
 	Float64     float64         `orm:"null"`
 	Decimal     float64         `orm:"digits(8);decimals(4);null"`
 	NullString  sql.NullString  `orm:"null"`
 	NullBool    sql.NullBool    `orm:"null"`
 	NullFloat64 sql.NullFloat64 `orm:"null"`
 	NullInt64   sql.NullInt64   `orm:"null"`
 }
 type String string
 type Boolean bool
 type Byte byte
 type Rune rune
 type Int int
 type Int8 int8
 type Int16 int16
 type Int32 int32
 type Int64 int64
 type Uint uint
 type Uint8 uint8
 type Uint16 uint16
 type Uint32 uint32
 type Uint64 uint64
 type Float32 float64
 type Float64 float64
 type DataCustom struct {
 	Id      int
 	Boolean Boolean
 	Char    string `orm:"size(50)"`
 	Text    string `orm:"type(text)"`
 	Byte    Byte
 	Rune    Rune
 	Int     Int
 	Int8    Int8
 	Int16   Int16
 	Int32   Int32
 	Int64   Int64
 	Uint    Uint
 	Uint8   Uint8
 	Uint16  Uint16
 	Uint32  Uint32
 	Uint64  Uint64
 	Float32 Float32
 	Float64 Float64
 	Decimal Float64 `orm:"digits(8);decimals(4)"`
 }
 // only for mysql
@ -150,7 +199,7 @@ type User struct {
 	UserName   string `orm:"size(30);unique"`
 	Email      string `orm:"size(100)"`
 	Password   string `orm:"size(100)"`
-	Status     int16
+	Status     int16  `orm:"column(Status)"`
 	IsStaff    bool
 	IsActive   bool      `orm:"default(1)"`
 	Created    time.Time `orm:"auto_now_add;type(date)"`
@ -161,6 +210,8 @@ type User struct {
 	Nums       int
 	Langs      SliceStringField `orm:"size(100)"`
 	Extra      JsonField        `orm:"type(text)"`
 	unexport   bool             `orm:"-"`
 	unexport_  bool
 }
 func (u *User) TableIndex() [][]string {
@ -303,9 +354,8 @@ go test -v github.com/astaxie/beego/orm
 #### Sqlite3
 touch /path/to/orm_test.db
 export ORM_DRIVER=sqlite3
-export ORM_SOURCE=/path/to/orm_test.db
+export ORM_SOURCE='file:memory_test?mode=memory'
 go test -v github.com/astaxie/beego/orm
--- a/orm/models_utils.go
+++ b/orm/models_utils.go
@ -1,16 +1,25 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     slene
 package orm
 import (
 	"database/sql"
 	"fmt"
 	"reflect"
 	"strings"
 	"time"
 )
 // get reflect.Type name with package path.
 func getFullName(typ reflect.Type) string {
 	return typ.PkgPath() + "." + typ.Name()
 }
 // get table name. method, or field name. auto snaked.
 func getTableName(val reflect.Value) string {
 	ind := reflect.Indirect(val)
 	fun := val.MethodByName("TableName")
@ -26,6 +35,7 @@ func getTableName(val reflect.Value) string {
 	return snakeString(ind.Type().Name())
 }
 // get table engine, mysiam or innodb.
 func getTableEngine(val reflect.Value) string {
 	fun := val.MethodByName("TableEngine")
 	if fun.IsValid() {
@ -40,6 +50,7 @@ func getTableEngine(val reflect.Value) string {
 	return ""
 }
 // get table index from method.
 func getTableIndex(val reflect.Value) [][]string {
 	fun := val.MethodByName("TableIndex")
 	if fun.IsValid() {
@ -56,6 +67,7 @@ func getTableIndex(val reflect.Value) [][]string {
 	return nil
 }
 // get table unique from method
 func getTableUnique(val reflect.Value) [][]string {
 	fun := val.MethodByName("TableUnique")
 	if fun.IsValid() {
@ -72,8 +84,8 @@ func getTableUnique(val reflect.Value) [][]string {
 	return nil
 }
 // get snaked column name
 func getColumnName(ft int, addrField reflect.Value, sf reflect.StructField, col string) string {
 	col = strings.ToLower(col)
 	column := col
 	if col == "" {
 		column = snakeString(sf.Name)
@ -89,6 +101,7 @@ func getColumnName(ft int, addrField reflect.Value, sf reflect.StructField, col
 	return column
 }
 // return field type as type constant from reflect.Value
 func getFieldType(val reflect.Value) (ft int, err error) {
 	elm := reflect.Indirect(val)
 	switch elm.Kind() {
@ -114,20 +127,27 @@ func getFieldType(val reflect.Value) (ft int, err error) {
 		ft = TypeBooleanField
 	case reflect.String:
 		ft = TypeCharField
 	case reflect.Invalid:
 	default:
-		if elm.CanInterface() {
+		switch elm.Interface().(type) {
-			if _, ok := elm.Interface().(time.Time); ok {
+		case sql.NullInt64:
 			ft = TypeBigIntegerField
 		case sql.NullFloat64:
 			ft = TypeFloatField
 		case sql.NullBool:
 			ft = TypeBooleanField
 		case sql.NullString:
 			ft = TypeCharField
 		case time.Time:
 			ft = TypeDateTimeField
 		}
 	}
 	}
 	if ft&IsFieldType == 0 {
 		err = fmt.Errorf("unsupport field type %s, may be miss setting tag", val)
 	}
 	return
 }
 // parse struct tag string
 func parseStructTag(data string, attrs *map[string]bool, tags *map[string]string) {
 	attr := make(map[string]bool)
 	tag := make(map[string]string)
--- a/orm/orm.go
+++ b/orm/orm.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     slene
 package orm
 import (
@ -25,6 +31,7 @@ var (
 	ErrMultiRows     = errors.New("<QuerySeter> return multi rows")
 	ErrNoRows        = errors.New("<QuerySeter> no row found")
 	ErrStmtClosed    = errors.New("<QuerySeter> stmt already closed")
 	ErrArgs          = errors.New("<Ormer> args error may be empty")
 	ErrNotImplement  = errors.New("have not implement")
 )
@ -39,11 +46,12 @@ type orm struct {
 var _ Ormer = new(orm)
-func (o *orm) getMiInd(md interface{}) (mi *modelInfo, ind reflect.Value) {
+// get model info and model reflect value
 func (o *orm) getMiInd(md interface{}, needPtr bool) (mi *modelInfo, ind reflect.Value) {
 	val := reflect.ValueOf(md)
 	ind = reflect.Indirect(val)
 	typ := ind.Type()
-	if val.Kind() != reflect.Ptr {
+	if needPtr && val.Kind() != reflect.Ptr {
 		panic(fmt.Errorf("<Ormer> cannot use non-ptr model struct `%s`", getFullName(typ)))
 	}
 	name := getFullName(typ)
@ -53,6 +61,7 @@ func (o *orm) getMiInd(md interface{}) (mi *modelInfo, ind reflect.Value) {
 	panic(fmt.Errorf("<Ormer> table: `%s` not found, maybe not RegisterModel", name))
 }
 // get field info from model info by given field name
 func (o *orm) getFieldInfo(mi *modelInfo, name string) *fieldInfo {
 	fi, ok := mi.fields.GetByAny(name)
 	if !ok {
@ -61,8 +70,9 @@ func (o *orm) getFieldInfo(mi *modelInfo, name string) *fieldInfo {
 	return fi
 }
 // read data to model
 func (o *orm) Read(md interface{}, cols ...string) error {
-	mi, ind := o.getMiInd(md)
+	mi, ind := o.getMiInd(md, true)
 	err := o.alias.DbBaser.Read(o.db, mi, ind, o.alias.TZ, cols)
 	if err != nil {
 		return err
@ -70,13 +80,35 @@ func (o *orm) Read(md interface{}, cols ...string) error {
 	return nil
 }
 // Try to read a row from the database, or insert one if it doesn't exist
 func (o *orm) ReadOrCreate(md interface{}, col1 string, cols ...string) (bool, int64, error) {
 	cols = append([]string{col1}, cols...)
 	mi, ind := o.getMiInd(md, true)
 	err := o.alias.DbBaser.Read(o.db, mi, ind, o.alias.TZ, cols)
 	if err == ErrNoRows {
 		// Create
 		id, err := o.Insert(md)
 		return (err == nil), id, err
 	}
 	return false, ind.Field(mi.fields.pk.fieldIndex).Int(), err
 }
 // insert model data to database
 func (o *orm) Insert(md interface{}) (int64, error) {
-	mi, ind := o.getMiInd(md)
+	mi, ind := o.getMiInd(md, true)
 	id, err := o.alias.DbBaser.Insert(o.db, mi, ind, o.alias.TZ)
 	if err != nil {
 		return id, err
 	}
-	if id > 0 {
+
 	o.setPk(mi, ind, id)
 	return id, nil
 }
 // set auto pk field
 func (o *orm) setPk(mi *modelInfo, ind reflect.Value, id int64) {
 	if mi.fields.pk.auto {
 		if mi.fields.pk.fieldType&IsPostiveIntegerField > 0 {
 			ind.Field(mi.fields.pk.fieldIndex).SetUint(uint64(id))
@ -84,12 +116,47 @@ func (o *orm) Insert(md interface{}) (int64, error) {
 			ind.Field(mi.fields.pk.fieldIndex).SetInt(id)
 		}
 	}
 	}
 	return id, nil
 }
 // insert some models to database
 func (o *orm) InsertMulti(bulk int, mds interface{}) (int64, error) {
 	var cnt int64
 	sind := reflect.Indirect(reflect.ValueOf(mds))
 	switch sind.Kind() {
 	case reflect.Array, reflect.Slice:
 		if sind.Len() == 0 {
 			return cnt, ErrArgs
 		}
 	default:
 		return cnt, ErrArgs
 	}
 	if bulk <= 1 {
 		for i := 0; i < sind.Len(); i++ {
 			ind := sind.Index(i)
 			mi, _ := o.getMiInd(ind.Interface(), false)
 			id, err := o.alias.DbBaser.Insert(o.db, mi, ind, o.alias.TZ)
 			if err != nil {
 				return cnt, err
 			}
 			o.setPk(mi, ind, id)
 			cnt += 1
 		}
 	} else {
 		mi, _ := o.getMiInd(sind.Index(0).Interface(), false)
 		return o.alias.DbBaser.InsertMulti(o.db, mi, sind, bulk, o.alias.TZ)
 	}
 	return cnt, nil
 }
 // update model to database.
 // cols set the columns those want to update.
 func (o *orm) Update(md interface{}, cols ...string) (int64, error) {
-	mi, ind := o.getMiInd(md)
+	mi, ind := o.getMiInd(md, true)
 	num, err := o.alias.DbBaser.Update(o.db, mi, ind, o.alias.TZ, cols)
 	if err != nil {
 		return num, err
@ -97,26 +164,22 @@ func (o *orm) Update(md interface{}, cols ...string) (int64, error) {
 	return num, nil
 }
 // delete model in database
 func (o *orm) Delete(md interface{}) (int64, error) {
-	mi, ind := o.getMiInd(md)
+	mi, ind := o.getMiInd(md, true)
 	num, err := o.alias.DbBaser.Delete(o.db, mi, ind, o.alias.TZ)
 	if err != nil {
 		return num, err
 	}
 	if num > 0 {
-		if mi.fields.pk.auto {
+		o.setPk(mi, ind, 0)
 			if mi.fields.pk.fieldType&IsPostiveIntegerField > 0 {
 				ind.Field(mi.fields.pk.fieldIndex).SetUint(0)
 			} else {
 				ind.Field(mi.fields.pk.fieldIndex).SetInt(0)
 			}
 		}
 	}
 	return num, nil
 }
 // create a models to models queryer
 func (o *orm) QueryM2M(md interface{}, name string) QueryM2Mer {
-	mi, ind := o.getMiInd(md)
+	mi, ind := o.getMiInd(md, true)
 	fi := o.getFieldInfo(mi, name)
 	switch {
@ -129,6 +192,14 @@ func (o *orm) QueryM2M(md interface{}, name string) QueryM2Mer {
 	return newQueryM2M(md, o, mi, fi, ind)
 }
 // load related models to md model.
 // args are limit, offset int and order string.
 //
 // example:
 // 	orm.LoadRelated(post,"Tags")
 // 	for _,tag := range post.Tags{...}
 //
 // make sure the relation is defined in model struct tags.
 func (o *orm) LoadRelated(md interface{}, name string, args ...interface{}) (int64, error) {
 	_, fi, ind, qseter := o.queryRelated(md, name)
@ -190,14 +261,21 @@ func (o *orm) LoadRelated(md interface{}, name string, args ...interface{}) (int
 	return nums, err
 }
 // return a QuerySeter for related models to md model.
 // it can do all, update, delete in QuerySeter.
 // example:
 // 	qs := orm.QueryRelated(post,"Tag")
 //  qs.All(&[]*Tag{})
 //
 func (o *orm) QueryRelated(md interface{}, name string) QuerySeter {
 	// is this api needed ?
 	_, _, _, qs := o.queryRelated(md, name)
 	return qs
 }
 // get QuerySeter for related models to md model
 func (o *orm) queryRelated(md interface{}, name string) (*modelInfo, *fieldInfo, reflect.Value, QuerySeter) {
-	mi, ind := o.getMiInd(md)
+	mi, ind := o.getMiInd(md, true)
 	fi := o.getFieldInfo(mi, name)
 	_, _, exist := getExistPk(mi, ind)
@ -221,12 +299,13 @@ func (o *orm) queryRelated(md interface{}, name string) (*modelInfo, *fieldInfo,
 	}
 	if qs == nil {
-		panic(fmt.Errorf("<Ormer> name `%s` for model `%s` is not an available rel/reverse field"))
+		panic(fmt.Errorf("<Ormer> name `%s` for model `%s` is not an available rel/reverse field", md, name))
 	}
 	return mi, fi, ind, qs
 }
 // get reverse relation QuerySeter
 func (o *orm) getReverseQs(md interface{}, mi *modelInfo, fi *fieldInfo) *querySet {
 	switch fi.fieldType {
 	case RelReverseOne, RelReverseMany:
@ -247,6 +326,7 @@ func (o *orm) getReverseQs(md interface{}, mi *modelInfo, fi *fieldInfo) *queryS
 	return q
 }
 // get relation QuerySeter
 func (o *orm) getRelQs(md interface{}, mi *modelInfo, fi *fieldInfo) *querySet {
 	switch fi.fieldType {
 	case RelOneToOne, RelForeignKey, RelManyToMany:
@ -266,6 +346,9 @@ func (o *orm) getRelQs(md interface{}, mi *modelInfo, fi *fieldInfo) *querySet {
 	return q
 }
 // return a QuerySeter for table operations.
 // table name can be string or struct.
 // e.g. QueryTable("user"), QueryTable(&user{}) or QueryTable((*User)(nil)),
 func (o *orm) QueryTable(ptrStructOrTableName interface{}) (qs QuerySeter) {
 	name := ""
 	if table, ok := ptrStructOrTableName.(string); ok {
@ -285,6 +368,7 @@ func (o *orm) QueryTable(ptrStructOrTableName interface{}) (qs QuerySeter) {
 	return
 }
 // switch to another registered database driver by given name.
 func (o *orm) Using(name string) error {
 	if o.isTx {
 		panic(fmt.Errorf("<Ormer.Using> transaction has been start, cannot change db"))
@ -302,6 +386,7 @@ func (o *orm) Using(name string) error {
 	return nil
 }
 // begin transaction
 func (o *orm) Begin() error {
 	if o.isTx {
 		return ErrTxHasBegan
@ -320,6 +405,7 @@ func (o *orm) Begin() error {
 	return nil
 }
 // commit transaction
 func (o *orm) Commit() error {
 	if o.isTx == false {
 		return ErrTxDone
@ -334,6 +420,7 @@ func (o *orm) Commit() error {
 	return err
 }
 // rollback transaction
 func (o *orm) Rollback() error {
 	if o.isTx == false {
 		return ErrTxDone
@ -348,14 +435,21 @@ func (o *orm) Rollback() error {
 	return err
 }
 // return a raw query seter for raw sql string.
 func (o *orm) Raw(query string, args ...interface{}) RawSeter {
 	return newRawSet(o, query, args)
 }
 // return current using database Driver
 func (o *orm) Driver() Driver {
 	return driver(o.alias.Name)
 }
 func (o *orm) GetDB() dbQuerier {
 	panic(ErrNotImplement)
 }
 // create new orm
 func NewOrm() Ormer {
 	BootStrap() // execute only once
@ -366,3 +460,30 @@ func NewOrm() Ormer {
 	}
 	return o
 }
 // create a new ormer object with specify *sql.DB for query
 func NewOrmWithDB(driverName, aliasName string, db *sql.DB) (Ormer, error) {
 	var al *alias
 	if dr, ok := drivers[driverName]; ok {
 		al = new(alias)
 		al.DbBaser = dbBasers[dr]
 		al.Driver = dr
 	} else {
 		return nil, fmt.Errorf("driver name `%s` have not registered", driverName)
 	}
 	al.Name = aliasName
 	al.DriverName = driverName
 	o := new(orm)
 	o.alias = al
 	if Debug {
 		o.db = newDbQueryLog(o.alias, db)
 	} else {
 		o.db = db
 	}
 	return o, nil
 }
--- a/orm/orm_conds.go
+++ b/orm/orm_conds.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     slene
 package orm
 import (
@ -18,15 +24,19 @@ type condValue struct {
 	isCond bool
 }
 // condition struct.
 // work for WHERE conditions.
 type Condition struct {
 	params []condValue
 }
 // return new condition struct
 func NewCondition() *Condition {
 	c := &Condition{}
 	return c
 }
 // add expression to condition
 func (c Condition) And(expr string, args ...interface{}) *Condition {
 	if expr == "" || len(args) == 0 {
 		panic(fmt.Errorf("<Condition.And> args cannot empty"))
@ -35,6 +45,7 @@ func (c Condition) And(expr string, args ...interface{}) *Condition {
 	return &c
 }
 // add NOT expression to condition
 func (c Condition) AndNot(expr string, args ...interface{}) *Condition {
 	if expr == "" || len(args) == 0 {
 		panic(fmt.Errorf("<Condition.AndNot> args cannot empty"))
@ -43,6 +54,7 @@ func (c Condition) AndNot(expr string, args ...interface{}) *Condition {
 	return &c
 }
 // combine a condition to current condition
 func (c *Condition) AndCond(cond *Condition) *Condition {
 	c = c.clone()
 	if c == cond {
@ -54,6 +66,7 @@ func (c *Condition) AndCond(cond *Condition) *Condition {
 	return c
 }
 // add OR expression to condition
 func (c Condition) Or(expr string, args ...interface{}) *Condition {
 	if expr == "" || len(args) == 0 {
 		panic(fmt.Errorf("<Condition.Or> args cannot empty"))
@ -62,6 +75,7 @@ func (c Condition) Or(expr string, args ...interface{}) *Condition {
 	return &c
 }
 // add OR NOT expression to condition
 func (c Condition) OrNot(expr string, args ...interface{}) *Condition {
 	if expr == "" || len(args) == 0 {
 		panic(fmt.Errorf("<Condition.OrNot> args cannot empty"))
@ -70,6 +84,7 @@ func (c Condition) OrNot(expr string, args ...interface{}) *Condition {
 	return &c
 }
 // combine a OR condition to current condition
 func (c *Condition) OrCond(cond *Condition) *Condition {
 	c = c.clone()
 	if c == cond {
@ -81,10 +96,12 @@ func (c *Condition) OrCond(cond *Condition) *Condition {
 	return c
 }
 // check the condition arguments are empty or not.
 func (c *Condition) IsEmpty() bool {
 	return len(c.params) == 0
 }
 // clone a condition
 func (c Condition) clone() *Condition {
 	return &c
 }
--- a/orm/orm_log.go
+++ b/orm/orm_log.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     slene
 package orm
 import (
@ -13,6 +19,7 @@ type Log struct {
 	*log.Logger
 }
 // set io.Writer to create a Logger.
 func NewLog(out io.Writer) *Log {
 	d := new(Log)
 	d.Logger = log.New(out, "[ORM]", 1e9)
@ -40,6 +47,8 @@ func debugLogQueies(alias *alias, operaton, query string, t time.Time, err error
 	DebugLog.Println(con)
 }
 // statement query logger struct.
 // if dev mode, use stmtQueryLog, or use stmtQuerier.
 type stmtQueryLog struct {
 	alias *alias
 	query string
@ -84,6 +93,8 @@ func newStmtQueryLog(alias *alias, stmt stmtQuerier, query string) stmtQuerier {
 	return d
 }
 // database query logger struct.
 // if dev mode, use dbQueryLog, or use dbQuerier.
 type dbQueryLog struct {
 	alias *alias
 	db    dbQuerier
--- a/orm/orm_object.go
+++ b/orm/orm_object.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     slene
 package orm
 import (
@ -5,6 +11,7 @@ import (
 	"reflect"
 )
 // an insert queryer struct
 type insertSet struct {
 	mi     *modelInfo
 	orm    *orm
@ -14,6 +21,7 @@ type insertSet struct {
 var _ Inserter = new(insertSet)
 // insert model ignore it's registered or not.
 func (o *insertSet) Insert(md interface{}) (int64, error) {
 	if o.closed {
 		return 0, ErrStmtClosed
@ -44,6 +52,7 @@ func (o *insertSet) Insert(md interface{}) (int64, error) {
 	return id, nil
 }
 // close insert queryer statement
 func (o *insertSet) Close() error {
 	if o.closed {
 		return ErrStmtClosed
@ -52,6 +61,7 @@ func (o *insertSet) Close() error {
 	return o.stmt.Close()
 }
 // create new insert queryer.
 func newInsertSet(orm *orm, mi *modelInfo) (Inserter, error) {
 	bi := new(insertSet)
 	bi.orm = orm
--- a/orm/orm_querym2m.go
+++ b/orm/orm_querym2m.go
@ -1,9 +1,16 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     slene
 package orm
 import (
 	"reflect"
 )
 // model to model struct
 type queryM2M struct {
 	md  interface{}
 	mi  *modelInfo
@ -12,6 +19,13 @@ type queryM2M struct {
 	ind reflect.Value
 }
 // add models to origin models when creating queryM2M.
 // example:
 // 	m2m := orm.QueryM2M(post,"Tag")
 // 	m2m.Add(&Tag1{},&Tag2{})
 //  for _,tag := range post.Tags{}
 //
 // make sure the relation is defined in post model struct tag.
 func (o *queryM2M) Add(mds ...interface{}) (int64, error) {
 	fi := o.fi
 	mi := fi.relThroughModelInfo
@ -44,7 +58,8 @@ func (o *queryM2M) Add(mds ...interface{}) (int64, error) {
 	names := []string{mfi.column, rfi.column}
-	var nums int64
+	values := make([]interface{}, 0, len(models)*2)
 	for _, md := range models {
 		ind := reflect.Indirect(reflect.ValueOf(md))
@ -59,18 +74,14 @@ func (o *queryM2M) Add(mds ...interface{}) (int64, error) {
 			}
 		}
-		values := []interface{}{v1, v2}
+		values = append(values, v1, v2)
-		_, err := dbase.InsertValue(orm.db, mi, names, values)
+
 		if err != nil {
 			return nums, err
 	}
-		nums += 1
+	return dbase.InsertValue(orm.db, mi, true, names, values)
 	}
 	return nums, nil
 }
 // remove models following the origin model relationship
 func (o *queryM2M) Remove(mds ...interface{}) (int64, error) {
 	fi := o.fi
 	qs := o.qs.Filter(fi.reverseFieldInfo.name, o.md)
@ -82,17 +93,20 @@ func (o *queryM2M) Remove(mds ...interface{}) (int64, error) {
 	return nums, nil
 }
 // check model is existed in relationship of origin model
 func (o *queryM2M) Exist(md interface{}) bool {
 	fi := o.fi
 	return o.qs.Filter(fi.reverseFieldInfo.name, o.md).
 		Filter(fi.reverseFieldInfoTwo.name, md).Exist()
 }
 // clean all models in related of origin model
 func (o *queryM2M) Clear() (int64, error) {
 	fi := o.fi
 	return o.qs.Filter(fi.reverseFieldInfo.name, o.md).Delete()
 }
 // count all related models of origin model
 func (o *queryM2M) Count() (int64, error) {
 	fi := o.fi
 	return o.qs.Filter(fi.reverseFieldInfo.name, o.md).Count()
@ -100,6 +114,7 @@ func (o *queryM2M) Count() (int64, error) {
 var _ QueryM2Mer = new(queryM2M)
 // create new M2M queryer.
 func newQueryM2M(md interface{}, o *orm, mi *modelInfo, fi *fieldInfo, ind reflect.Value) QueryM2Mer {
 	qm2m := new(queryM2M)
 	qm2m.md = md
--- a/orm/orm_queryset.go
+++ b/orm/orm_queryset.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     slene
 package orm
 import (
@ -18,6 +24,10 @@ const (
 	Col_Except
 )
 // ColValue do the field raw changes. e.g Nums = Nums + 10. usage:
 // 	Params{
 // 		"Nums": ColValue(Col_Add, 10),
 // 	}
 func ColValue(opt operator, value interface{}) interface{} {
 	switch opt {
 	case Col_Add, Col_Minus, Col_Multiply, Col_Except:
@ -34,6 +44,7 @@ func ColValue(opt operator, value interface{}) interface{} {
 	return val
 }
 // real query struct
 type querySet struct {
 	mi       *modelInfo
 	cond     *Condition
@ -47,6 +58,7 @@ type querySet struct {
 var _ QuerySeter = new(querySet)
 // add condition expression to QuerySeter.
 func (o querySet) Filter(expr string, args ...interface{}) QuerySeter {
 	if o.cond == nil {
 		o.cond = NewCondition()
@ -55,6 +67,7 @@ func (o querySet) Filter(expr string, args ...interface{}) QuerySeter {
 	return &o
 }
 // add NOT condition to querySeter.
 func (o querySet) Exclude(expr string, args ...interface{}) QuerySeter {
 	if o.cond == nil {
 		o.cond = NewCondition()
@ -63,10 +76,13 @@ func (o querySet) Exclude(expr string, args ...interface{}) QuerySeter {
 	return &o
 }
 // set offset number
 func (o *querySet) setOffset(num interface{}) {
 	o.offset = ToInt64(num)
 }
 // add LIMIT value.
 // args[0] means offset, e.g. LIMIT num,offset.
 func (o querySet) Limit(limit interface{}, args ...interface{}) QuerySeter {
 	o.limit = ToInt64(limit)
 	if len(args) > 0 {
@ -75,16 +91,21 @@ func (o querySet) Limit(limit interface{}, args ...interface{}) QuerySeter {
 	return &o
 }
 // add OFFSET value
 func (o querySet) Offset(offset interface{}) QuerySeter {
 	o.setOffset(offset)
 	return &o
 }
 // add ORDER expression.
 // "column" means ASC, "-column" means DESC.
 func (o querySet) OrderBy(exprs ...string) QuerySeter {
 	o.orders = exprs
 	return &o
 }
 // set relation model to query together.
 // it will query relation models and assign to parent model.
 func (o querySet) RelatedSel(params ...interface{}) QuerySeter {
 	var related []string
 	if len(params) == 0 {
@ -105,36 +126,50 @@ func (o querySet) RelatedSel(params ...interface{}) QuerySeter {
 	return &o
 }
 // set condition to QuerySeter.
 func (o querySet) SetCond(cond *Condition) QuerySeter {
 	o.cond = cond
 	return &o
 }
 // return QuerySeter execution result number
 func (o *querySet) Count() (int64, error) {
 	return o.orm.alias.DbBaser.Count(o.orm.db, o, o.mi, o.cond, o.orm.alias.TZ)
 }
 // check result empty or not after QuerySeter executed
 func (o *querySet) Exist() bool {
 	cnt, _ := o.orm.alias.DbBaser.Count(o.orm.db, o, o.mi, o.cond, o.orm.alias.TZ)
 	return cnt > 0
 }
 // execute update with parameters
 func (o *querySet) Update(values Params) (int64, error) {
 	return o.orm.alias.DbBaser.UpdateBatch(o.orm.db, o, o.mi, o.cond, values, o.orm.alias.TZ)
 }
 // execute delete
 func (o *querySet) Delete() (int64, error) {
 	return o.orm.alias.DbBaser.DeleteBatch(o.orm.db, o, o.mi, o.cond, o.orm.alias.TZ)
 }
 // return a insert queryer.
 // it can be used in times.
 // example:
 // 	i,err := sq.PrepareInsert()
 // 	i.Add(&user1{},&user2{})
 func (o *querySet) PrepareInsert() (Inserter, error) {
 	return newInsertSet(o.orm, o.mi)
 }
 // query all data and map to containers.
 // cols means the columns when querying.
 func (o *querySet) All(container interface{}, cols ...string) (int64, error) {
 	return o.orm.alias.DbBaser.ReadBatch(o.orm.db, o, o.mi, o.cond, container, o.orm.alias.TZ, cols)
 }
 // query one row data and map to containers.
 // cols means the columns when querying.
 func (o *querySet) One(container interface{}, cols ...string) error {
 	num, err := o.orm.alias.DbBaser.ReadBatch(o.orm.db, o, o.mi, o.cond, container, o.orm.alias.TZ, cols)
 	if err != nil {
@ -149,18 +184,54 @@ func (o *querySet) One(container interface{}, cols ...string) error {
 	return nil
 }
 // query all data and map to []map[string]interface.
 // expres means condition expression.
 // it converts data to []map[column]value.
 func (o *querySet) Values(results *[]Params, exprs ...string) (int64, error) {
 	return o.orm.alias.DbBaser.ReadValues(o.orm.db, o, o.mi, o.cond, exprs, results, o.orm.alias.TZ)
 }
 // query all data and map to [][]interface
 // it converts data to [][column_index]value
 func (o *querySet) ValuesList(results *[]ParamsList, exprs ...string) (int64, error) {
 	return o.orm.alias.DbBaser.ReadValues(o.orm.db, o, o.mi, o.cond, exprs, results, o.orm.alias.TZ)
 }
 // query all data and map to []interface.
 // it's designed for one row record set, auto change to []value, not [][column]value.
 func (o *querySet) ValuesFlat(result *ParamsList, expr string) (int64, error) {
 	return o.orm.alias.DbBaser.ReadValues(o.orm.db, o, o.mi, o.cond, []string{expr}, result, o.orm.alias.TZ)
 }
 // query all rows into map[string]interface with specify key and value column name.
 // keyCol = "name", valueCol = "value"
 // table data
 // name  | value
 // total | 100
 // found | 200
 // to map[string]interface{}{
 // 	"total": 100,
 // 	"found": 200,
 // }
 func (o *querySet) RowsToMap(result *Params, keyCol, valueCol string) (int64, error) {
 	panic(ErrNotImplement)
 }
 // query all rows into struct with specify key and value column name.
 // keyCol = "name", valueCol = "value"
 // table data
 // name  | value
 // total | 100
 // found | 200
 // to struct {
 // 	Total int
 // 	Found int
 // }
 func (o *querySet) RowsToStruct(ptrStruct interface{}, keyCol, valueCol string) (int64, error) {
 	panic(ErrNotImplement)
 }
 // create new QuerySeter.
 func newQuerySet(orm *orm, mi *modelInfo) QuerySeter {
 	o := new(querySet)
 	o.mi = mi
--- a/orm/orm_raw.go
+++ b/orm/orm_raw.go
@ -1,13 +1,19 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     slene
 package orm
 import (
 	"database/sql"
 	"fmt"
 	"reflect"
 	"strings"
 	"time"
 )
 // raw sql string prepared statement
 type rawPrepare struct {
 	rs     *rawSet
 	stmt   stmtQuerier
@ -45,6 +51,7 @@ func newRawPreparer(rs *rawSet) (RawPreparer, error) {
 	return o, nil
 }
 // raw query seter
 type rawSet struct {
 	query string
 	args  []interface{}
@ -53,11 +60,13 @@ type rawSet struct {
 var _ RawSeter = new(rawSet)
 // set args for every query
 func (o rawSet) SetArgs(args ...interface{}) RawSeter {
 	o.args = args
 	return &o
 }
 // execute raw sql and return sql.Result
 func (o *rawSet) Exec() (sql.Result, error) {
 	query := o.query
 	o.orm.alias.DbBaser.ReplaceMarks(&query)
@ -66,6 +75,7 @@ func (o *rawSet) Exec() (sql.Result, error) {
 	return o.orm.db.Exec(query, args...)
 }
 // set field value to row container
 func (o *rawSet) setFieldValue(ind reflect.Value, value interface{}) {
 	switch ind.Kind() {
 	case reflect.Bool:
@ -164,65 +174,12 @@ func (o *rawSet) setFieldValue(ind reflect.Value, value interface{}) {
 	}
 }
-func (o *rawSet) loopInitRefs(typ reflect.Type, refsPtr *[]interface{}, sIdxesPtr *[][]int) {
+// set field value in loop for slice container
-	sIdxes := *sIdxesPtr
+func (o *rawSet) loopSetRefs(refs []interface{}, sInds []reflect.Value, nIndsPtr *[]reflect.Value, eTyps []reflect.Type, init bool) {
 	refs := *refsPtr
 	if typ.Kind() == reflect.Struct {
 		if typ.String() == "time.Time" {
 			var ref interface{}
 			refs = append(refs, &ref)
 			sIdxes = append(sIdxes, []int{0})
 		} else {
 			idxs := []int{}
 		outFor:
 			for idx := 0; idx < typ.NumField(); idx++ {
 				ctyp := typ.Field(idx)
 				tag := ctyp.Tag.Get(defaultStructTagName)
 				for _, v := range strings.Split(tag, defaultStructTagDelim) {
 					if v == "-" {
 						continue outFor
 					}
 				}
 				tp := ctyp.Type
 				if tp.Kind() == reflect.Ptr {
 					tp = tp.Elem()
 				}
 				if tp.String() == "time.Time" {
 					var ref interface{}
 					refs = append(refs, &ref)
 				} else if tp.Kind() != reflect.Struct {
 					var ref interface{}
 					refs = append(refs, &ref)
 				} else {
 					// skip other type
 					continue
 				}
 				idxs = append(idxs, idx)
 			}
 			sIdxes = append(sIdxes, idxs)
 		}
 	} else {
 		var ref interface{}
 		refs = append(refs, &ref)
 		sIdxes = append(sIdxes, []int{0})
 	}
 	*sIdxesPtr = sIdxes
 	*refsPtr = refs
 }
 func (o *rawSet) loopSetRefs(refs []interface{}, sIdxes [][]int, sInds []reflect.Value, nIndsPtr *[]reflect.Value, eTyps []reflect.Type, init bool) {
 	nInds := *nIndsPtr
 	cur := 0
-	for i, idxs := range sIdxes {
+	for i := 0; i < len(sInds); i++ {
 		sInd := sInds[i]
 		eTyp := eTyps[i]
@ -258,32 +215,8 @@ func (o *rawSet) loopSetRefs(refs []interface{}, sIdxes [][]int, sInds []reflect
 					o.setFieldValue(ind, value)
 				}
 				cur++
 			} else {
 				hasValue := false
 				for _, idx := range idxs {
 					tind := ind.Field(idx)
 					value := reflect.ValueOf(refs[cur]).Elem().Interface()
 					if value != nil {
 						hasValue = true
 					}
 					if tind.Kind() == reflect.Ptr {
 						if value == nil {
 							tindV := reflect.New(tind.Type()).Elem()
 							tind.Set(tindV)
 						} else {
 							tindV := reflect.New(tind.Type().Elem())
 							o.setFieldValue(tindV.Elem(), value)
 							tind.Set(tindV)
 						}
 					} else {
 						o.setFieldValue(tind, value)
 					}
 					cur++
 				}
 				if hasValue == false && isPtr {
 					val = reflect.New(val.Type()).Elem()
 				}
 			}
 		} else {
 			value := reflect.ValueOf(refs[cur]).Elem().Interface()
 			if isPtr && value == nil {
@ -312,16 +245,14 @@ func (o *rawSet) loopSetRefs(refs []interface{}, sIdxes [][]int, sInds []reflect
 	}
 }
 // query data and map to container
 func (o *rawSet) QueryRow(containers ...interface{}) error {
 	if len(containers) == 0 {
 		panic(fmt.Errorf("<RawSeter.QueryRow> need at least one arg"))
 	}
 	refs := make([]interface{}, 0, len(containers))
 	sIdxes := make([][]int, 0)
 	sInds := make([]reflect.Value, 0)
 	eTyps := make([]reflect.Type, 0)
 	structMode := false
 	var sMi *modelInfo
 	for _, container := range containers {
 		val := reflect.ValueOf(container)
 		ind := reflect.Indirect(val)
@ -335,44 +266,123 @@ func (o *rawSet) QueryRow(containers ...interface{}) error {
 		if typ.Kind() == reflect.Ptr {
 			typ = typ.Elem()
 		}
 		if typ.Kind() == reflect.Ptr {
 			typ = typ.Elem()
 		}
 		sInds = append(sInds, ind)
 		eTyps = append(eTyps, etyp)
-		o.loopInitRefs(typ, &refs, &sIdxes)
+		if typ.Kind() == reflect.Struct && typ.String() != "time.Time" {
 			if len(containers) > 1 {
 				panic(fmt.Errorf("<RawSeter.QueryRow> now support one struct only. see #384"))
 			}
 			structMode = true
 			fn := getFullName(typ)
 			if mi, ok := modelCache.getByFN(fn); ok {
 				sMi = mi
 			}
 		} else {
 			var ref interface{}
 			refs = append(refs, &ref)
 		}
 	}
 	query := o.query
 	o.orm.alias.DbBaser.ReplaceMarks(&query)
 	args := getFlatParams(nil, o.args, o.orm.alias.TZ)
-	row := o.orm.db.QueryRow(query, args...)
+	rows, err := o.orm.db.Query(query, args...)
-
+	if err != nil {
-	if err := row.Scan(refs...); err == sql.ErrNoRows {
+		if err == sql.ErrNoRows {
 			return ErrNoRows
-	} else if err != nil {
+		}
 		return err
 	}
 	defer rows.Close()
 	if rows.Next() {
 		if structMode {
 			columns, err := rows.Columns()
 			if err != nil {
 				return err
 			}
 			columnsMp := make(map[string]interface{}, len(columns))
 			refs = make([]interface{}, 0, len(columns))
 			for _, col := range columns {
 				var ref interface{}
 				columnsMp[col] = &ref
 				refs = append(refs, &ref)
 			}
 			if err := rows.Scan(refs...); err != nil {
 				return err
 			}
 			ind := sInds[0]
 			if ind.Kind() == reflect.Ptr {
 				if ind.IsNil() || !ind.IsValid() {
 					ind.Set(reflect.New(eTyps[0].Elem()))
 				}
 				ind = ind.Elem()
 			}
 			if sMi != nil {
 				for _, col := range columns {
 					if fi := sMi.fields.GetByColumn(col); fi != nil {
 						value := reflect.ValueOf(columnsMp[col]).Elem().Interface()
 						o.setFieldValue(ind.FieldByIndex([]int{fi.fieldIndex}), value)
 					}
 				}
 			} else {
 				for i := 0; i < ind.NumField(); i++ {
 					f := ind.Field(i)
 					fe := ind.Type().Field(i)
 					var attrs map[string]bool
 					var tags map[string]string
 					parseStructTag(fe.Tag.Get("orm"), &attrs, &tags)
 					var col string
 					if col = tags["column"]; len(col) == 0 {
 						col = snakeString(fe.Name)
 					}
 					if v, ok := columnsMp[col]; ok {
 						value := reflect.ValueOf(v).Elem().Interface()
 						o.setFieldValue(f, value)
 					}
 				}
 			}
 		} else {
 			if err := rows.Scan(refs...); err != nil {
 				return err
 			}
 			nInds := make([]reflect.Value, len(sInds))
-	o.loopSetRefs(refs, sIdxes, sInds, &nInds, eTyps, true)
+			o.loopSetRefs(refs, sInds, &nInds, eTyps, true)
 			for i, sInd := range sInds {
 				nInd := nInds[i]
 				sInd.Set(nInd)
 			}
 		}
 	} else {
 		return ErrNoRows
 	}
 	return nil
 }
 // query data rows and map to container
 func (o *rawSet) QueryRows(containers ...interface{}) (int64, error) {
-	refs := make([]interface{}, 0)
+	refs := make([]interface{}, 0, len(containers))
 	sIdxes := make([][]int, 0)
 	sInds := make([]reflect.Value, 0)
 	eTyps := make([]reflect.Type, 0)
 	structMode := false
 	var sMi *modelInfo
 	for _, container := range containers {
 		val := reflect.ValueOf(container)
 		sInd := reflect.Indirect(val)
@ -389,7 +399,20 @@ func (o *rawSet) QueryRows(containers ...interface{}) (int64, error) {
 		sInds = append(sInds, sInd)
 		eTyps = append(eTyps, etyp)
-		o.loopInitRefs(typ, &refs, &sIdxes)
+		if typ.Kind() == reflect.Struct && typ.String() != "time.Time" {
 			if len(containers) > 1 {
 				panic(fmt.Errorf("<RawSeter.QueryRow> now support one struct only. see #384"))
 			}
 			structMode = true
 			fn := getFullName(typ)
 			if mi, ok := modelCache.getByFN(fn); ok {
 				sMi = mi
 			}
 		} else {
 			var ref interface{}
 			refs = append(refs, &ref)
 		}
 	}
 	query := o.query
@ -401,30 +424,107 @@ func (o *rawSet) QueryRows(containers ...interface{}) (int64, error) {
 		return 0, err
 	}
-	nInds := make([]reflect.Value, len(sInds))
+	defer rows.Close()
 	var cnt int64
 	nInds := make([]reflect.Value, len(sInds))
 	sInd := sInds[0]
 	for rows.Next() {
 		if structMode {
 			columns, err := rows.Columns()
 			if err != nil {
 				return 0, err
 			}
 			columnsMp := make(map[string]interface{}, len(columns))
 			refs = make([]interface{}, 0, len(columns))
 			for _, col := range columns {
 				var ref interface{}
 				columnsMp[col] = &ref
 				refs = append(refs, &ref)
 			}
 			if err := rows.Scan(refs...); err != nil {
 				return 0, err
 			}
-		o.loopSetRefs(refs, sIdxes, sInds, &nInds, eTyps, cnt == 0)
+			if cnt == 0 && !sInd.IsNil() {
 				sInd.Set(reflect.New(sInd.Type()).Elem())
 			}
 			var ind reflect.Value
 			if eTyps[0].Kind() == reflect.Ptr {
 				ind = reflect.New(eTyps[0].Elem())
 			} else {
 				ind = reflect.New(eTyps[0])
 			}
 			if ind.Kind() == reflect.Ptr {
 				ind = ind.Elem()
 			}
 			if sMi != nil {
 				for _, col := range columns {
 					if fi := sMi.fields.GetByColumn(col); fi != nil {
 						value := reflect.ValueOf(columnsMp[col]).Elem().Interface()
 						o.setFieldValue(ind.FieldByIndex([]int{fi.fieldIndex}), value)
 					}
 				}
 			} else {
 				for i := 0; i < ind.NumField(); i++ {
 					f := ind.Field(i)
 					fe := ind.Type().Field(i)
 					var attrs map[string]bool
 					var tags map[string]string
 					parseStructTag(fe.Tag.Get("orm"), &attrs, &tags)
 					var col string
 					if col = tags["column"]; len(col) == 0 {
 						col = snakeString(fe.Name)
 					}
 					if v, ok := columnsMp[col]; ok {
 						value := reflect.ValueOf(v).Elem().Interface()
 						o.setFieldValue(f, value)
 					}
 				}
 			}
 			if eTyps[0].Kind() == reflect.Ptr {
 				ind = ind.Addr()
 			}
 			sInd = reflect.Append(sInd, ind)
 		} else {
 			if err := rows.Scan(refs...); err != nil {
 				return 0, err
 			}
 			o.loopSetRefs(refs, sInds, &nInds, eTyps, cnt == 0)
 		}
 		cnt++
 	}
 	if cnt > 0 {
 		if structMode {
 			sInds[0].Set(sInd)
 		} else {
 			for i, sInd := range sInds {
 				nInd := nInds[i]
 				sInd.Set(nInd)
 			}
 		}
 	}
 	return cnt, nil
 }
-func (o *rawSet) readValues(container interface{}) (int64, error) {
+func (o *rawSet) readValues(container interface{}, needCols []string) (int64, error) {
 	var (
 		maps  []Params
 		lists []ParamsList
@ -455,21 +555,41 @@ func (o *rawSet) readValues(container interface{}) (int64, error) {
 		rs = r
 	}
 	defer rs.Close()
 	var (
 		refs   []interface{}
 		cnt    int64
 		cols   []string
 		indexs []int
 	)
 	for rs.Next() {
 		if cnt == 0 {
 			if columns, err := rs.Columns(); err != nil {
 				return 0, err
 			} else {
 				if len(needCols) > 0 {
 					indexs = make([]int, 0, len(needCols))
 				} else {
 					indexs = make([]int, 0, len(columns))
 				}
 				cols = columns
 				refs = make([]interface{}, len(cols))
 				for i, _ := range refs {
 					var ref sql.NullString
 					refs[i] = &ref
 					if len(needCols) > 0 {
 						for _, c := range needCols {
 							if c == cols[i] {
 								indexs = append(indexs, i)
 							}
 						}
 					} else {
 						indexs = append(indexs, i)
 					}
 				}
 			}
 		}
@ -481,7 +601,8 @@ func (o *rawSet) readValues(container interface{}) (int64, error) {
 		switch typ {
 		case 1:
 			params := make(Params, len(cols))
-			for i, ref := range refs {
+			for _, i := range indexs {
 				ref := refs[i]
 				value := reflect.Indirect(reflect.ValueOf(ref)).Interface().(sql.NullString)
 				if value.Valid {
 					params[cols[i]] = value.String
@ -492,7 +613,8 @@ func (o *rawSet) readValues(container interface{}) (int64, error) {
 			maps = append(maps, params)
 		case 2:
 			params := make(ParamsList, 0, len(cols))
-			for _, ref := range refs {
+			for _, i := range indexs {
 				ref := refs[i]
 				value := reflect.Indirect(reflect.ValueOf(ref)).Interface().(sql.NullString)
 				if value.Valid {
 					params = append(params, value.String)
@ -502,7 +624,8 @@ func (o *rawSet) readValues(container interface{}) (int64, error) {
 			}
 			lists = append(lists, params)
 		case 3:
-			for _, ref := range refs {
+			for _, i := range indexs {
 				ref := refs[i]
 				value := reflect.Indirect(reflect.ValueOf(ref)).Interface().(sql.NullString)
 				if value.Valid {
 					list = append(list, value.String)
@ -527,18 +650,166 @@ func (o *rawSet) readValues(container interface{}) (int64, error) {
 	return cnt, nil
 }
-func (o *rawSet) Values(container *[]Params) (int64, error) {
+func (o *rawSet) queryRowsTo(container interface{}, keyCol, valueCol string) (int64, error) {
-	return o.readValues(container)
+	var (
 		maps Params
 		ind  *reflect.Value
 	)
 	typ := 0
 	switch container.(type) {
 	case *Params:
 		typ = 1
 	default:
 		typ = 2
 		vl := reflect.ValueOf(container)
 		id := reflect.Indirect(vl)
 		if vl.Kind() != reflect.Ptr || id.Kind() != reflect.Struct {
 			panic(fmt.Errorf("<RawSeter> RowsTo unsupport type `%T` need ptr struct", container))
 		}
 		ind = &id
 	}
 	query := o.query
 	o.orm.alias.DbBaser.ReplaceMarks(&query)
 	args := getFlatParams(nil, o.args, o.orm.alias.TZ)
 	var rs *sql.Rows
 	if r, err := o.orm.db.Query(query, args...); err != nil {
 		return 0, err
 	} else {
 		rs = r
 	}
 	defer rs.Close()
 	var (
 		refs []interface{}
 		cnt  int64
 		cols []string
 	)
 	var (
 		keyIndex   = -1
 		valueIndex = -1
 	)
 	for rs.Next() {
 		if cnt == 0 {
 			if columns, err := rs.Columns(); err != nil {
 				return 0, err
 			} else {
 				cols = columns
 				refs = make([]interface{}, len(cols))
 				for i, _ := range refs {
 					if keyCol == cols[i] {
 						keyIndex = i
 					}
 					if typ == 1 || keyIndex == i {
 						var ref sql.NullString
 						refs[i] = &ref
 					} else {
 						var ref interface{}
 						refs[i] = &ref
 					}
 					if valueCol == cols[i] {
 						valueIndex = i
 					}
 				}
 				if keyIndex == -1 || valueIndex == -1 {
 					panic(fmt.Errorf("<RawSeter> RowsTo unknown key, value column name `%s: %s`", keyCol, valueCol))
 				}
 			}
 		}
 		if err := rs.Scan(refs...); err != nil {
 			return 0, err
 		}
 		if cnt == 0 {
 			switch typ {
 			case 1:
 				maps = make(Params)
 			}
 		}
 		key := reflect.Indirect(reflect.ValueOf(refs[keyIndex])).Interface().(sql.NullString).String
 		switch typ {
 		case 1:
 			value := reflect.Indirect(reflect.ValueOf(refs[valueIndex])).Interface().(sql.NullString)
 			if value.Valid {
 				maps[key] = value.String
 			} else {
 				maps[key] = nil
 			}
 		default:
 			if id := ind.FieldByName(camelString(key)); id.IsValid() {
 				o.setFieldValue(id, reflect.ValueOf(refs[valueIndex]).Elem().Interface())
 			}
 		}
 		cnt++
 	}
 	if typ == 1 {
 		v, _ := container.(*Params)
 		*v = maps
 	}
 	return cnt, nil
 }
-func (o *rawSet) ValuesList(container *[]ParamsList) (int64, error) {
+// query data to []map[string]interface
-	return o.readValues(container)
+func (o *rawSet) Values(container *[]Params, cols ...string) (int64, error) {
 	return o.readValues(container, cols)
 }
-func (o *rawSet) ValuesFlat(container *ParamsList) (int64, error) {
+// query data to [][]interface
-	return o.readValues(container)
+func (o *rawSet) ValuesList(container *[]ParamsList, cols ...string) (int64, error) {
 	return o.readValues(container, cols)
 }
 // query data to []interface
 func (o *rawSet) ValuesFlat(container *ParamsList, cols ...string) (int64, error) {
 	return o.readValues(container, cols)
 }
 // query all rows into map[string]interface with specify key and value column name.
 // keyCol = "name", valueCol = "value"
 // table data
 // name  | value
 // total | 100
 // found | 200
 // to map[string]interface{}{
 // 	"total": 100,
 // 	"found": 200,
 // }
 func (o *rawSet) RowsToMap(result *Params, keyCol, valueCol string) (int64, error) {
 	return o.queryRowsTo(result, keyCol, valueCol)
 }
 // query all rows into struct with specify key and value column name.
 // keyCol = "name", valueCol = "value"
 // table data
 // name  | value
 // total | 100
 // found | 200
 // to struct {
 // 	Total int
 // 	Found int
 // }
 func (o *rawSet) RowsToStruct(ptrStruct interface{}, keyCol, valueCol string) (int64, error) {
 	return o.queryRowsTo(ptrStruct, keyCol, valueCol)
 }
 // return prepared raw statement for used in times.
 func (o *rawSet) Prepare() (RawPreparer, error) {
 	return newRawPreparer(o)
 }
--- a/orm/orm_test.go
+++ b/orm/orm_test.go
@ -1,7 +1,14 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     slene
 package orm
 import (
 	"bytes"
 	"database/sql"
 	"fmt"
 	"io/ioutil"
 	"os"
@ -138,8 +145,17 @@ func throwFailNow(t *testing.T, err error, args ...interface{}) {
 	}
 }
 func TestGetDB(t *testing.T) {
 	if db, err := GetDB(); err != nil {
 		throwFailNow(t, err)
 	} else {
 		err = db.Ping()
 		throwFailNow(t, err)
 	}
 }
 func TestSyncDb(t *testing.T) {
-	RegisterModel(new(Data), new(DataNull))
+	RegisterModel(new(Data), new(DataNull), new(DataCustom))
 	RegisterModel(new(User))
 	RegisterModel(new(Profile))
 	RegisterModel(new(Post))
@ -155,7 +171,7 @@ func TestSyncDb(t *testing.T) {
 }
 func TestRegisterModels(t *testing.T) {
-	RegisterModel(new(Data), new(DataNull))
+	RegisterModel(new(Data), new(DataNull), new(DataCustom))
 	RegisterModel(new(User))
 	RegisterModel(new(Profile))
 	RegisterModel(new(Post))
@ -258,12 +274,78 @@ func TestNullDataTypes(t *testing.T) {
 	err = dORM.Read(&d)
 	throwFail(t, err)
 	throwFail(t, AssertIs(d.NullBool.Valid, false))
 	throwFail(t, AssertIs(d.NullString.Valid, false))
 	throwFail(t, AssertIs(d.NullInt64.Valid, false))
 	throwFail(t, AssertIs(d.NullFloat64.Valid, false))
 	_, err = dORM.Raw(`INSERT INTO data_null (boolean) VALUES (?)`, nil).Exec()
 	throwFail(t, err)
 	d = DataNull{Id: 2}
 	err = dORM.Read(&d)
 	throwFail(t, err)
 	d = DataNull{
 		DateTime:    time.Now(),
 		NullString:  sql.NullString{String: "test", Valid: true},
 		NullBool:    sql.NullBool{Bool: true, Valid: true},
 		NullInt64:   sql.NullInt64{Int64: 42, Valid: true},
 		NullFloat64: sql.NullFloat64{Float64: 42.42, Valid: true},
 	}
 	id, err = dORM.Insert(&d)
 	throwFail(t, err)
 	throwFail(t, AssertIs(id, 3))
 	d = DataNull{Id: 3}
 	err = dORM.Read(&d)
 	throwFail(t, err)
 	throwFail(t, AssertIs(d.NullBool.Valid, true))
 	throwFail(t, AssertIs(d.NullBool.Bool, true))
 	throwFail(t, AssertIs(d.NullString.Valid, true))
 	throwFail(t, AssertIs(d.NullString.String, "test"))
 	throwFail(t, AssertIs(d.NullInt64.Valid, true))
 	throwFail(t, AssertIs(d.NullInt64.Int64, 42))
 	throwFail(t, AssertIs(d.NullFloat64.Valid, true))
 	throwFail(t, AssertIs(d.NullFloat64.Float64, 42.42))
 }
 func TestDataCustomTypes(t *testing.T) {
 	d := DataCustom{}
 	ind := reflect.Indirect(reflect.ValueOf(&d))
 	for name, value := range Data_Values {
 		e := ind.FieldByName(name)
 		if !e.IsValid() {
 			continue
 		}
 		e.Set(reflect.ValueOf(value).Convert(e.Type()))
 	}
 	id, err := dORM.Insert(&d)
 	throwFail(t, err)
 	throwFail(t, AssertIs(id, 1))
 	d = DataCustom{Id: 1}
 	err = dORM.Read(&d)
 	throwFail(t, err)
 	ind = reflect.Indirect(reflect.ValueOf(&d))
 	for name, value := range Data_Values {
 		e := ind.FieldByName(name)
 		if !e.IsValid() {
 			continue
 		}
 		vu := e.Interface()
 		value = reflect.ValueOf(value).Convert(e.Type()).Interface()
 		throwFail(t, AssertIs(vu == value, true), value, vu)
 	}
 }
 func TestCRUD(t *testing.T) {
@ -519,6 +601,10 @@ func TestOperators(t *testing.T) {
 	throwFail(t, err)
 	throwFail(t, AssertIs(num, 1))
 	num, err = qs.Filter("user_name__exact", String("slene")).Count()
 	throwFail(t, err)
 	throwFail(t, AssertIs(num, 1))
 	num, err = qs.Filter("user_name__exact", "slene").Count()
 	throwFail(t, err)
 	throwFail(t, AssertIs(num, 1))
@ -559,11 +645,11 @@ func TestOperators(t *testing.T) {
 	throwFail(t, err)
 	throwFail(t, AssertIs(num, 3))
-	num, err = qs.Filter("status__lt", 3).Count()
+	num, err = qs.Filter("status__lt", Uint(3)).Count()
 	throwFail(t, err)
 	throwFail(t, AssertIs(num, 2))
-	num, err = qs.Filter("status__lte", 3).Count()
+	num, err = qs.Filter("status__lte", Int(3)).Count()
 	throwFail(t, err)
 	throwFail(t, AssertIs(num, 3))
@ -619,6 +705,14 @@ func TestOperators(t *testing.T) {
 	num, err = qs.Filter("status__in", []*int{&n1}, &n2).Count()
 	throwFail(t, err)
 	throwFail(t, AssertIs(num, 2))
 	num, err = qs.Filter("id__between", 2, 3).Count()
 	throwFail(t, err)
 	throwFail(t, AssertIs(num, 2))
 	num, err = qs.Filter("id__between", []int{2, 3}).Count()
 	throwFail(t, err)
 	throwFail(t, AssertIs(num, 2))
 }
 func TestSetCond(t *testing.T) {
@ -1322,58 +1416,6 @@ func TestRawQueryRow(t *testing.T) {
 		}
 	}
 	type Tmp struct {
 		Skip0    string
 		Id       int
 		Char     *string
 		Skip1    int `orm:"-"`
 		Date     time.Time
 		DateTime time.Time
 	}
 	Boolean = false
 	Text = ""
 	Int64 = 0
 	Uint = 0
 	tmp := new(Tmp)
 	cols = []string{
 		"int", "char", "date", "datetime", "boolean", "text", "int64", "uint",
 	}
 	query = fmt.Sprintf("SELECT NULL, %s%s%s FROM data WHERE id = ?", Q, strings.Join(cols, sep), Q)
 	values = []interface{}{
 		tmp, &Boolean, &Text, &Int64, &Uint,
 	}
 	err = dORM.Raw(query, 1).QueryRow(values...)
 	throwFailNow(t, err)
 	for _, col := range cols {
 		switch col {
 		case "id":
 			throwFail(t, AssertIs(tmp.Id, data_values[col]))
 		case "char":
 			c := tmp.Char
 			throwFail(t, AssertIs(*c, data_values[col]))
 		case "date":
 			v := tmp.Date.In(DefaultTimeLoc)
 			value := data_values[col].(time.Time).In(DefaultTimeLoc)
 			throwFail(t, AssertIs(v, value, test_Date))
 		case "datetime":
 			v := tmp.DateTime.In(DefaultTimeLoc)
 			value := data_values[col].(time.Time).In(DefaultTimeLoc)
 			throwFail(t, AssertIs(v, value, test_DateTime))
 		case "boolean":
 			throwFail(t, AssertIs(Boolean, data_values[col]))
 		case "text":
 			throwFail(t, AssertIs(Text, data_values[col]))
 		case "int64":
 			throwFail(t, AssertIs(Int64, data_values[col]))
 		case "uint":
 			throwFail(t, AssertIs(Uint, data_values[col]))
 		}
 	}
 	var (
 		uid    int
 		status *int
@ -1381,7 +1423,7 @@ func TestRawQueryRow(t *testing.T) {
 	)
 	cols = []string{
-		"id", "status", "profile_id",
+		"id", "Status", "profile_id",
 	}
 	query = fmt.Sprintf("SELECT %s%s%s FROM %suser%s WHERE id = ?", Q, strings.Join(cols, sep), Q, Q, Q)
 	err = dORM.Raw(query, 4).QueryRow(&uid, &status, &pid)
@ -1394,22 +1436,13 @@ func TestRawQueryRow(t *testing.T) {
 func TestQueryRows(t *testing.T) {
 	Q := dDbBaser.TableQuote()
 	cols := []string{
 		"id", "boolean", "char", "text", "date", "datetime", "byte", "rune", "int", "int8", "int16", "int32",
 		"int64", "uint", "uint8", "uint16", "uint32", "uint64", "float32", "float64", "decimal",
 	}
 	var datas []*Data
 	var dids []int
-	sep := fmt.Sprintf("%s, %s", Q, Q)
+	query := fmt.Sprintf("SELECT * FROM %sdata%s", Q, Q)
-	query := fmt.Sprintf("SELECT %s%s%s, id FROM %sdata%s", Q, strings.Join(cols, sep), Q, Q, Q)
+	num, err := dORM.Raw(query).QueryRows(&datas)
 	num, err := dORM.Raw(query).QueryRows(&datas, &dids)
 	throwFailNow(t, err)
 	throwFailNow(t, AssertIs(num, 1))
 	throwFailNow(t, AssertIs(len(datas), 1))
 	throwFailNow(t, AssertIs(len(dids), 1))
 	throwFailNow(t, AssertIs(dids[0], 1))
 	ind := reflect.Indirect(reflect.ValueOf(datas[0]))
@ -1427,97 +1460,50 @@ func TestQueryRows(t *testing.T) {
 		throwFail(t, AssertIs(vu == value, true), value, vu)
 	}
-	type Tmp struct {
+	var datas2 []Data
-		Id      int
+
-		Name    string
+	query = fmt.Sprintf("SELECT * FROM %sdata%s", Q, Q)
-		Skiped0 string `orm:"-"`
+	num, err = dORM.Raw(query).QueryRows(&datas2)
-		Pid     *int
+	throwFailNow(t, err)
-		Skiped1 Data
+	throwFailNow(t, AssertIs(num, 1))
-		Skiped2 *Data
+	throwFailNow(t, AssertIs(len(datas2), 1))
 	ind = reflect.Indirect(reflect.ValueOf(datas2[0]))
 	for name, value := range Data_Values {
 		e := ind.FieldByName(name)
 		vu := e.Interface()
 		switch name {
 		case "Date":
 			vu = vu.(time.Time).In(DefaultTimeLoc).Format(test_Date)
 			value = value.(time.Time).In(DefaultTimeLoc).Format(test_Date)
 		case "DateTime":
 			vu = vu.(time.Time).In(DefaultTimeLoc).Format(test_DateTime)
 			value = value.(time.Time).In(DefaultTimeLoc).Format(test_DateTime)
 		}
 		throwFail(t, AssertIs(vu == value, true), value, vu)
 	}
-	var (
+	var ids []int
-		ids         []int
+	var usernames []string
-		userNames   []string
+	query = fmt.Sprintf("SELECT %sid%s, %suser_name%s FROM %suser%s ORDER BY %sid%s ASC", Q, Q, Q, Q, Q, Q, Q, Q)
-		profileIds1 []int
+	num, err = dORM.Raw(query).QueryRows(&ids, &usernames)
 		profileIds2 []*int
 		createds    []time.Time
 		updateds    []time.Time
 		tmps1       []*Tmp
 		tmps2       []Tmp
 	)
 	cols = []string{
 		"id", "user_name", "profile_id", "profile_id", "id", "user_name", "profile_id", "id", "user_name", "profile_id", "created", "updated",
 	}
 	query = fmt.Sprintf("SELECT %s%s%s FROM %suser%s ORDER BY id", Q, strings.Join(cols, sep), Q, Q, Q)
 	num, err = dORM.Raw(query).QueryRows(&ids, &userNames, &profileIds1, &profileIds2, &tmps1, &tmps2, &createds, &updateds)
 	throwFailNow(t, err)
 	throwFailNow(t, AssertIs(num, 3))
-
+	throwFailNow(t, AssertIs(len(ids), 3))
-	var users []User
+	throwFailNow(t, AssertIs(ids[0], 2))
-	dORM.QueryTable("user").OrderBy("Id").All(&users)
+	throwFailNow(t, AssertIs(usernames[0], "slene"))
-
+	throwFailNow(t, AssertIs(ids[1], 3))
-	for i := 0; i < 3; i++ {
+	throwFailNow(t, AssertIs(usernames[1], "astaxie"))
-		id := ids[i]
+	throwFailNow(t, AssertIs(ids[2], 4))
-		name := userNames[i]
+	throwFailNow(t, AssertIs(usernames[2], "nobody"))
 		pid1 := profileIds1[i]
 		pid2 := profileIds2[i]
 		created := createds[i]
 		updated := updateds[i]
 		user := users[i]
 		throwFailNow(t, AssertIs(id, user.Id))
 		throwFailNow(t, AssertIs(name, user.UserName))
 		if user.Profile != nil {
 			throwFailNow(t, AssertIs(pid1, user.Profile.Id))
 			throwFailNow(t, AssertIs(*pid2, user.Profile.Id))
 		} else {
 			throwFailNow(t, AssertIs(pid1, 0))
 			throwFailNow(t, AssertIs(pid2, nil))
 		}
 		throwFailNow(t, AssertIs(created, user.Created, test_Date))
 		throwFailNow(t, AssertIs(updated, user.Updated, test_DateTime))
 		tmp := tmps1[i]
 		tmp1 := *tmp
 		throwFailNow(t, AssertIs(tmp1.Id, user.Id))
 		throwFailNow(t, AssertIs(tmp1.Name, user.UserName))
 		if user.Profile != nil {
 			pid := tmp1.Pid
 			throwFailNow(t, AssertIs(*pid, user.Profile.Id))
 		} else {
 			throwFailNow(t, AssertIs(tmp1.Pid, nil))
 		}
 		tmp2 := tmps2[i]
 		throwFailNow(t, AssertIs(tmp2.Id, user.Id))
 		throwFailNow(t, AssertIs(tmp2.Name, user.UserName))
 		if user.Profile != nil {
 			pid := tmp2.Pid
 			throwFailNow(t, AssertIs(*pid, user.Profile.Id))
 		} else {
 			throwFailNow(t, AssertIs(tmp2.Pid, nil))
 		}
 	}
 	type Sec struct {
 		Id   int
 		Name string
 	}
 	var tmp []*Sec
 	query = fmt.Sprintf("SELECT NULL, NULL FROM %suser%s LIMIT 1", Q, Q)
 	num, err = dORM.Raw(query).QueryRows(&tmp)
 	throwFail(t, err)
 	throwFail(t, AssertIs(num, 1))
 	throwFail(t, AssertIs(tmp[0], nil))
 }
 func TestRawValues(t *testing.T) {
 	Q := dDbBaser.TableQuote()
 	var maps []Params
-	query := fmt.Sprintf("SELECT %suser_name%s FROM %suser%s WHERE %sstatus%s = ?", Q, Q, Q, Q, Q, Q)
+	query := fmt.Sprintf("SELECT %suser_name%s FROM %suser%s WHERE %sStatus%s = ?", Q, Q, Q, Q, Q, Q)
 	num, err := dORM.Raw(query, 1).Values(&maps)
 	throwFail(t, err)
 	throwFail(t, AssertIs(num, 1))
@ -1669,6 +1655,31 @@ func TestDelete(t *testing.T) {
 	num, err = qs.Filter("user_name", "slene").Filter("profile__isnull", true).Count()
 	throwFail(t, err)
 	throwFail(t, AssertIs(num, 1))
 	qs = dORM.QueryTable("comment")
 	num, err = qs.Count()
 	throwFail(t, err)
 	throwFail(t, AssertIs(num, 6))
 	qs = dORM.QueryTable("post")
 	num, err = qs.Filter("Id", 3).Delete()
 	throwFail(t, err)
 	throwFail(t, AssertIs(num, 1))
 	qs = dORM.QueryTable("comment")
 	num, err = qs.Count()
 	throwFail(t, err)
 	throwFail(t, AssertIs(num, 4))
 	qs = dORM.QueryTable("comment")
 	num, err = qs.Filter("Post__User", 3).Delete()
 	throwFail(t, err)
 	throwFail(t, AssertIs(num, 3))
 	qs = dORM.QueryTable("comment")
 	num, err = qs.Count()
 	throwFail(t, err)
 	throwFail(t, AssertIs(num, 1))
 }
 func TestTransaction(t *testing.T) {
@ -1724,3 +1735,41 @@ func TestTransaction(t *testing.T) {
 	throwFail(t, AssertIs(num, 1))
 }
 func TestReadOrCreate(t *testing.T) {
 	u := &User{
 		UserName: "Kyle",
 		Email:    "kylemcc@gmail.com",
 		Password: "other_pass",
 		Status:   7,
 		IsStaff:  false,
 		IsActive: true,
 	}
 	created, pk, err := dORM.ReadOrCreate(u, "UserName")
 	throwFail(t, err)
 	throwFail(t, AssertIs(created, true))
 	throwFail(t, AssertIs(u.UserName, "Kyle"))
 	throwFail(t, AssertIs(u.Email, "kylemcc@gmail.com"))
 	throwFail(t, AssertIs(u.Password, "other_pass"))
 	throwFail(t, AssertIs(u.Status, 7))
 	throwFail(t, AssertIs(u.IsStaff, false))
 	throwFail(t, AssertIs(u.IsActive, true))
 	throwFail(t, AssertIs(u.Created.In(DefaultTimeLoc), u.Created.In(DefaultTimeLoc), test_Date))
 	throwFail(t, AssertIs(u.Updated.In(DefaultTimeLoc), u.Updated.In(DefaultTimeLoc), test_DateTime))
 	nu := &User{UserName: u.UserName, Email: "someotheremail@gmail.com"}
 	created, pk, err = dORM.ReadOrCreate(nu, "UserName")
 	throwFail(t, err)
 	throwFail(t, AssertIs(created, false))
 	throwFail(t, AssertIs(nu.Id, u.Id))
 	throwFail(t, AssertIs(pk, u.Id))
 	throwFail(t, AssertIs(nu.UserName, u.UserName))
 	throwFail(t, AssertIs(nu.Email, u.Email)) // should contain the value in the table, not the one specified above
 	throwFail(t, AssertIs(nu.Password, u.Password))
 	throwFail(t, AssertIs(nu.Status, u.Status))
 	throwFail(t, AssertIs(nu.IsStaff, u.IsStaff))
 	throwFail(t, AssertIs(nu.IsActive, u.IsActive))
 	dORM.Delete(u)
 }
--- a/orm/types.go
+++ b/orm/types.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     slene
 package orm
 import (
@ -6,11 +12,13 @@ import (
 	"time"
 )
 // database driver
 type Driver interface {
 	Name() string
 	Type() DriverType
 }
 // field info
 type Fielder interface {
 	String() string
 	FieldType() int
@ -18,9 +26,12 @@ type Fielder interface {
 	RawValue() interface{}
 }
 // orm struct
 type Ormer interface {
 	Read(interface{}, ...string) error
 	ReadOrCreate(interface{}, string, ...string) (bool, int64, error)
 	Insert(interface{}) (int64, error)
 	InsertMulti(int, interface{}) (int64, error)
 	Update(interface{}, ...string) (int64, error)
 	Delete(interface{}) (int64, error)
 	LoadRelated(interface{}, string, ...interface{}) (int64, error)
@ -32,13 +43,16 @@ type Ormer interface {
 	Rollback() error
 	Raw(string, ...interface{}) RawSeter
 	Driver() Driver
 	GetDB() dbQuerier
 }
 // insert prepared statement
 type Inserter interface {
 	Insert(interface{}) (int64, error)
 	Close() error
 }
 // query seter
 type QuerySeter interface {
 	Filter(string, ...interface{}) QuerySeter
 	Exclude(string, ...interface{}) QuerySeter
@ -57,8 +71,11 @@ type QuerySeter interface {
 	Values(*[]Params, ...string) (int64, error)
 	ValuesList(*[]ParamsList, ...string) (int64, error)
 	ValuesFlat(*ParamsList, string) (int64, error)
 	RowsToMap(*Params, string, string) (int64, error)
 	RowsToStruct(interface{}, string, string) (int64, error)
 }
 // model to model query struct
 type QueryM2Mer interface {
 	Add(...interface{}) (int64, error)
 	Remove(...interface{}) (int64, error)
@ -67,22 +84,27 @@ type QueryM2Mer interface {
 	Count() (int64, error)
 }
 // raw query statement
 type RawPreparer interface {
 	Exec(...interface{}) (sql.Result, error)
 	Close() error
 }
 // raw query seter
 type RawSeter interface {
 	Exec() (sql.Result, error)
 	QueryRow(...interface{}) error
 	QueryRows(...interface{}) (int64, error)
 	SetArgs(...interface{}) RawSeter
-	Values(*[]Params) (int64, error)
+	Values(*[]Params, ...string) (int64, error)
-	ValuesList(*[]ParamsList) (int64, error)
+	ValuesList(*[]ParamsList, ...string) (int64, error)
-	ValuesFlat(*ParamsList) (int64, error)
+	ValuesFlat(*ParamsList, ...string) (int64, error)
 	RowsToMap(*Params, string, string) (int64, error)
 	RowsToStruct(interface{}, string, string) (int64, error)
 	Prepare() (RawPreparer, error)
 }
 // statement querier
 type stmtQuerier interface {
 	Close() error
 	Exec(args ...interface{}) (sql.Result, error)
@ -90,6 +112,7 @@ type stmtQuerier interface {
 	QueryRow(args ...interface{}) *sql.Row
 }
 // db querier
 type dbQuerier interface {
 	Prepare(query string) (*sql.Stmt, error)
 	Exec(query string, args ...interface{}) (sql.Result, error)
@ -97,19 +120,31 @@ type dbQuerier interface {
 	QueryRow(query string, args ...interface{}) *sql.Row
 }
 // type DB interface {
 // 	Begin() (*sql.Tx, error)
 // 	Prepare(query string) (stmtQuerier, error)
 // 	Exec(query string, args ...interface{}) (sql.Result, error)
 // 	Query(query string, args ...interface{}) (*sql.Rows, error)
 // 	QueryRow(query string, args ...interface{}) *sql.Row
 // }
 // transaction beginner
 type txer interface {
 	Begin() (*sql.Tx, error)
 }
 // transaction ending
 type txEnder interface {
 	Commit() error
 	Rollback() error
 }
 // base database struct
 type dbBaser interface {
 	Read(dbQuerier, *modelInfo, reflect.Value, *time.Location, []string) error
 	Insert(dbQuerier, *modelInfo, reflect.Value, *time.Location) (int64, error)
-	InsertValue(dbQuerier, *modelInfo, []string, []interface{}) (int64, error)
+	InsertMulti(dbQuerier, *modelInfo, reflect.Value, int, *time.Location) (int64, error)
 	InsertValue(dbQuerier, *modelInfo, bool, []string, []interface{}) (int64, error)
 	InsertStmt(stmtQuerier, *modelInfo, reflect.Value, *time.Location) (int64, error)
 	Update(dbQuerier, *modelInfo, reflect.Value, *time.Location, []string) (int64, error)
 	Delete(dbQuerier, *modelInfo, reflect.Value, *time.Location) (int64, error)
@ -123,6 +158,7 @@ type dbBaser interface {
 	GenerateOperatorLeftCol(*fieldInfo, string, *string)
 	PrepareInsert(dbQuerier, *modelInfo) (stmtQuerier, string, error)
 	ReadValues(dbQuerier, *querySet, *modelInfo, *Condition, []string, interface{}, *time.Location) (int64, error)
 	RowsTo(dbQuerier, *querySet, *modelInfo, *Condition, interface{}, string, string, *time.Location) (int64, error)
 	MaxLimit() uint64
 	TableQuote() string
 	ReplaceMarks(*string)
--- a/orm/utils.go
+++ b/orm/utils.go
@ -1,3 +1,9 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     slene
 package orm
 import (
@ -10,6 +16,7 @@ import (
 type StrTo string
 // set string
 func (f *StrTo) Set(v string) {
 	if v != "" {
 		*f = StrTo(v)
@ -18,77 +25,93 @@ func (f *StrTo) Set(v string) {
 	}
 }
 // clean string
 func (f *StrTo) Clear() {
 	*f = StrTo(0x1E)
 }
 // check string exist
 func (f StrTo) Exist() bool {
 	return string(f) != string(0x1E)
 }
 // string to bool
 func (f StrTo) Bool() (bool, error) {
 	return strconv.ParseBool(f.String())
 }
 // string to float32
 func (f StrTo) Float32() (float32, error) {
 	v, err := strconv.ParseFloat(f.String(), 32)
 	return float32(v), err
 }
 // string to float64
 func (f StrTo) Float64() (float64, error) {
 	return strconv.ParseFloat(f.String(), 64)
 }
 // string to int
 func (f StrTo) Int() (int, error) {
 	v, err := strconv.ParseInt(f.String(), 10, 32)
 	return int(v), err
 }
 // string to int8
 func (f StrTo) Int8() (int8, error) {
 	v, err := strconv.ParseInt(f.String(), 10, 8)
 	return int8(v), err
 }
 // string to int16
 func (f StrTo) Int16() (int16, error) {
 	v, err := strconv.ParseInt(f.String(), 10, 16)
 	return int16(v), err
 }
 // string to int32
 func (f StrTo) Int32() (int32, error) {
 	v, err := strconv.ParseInt(f.String(), 10, 32)
 	return int32(v), err
 }
 // string to int64
 func (f StrTo) Int64() (int64, error) {
 	v, err := strconv.ParseInt(f.String(), 10, 64)
 	return int64(v), err
 }
 // string to uint
 func (f StrTo) Uint() (uint, error) {
 	v, err := strconv.ParseUint(f.String(), 10, 32)
 	return uint(v), err
 }
 // string to uint8
 func (f StrTo) Uint8() (uint8, error) {
 	v, err := strconv.ParseUint(f.String(), 10, 8)
 	return uint8(v), err
 }
 // string to uint16
 func (f StrTo) Uint16() (uint16, error) {
 	v, err := strconv.ParseUint(f.String(), 10, 16)
 	return uint16(v), err
 }
 // string to uint31
 func (f StrTo) Uint32() (uint32, error) {
 	v, err := strconv.ParseUint(f.String(), 10, 32)
 	return uint32(v), err
 }
 // string to uint64
 func (f StrTo) Uint64() (uint64, error) {
 	v, err := strconv.ParseUint(f.String(), 10, 64)
 	return uint64(v), err
 }
 // string to string
 func (f StrTo) String() string {
 	if f.Exist() {
 		return string(f)
@ -96,6 +119,7 @@ func (f StrTo) String() string {
 	return ""
 }
 // interface to string
 func ToStr(value interface{}, args ...int) (s string) {
 	switch v := value.(type) {
 	case bool:
@ -134,6 +158,7 @@ func ToStr(value interface{}, args ...int) (s string) {
 	return s
 }
 // interface to int64
 func ToInt64(value interface{}) (d int64) {
 	val := reflect.ValueOf(value)
 	switch value.(type) {
@ -147,6 +172,7 @@ func ToInt64(value interface{}) (d int64) {
 	return
 }
 // snake string, XxYy to xx_yy
 func snakeString(s string) string {
 	data := make([]byte, 0, len(s)*2)
 	j := false
@ -164,6 +190,7 @@ func snakeString(s string) string {
 	return strings.ToLower(string(data[:len(data)]))
 }
 // camel string, xx_yy to XxYy
 func camelString(s string) string {
 	data := make([]byte, 0, len(s))
 	j := false
@ -190,6 +217,7 @@ func camelString(s string) string {
 type argString []string
 // get string by index from string slice
 func (a argString) Get(i int, args ...string) (r string) {
 	if i >= 0 && i < len(a) {
 		r = a[i]
@ -201,6 +229,7 @@ func (a argString) Get(i int, args ...string) (r string) {
 type argInt []int
 // get int by index from int slice
 func (a argInt) Get(i int, args ...int) (r int) {
 	if i >= 0 && i < len(a) {
 		r = a[i]
@ -213,6 +242,7 @@ func (a argInt) Get(i int, args ...int) (r int) {
 type argAny []interface{}
 // get interface by index from interface slice
 func (a argAny) Get(i int, args ...interface{}) (r interface{}) {
 	if i >= 0 && i < len(a) {
 		r = a[i]
@ -223,15 +253,18 @@ func (a argAny) Get(i int, args ...interface{}) (r interface{}) {
 	return
 }
 // parse time to string with location
 func timeParse(dateString, format string) (time.Time, error) {
 	tp, err := time.ParseInLocation(format, dateString, DefaultTimeLoc)
 	return tp, err
 }
 // format time string
 func timeFormat(t time.Time, format string) string {
 	return t.Format(format)
 }
 // get pointer indirect type
 func indirectType(v reflect.Type) reflect.Type {
 	switch v.Kind() {
 	case reflect.Ptr:
@ -239,5 +272,4 @@ func indirectType(v reflect.Type) reflect.Type {
 	default:
 		return v
 	}
 	return v
 }
--- a/parser.go
+++ b/parser.go
@ -0,0 +1,187 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package beego
 import (
 	"encoding/json"
 	"errors"
 	"fmt"
 	"go/ast"
 	"go/parser"
 	"go/token"
 	"io/ioutil"
 	"os"
 	"path"
 	"strings"
 	"github.com/astaxie/beego/utils"
 )
 var globalRouterTemplate = `package routers
 import (
 	"github.com/astaxie/beego"
 )
 func init() {
 	{{.globalinfo}}
 }
 `
 var (
 	lastupdateFilename string = "lastupdate.tmp"
 	pkgLastupdate      map[string]int64
 	genInfoList        map[string][]ControllerComments
 )
 func init() {
 	pkgLastupdate = make(map[string]int64)
 	genInfoList = make(map[string][]ControllerComments)
 }
 func parserPkg(pkgRealpath, pkgpath string) error {
 	if !compareFile(pkgRealpath) {
 		Info(pkgRealpath + " don't has updated")
 		return nil
 	}
 	fileSet := token.NewFileSet()
 	astPkgs, err := parser.ParseDir(fileSet, pkgRealpath, func(info os.FileInfo) bool {
 		name := info.Name()
 		return !info.IsDir() && !strings.HasPrefix(name, ".") && strings.HasSuffix(name, ".go")
 	}, parser.ParseComments)
 	if err != nil {
 		return err
 	}
 	for _, pkg := range astPkgs {
 		for _, fl := range pkg.Files {
 			for _, d := range fl.Decls {
 				switch specDecl := d.(type) {
 				case *ast.FuncDecl:
 					parserComments(specDecl.Doc, specDecl.Name.String(), fmt.Sprint(specDecl.Recv.List[0].Type.(*ast.StarExpr).X), pkgpath)
 				}
 			}
 		}
 	}
 	genRouterCode()
 	savetoFile(pkgRealpath)
 	return nil
 }
 func parserComments(comments *ast.CommentGroup, funcName, controllerName, pkgpath string) error {
 	if comments != nil && comments.List != nil {
 		for _, c := range comments.List {
 			t := strings.TrimSpace(strings.TrimLeft(c.Text, "//"))
 			if strings.HasPrefix(t, "@router") {
 				elements := strings.TrimLeft(t, "@router ")
 				e1 := strings.SplitN(elements, " ", 2)
 				if len(e1) < 1 {
 					return errors.New("you should has router infomation")
 				}
 				key := pkgpath + ":" + controllerName
 				cc := ControllerComments{}
 				cc.Method = funcName
 				cc.Router = e1[0]
 				if len(e1) == 2 && e1[1] != "" {
 					e1 = strings.SplitN(e1[1], " ", 2)
 					if len(e1) >= 1 {
 						cc.AllowHTTPMethods = strings.Split(strings.Trim(e1[0], "[]"), ",")
 					} else {
 						cc.AllowHTTPMethods = append(cc.AllowHTTPMethods, "get")
 					}
 				} else {
 					cc.AllowHTTPMethods = append(cc.AllowHTTPMethods, "get")
 				}
 				if len(e1) == 2 && e1[1] != "" {
 					keyval := strings.Split(strings.Trim(e1[1], "[]"), " ")
 					for _, kv := range keyval {
 						kk := strings.Split(kv, ":")
 						cc.Params = append(cc.Params, map[string]string{strings.Join(kk[:len(kk)-1], ":"): kk[len(kk)-1]})
 					}
 				}
 				genInfoList[key] = append(genInfoList[key], cc)
 			}
 		}
 	}
 	return nil
 }
 func genRouterCode() {
 	os.Mkdir(path.Join(AppPath, "routers"), 0755)
 	Info("generate router from comments")
 	var globalinfo string
 	for k, cList := range genInfoList {
 		for _, c := range cList {
 			allmethod := "nil"
 			if len(c.AllowHTTPMethods) > 0 {
 				allmethod = "[]string{"
 				for _, m := range c.AllowHTTPMethods {
 					allmethod += `"` + m + `",`
 				}
 				allmethod = strings.TrimRight(allmethod, ",") + "}"
 			}
 			params := "nil"
 			if len(c.Params) > 0 {
 				params = "[]map[string]string{"
 				for _, p := range c.Params {
 					for k, v := range p {
 						params = params + `map[string]string{` + k + `:"` + v + `"},`
 					}
 				}
 				params = strings.TrimRight(params, ",") + "}"
 			}
 			globalinfo = globalinfo + `
 	beego.GlobalControllerRouter["` + k + `"] = append(beego.GlobalControllerRouter["` + k + `"],
 		beego.ControllerComments{
 			"` + strings.TrimSpace(c.Method) + `",
 			"` + c.Router + `",
 			` + allmethod + `,
 			` + params + `})
 `
 		}
 	}
 	if globalinfo != "" {
 		f, err := os.Create(path.Join(AppPath, "routers", "commentsRouter.go"))
 		if err != nil {
 			panic(err)
 		}
 		defer f.Close()
 		f.WriteString(strings.Replace(globalRouterTemplate, "{{.globalinfo}}", globalinfo, -1))
 	}
 }
 func compareFile(pkgRealpath string) bool {
 	if utils.FileExists(path.Join(AppPath, lastupdateFilename)) {
 		content, err := ioutil.ReadFile(path.Join(AppPath, lastupdateFilename))
 		if err != nil {
 			return true
 		}
 		json.Unmarshal(content, &pkgLastupdate)
 		ft, err := os.Lstat(pkgRealpath)
 		if err != nil {
 			return true
 		}
 		if v, ok := pkgLastupdate[pkgRealpath]; ok {
 			if ft.ModTime().UnixNano() >= v {
 				return false
 			}
 		}
 	}
 	return true
 }
 func savetoFile(pkgRealpath string) {
 	ft, err := os.Lstat(pkgRealpath)
 	if err != nil {
 		return
 	}
 	pkgLastupdate[pkgRealpath] = ft.ModTime().UnixNano()
 	d, err := json.Marshal(pkgLastupdate)
 	if err != nil {
 		return
 	}
 	ioutil.WriteFile(path.Join(AppPath, lastupdateFilename), d, os.ModePerm)
 }
--- a/plugins/auth/basic.go
+++ b/plugins/auth/basic.go
@ -0,0 +1,80 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package auth
 // Example:
 // func SecretAuth(username, password string) bool {
 // 	if username == "astaxie" && password == "helloBeego" {
 // 		return true
 // 	}
 // 	return false
 // }
 // authPlugin := auth.NewBasicAuthenticator(SecretAuth, "My Realm")
 // beego.AddFilter("*","AfterStatic",authPlugin)
 import (
 	"encoding/base64"
 	"net/http"
 	"strings"
 	"github.com/astaxie/beego"
 	"github.com/astaxie/beego/context"
 )
 func NewBasicAuthenticator(secrets SecretProvider, Realm string) beego.FilterFunc {
 	return func(ctx *context.Context) {
 		a := &BasicAuth{Secrets: secrets, Realm: Realm}
 		if username := a.CheckAuth(ctx.Request); username == "" {
 			a.RequireAuth(ctx.ResponseWriter, ctx.Request)
 		}
 	}
 }
 type SecretProvider func(user, pass string) bool
 type BasicAuth struct {
 	Secrets SecretProvider
 	Realm   string
 }
 /*
 Checks the username/password combination from the request. Returns
 either an empty string (authentication failed) or the name of the
 authenticated user.
 Supports MD5 and SHA1 password entries
 */
 func (a *BasicAuth) CheckAuth(r *http.Request) string {
 	s := strings.SplitN(r.Header.Get("Authorization"), " ", 2)
 	if len(s) != 2 || s[0] != "Basic" {
 		return ""
 	}
 	b, err := base64.StdEncoding.DecodeString(s[1])
 	if err != nil {
 		return ""
 	}
 	pair := strings.SplitN(string(b), ":", 2)
 	if len(pair) != 2 {
 		return ""
 	}
 	if a.Secrets(pair[0], pair[1]) {
 		return pair[0]
 	}
 	return ""
 }
 /*
 http.Handler for BasicAuth which initiates the authentication process
 (or requires reauthentication).
 */
 func (a *BasicAuth) RequireAuth(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("WWW-Authenticate", `Basic realm="`+a.Realm+`"`)
 	w.WriteHeader(401)
 	w.Write([]byte("401 Unauthorized\n"))
 }
--- a/reload.go
+++ b/reload.go
@ -1,165 +0,0 @@
 // Zero-downtime restarts in Go.
 package beego
 import (
 	"errors"
 	"fmt"
 	"log"
 	"net"
 	"os"
 	"os/exec"
 	"os/signal"
 	"reflect"
 	"strconv"
 	"sync"
 	//"syscall"
 )
 const (
 	// An environment variable when restarting application http listener.
 	FDKey = "BEEGO_HOT_FD"
 )
 // Export an error equivalent to net.errClosing for use with Accept during
 // a graceful exit.
 var ErrClosing = errors.New("use of closed network connection")
 var ErrInitStart = errors.New("init from")
 // Allows for us to notice when the connection is closed.
 type conn struct {
 	net.Conn
 	wg      *sync.WaitGroup
 	isclose bool
 	lock    sync.Mutex
 }
 // Close current processing connection.
 func (c conn) Close() error {
 	c.lock.Lock()
 	defer c.lock.Unlock()
 	err := c.Conn.Close()
 	if !c.isclose && err == nil {
 		c.wg.Done()
 		c.isclose = true
 	}
 	return err
 }
 type stoppableListener struct {
 	net.Listener
 	count   int64
 	stopped bool
 	wg      sync.WaitGroup
 }
 var theStoppable *stoppableListener
 func newStoppable(l net.Listener) (sl *stoppableListener) {
 	sl = &stoppableListener{Listener: l}
 	// this goroutine monitors the channel. Can't do this in
 	// Accept (below) because once it enters sl.Listener.Accept()
 	// it blocks. We unblock it by closing the fd it is trying to
 	// accept(2) on.
 	go func() {
 		WaitSignal(l)
 		sl.stopped = true
 		sl.Listener.Close()
 	}()
 	return
 }
 // Set stopped Listener to accept requests again.
 // it returns the accepted and closable connection or error.
 func (sl *stoppableListener) Accept() (c net.Conn, err error) {
 	c, err = sl.Listener.Accept()
 	if err != nil {
 		return
 	}
 	sl.wg.Add(1)
 	// Wrap the returned connection, so that we can observe when
 	// it is closed.
 	c = conn{Conn: c, wg: &sl.wg}
 	return
 }
 // Listener waits signal to kill or interrupt then restart.
 func WaitSignal(l net.Listener) error {
 	ch := make(chan os.Signal, 1)
 	signal.Notify(ch, os.Interrupt, os.Kill)
 	for {
 		sig := <-ch
 		log.Println(sig.String())
 		switch sig {
 		case os.Kill:
 			return nil
 		case os.Interrupt:
 			err := Restart(l)
 			if nil != err {
 				return err
 			}
 			return nil
 		}
 	}
 	return nil // It'll never get here.
 }
 // Kill current running os process.
 func CloseSelf() error {
 	ppid := os.Getpid()
 	if ppid == 1 { // init provided sockets, for example systemd
 		return nil
 	}
 	p, err := os.FindProcess(ppid)
 	if err != nil {
 		return err
 	}
 	return p.Kill()
 }
 // Re-exec this image without dropping the listener passed to this function.
 func Restart(l net.Listener) error {
 	argv0, err := exec.LookPath(os.Args[0])
 	if nil != err {
 		return err
 	}
 	wd, err := os.Getwd()
 	if nil != err {
 		return err
 	}
 	v := reflect.ValueOf(l).Elem().FieldByName("fd").Elem()
 	fd := uintptr(v.FieldByName("sysfd").Int())
 	allFiles := append([]*os.File{os.Stdin, os.Stdout, os.Stderr},
 		os.NewFile(fd, string(v.FieldByName("sysfile").String())))
 	p, err := os.StartProcess(argv0, os.Args, &os.ProcAttr{
 		Dir:   wd,
 		Env:   append(os.Environ(), fmt.Sprintf("%s=%d", FDKey, fd)),
 		Files: allFiles,
 	})
 	if nil != err {
 		return err
 	}
 	log.Printf("spawned child %d\n", p.Pid)
 	return nil
 }
 // Get current net.Listen in running process.
 func GetInitListener(tcpaddr *net.TCPAddr) (l net.Listener, err error) {
 	countStr := os.Getenv(FDKey)
 	if countStr == "" {
 		return net.ListenTCP("tcp", tcpaddr)
 	}
 	count, err := strconv.Atoi(countStr)
 	if err != nil {
 		return nil, err
 	}
 	f := os.NewFile(uintptr(count), "listen socket")
 	l, err = net.FileListener(f)
 	if err != nil {
 		return nil, err
 	}
 	return l, nil
 }
--- a/router.go
+++ b/router.go
--- a/router_test.go
+++ b/router_test.go
@ -1,9 +1,17 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package beego
 import (
 	"net/http"
 	"net/http/httptest"
 	"testing"
 	"github.com/astaxie/beego/context"
 )
 type TestController struct {
@ -15,6 +23,14 @@ func (this *TestController) Get() {
 	this.Ctx.Output.Body([]byte("ok"))
 }
 func (this *TestController) Post() {
 	this.Ctx.Output.Body([]byte(this.Ctx.Input.Query(":name")))
 }
 func (this *TestController) Param() {
 	this.Ctx.Output.Body([]byte(this.Ctx.Input.Query(":name")))
 }
 func (this *TestController) List() {
 	this.Ctx.Output.Body([]byte("i am list"))
 }
@ -31,6 +47,15 @@ func (this *TestController) GetUrl() {
 	this.Ctx.Output.Body([]byte(this.UrlFor(".Myext")))
 }
 func (t *TestController) GetParams() {
 	t.Ctx.WriteString(t.Ctx.Input.Query(":last") + "+" +
 		t.Ctx.Input.Query(":first") + "+" + t.Ctx.Input.Query("learn"))
 }
 func (t *TestController) GetManyRouter() {
 	t.Ctx.WriteString(t.Ctx.Input.Query(":id") + t.Ctx.Input.Query(":page"))
 }
 type ResStatus struct {
 	Code int
 	Msg  string
@ -51,21 +76,45 @@ func (this *JsonController) Get() {
 }
 func TestUrlFor(t *testing.T) {
-	handler := NewControllerRegistor()
+	handler := NewControllerRegister()
 	handler.Add("/api/list", &TestController{}, "*:List")
-	handler.Add("/person/:last/:first", &TestController{})
+	handler.Add("/person/:last/:first", &TestController{}, "*:Param")
 	handler.AddAuto(&TestController{})
 	if handler.UrlFor("TestController.List") != "/api/list" {
 		Info(handler.UrlFor("TestController.List"))
 		t.Errorf("TestController.List must equal to /api/list")
 	}
-	if handler.UrlFor("TestController.Get", ":last", "xie", ":first", "asta") != "/person/xie/asta" {
+	if handler.UrlFor("TestController.Param", ":last", "xie", ":first", "asta") != "/person/xie/asta" {
-		t.Errorf("TestController.Get must equal to /person/xie/asta")
+		t.Errorf("TestController.Param must equal to /person/xie/asta, but get " + handler.UrlFor("TestController.Param", ":last", "xie", ":first", "asta"))
 	}
-	if handler.UrlFor("TestController.Myext") != "/Test/Myext" {
+	if handler.UrlFor("TestController.Myext") != "/test/myext" {
-		t.Errorf("TestController.Myext must equal to /Test/Myext")
+		t.Errorf("TestController.Myext must equal to /test/myext")
 	}
-	if handler.UrlFor("TestController.GetUrl") != "/Test/GetUrl" {
+	if handler.UrlFor("TestController.GetUrl") != "/test/geturl" {
-		t.Errorf("TestController.GetUrl must equal to /Test/GetUrl")
+		t.Errorf("TestController.GetUrl must equal to /test/geturl")
 	}
 }
 func TestUrlFor2(t *testing.T) {
 	handler := NewControllerRegister()
 	handler.Add("/v1/:v/cms_:id(.+)_:page(.+).html", &TestController{}, "*:List")
 	handler.Add("/v1/:v(.+)_cms/ttt_:id(.+)_:page(.+).html", &TestController{}, "*:Param")
 	handler.Add("/:year:int/:month:int/:title/:entid", &TestController{})
 	if handler.UrlFor("TestController.List", ":v", "za", ":id", "12", ":page", "123") !=
 		"/v1/za/cms_12_123.html" {
 		Info(handler.UrlFor("TestController.List"))
 		t.Errorf("TestController.List must equal to /v1/za/cms_12_123.html")
 	}
 	if handler.UrlFor("TestController.Param", ":v", "za", ":id", "12", ":page", "123") !=
 		"/v1/za_cms/ttt_12_123.html" {
 		Info(handler.UrlFor("TestController.Param"))
 		t.Errorf("TestController.List must equal to /v1/za_cms/ttt_12_123.html")
 	}
 	if handler.UrlFor("TestController.Get", ":year", "1111", ":month", "11",
 		":title", "aaaa", ":entid", "aaaa") !=
 		"/1111/11/aaaa/aaaa" {
 		Info(handler.UrlFor("TestController.Get"))
 		t.Errorf("TestController.Get must equal to /1111/11/aaaa/aaaa")
 	}
 }
@ -73,7 +122,7 @@ func TestUserFunc(t *testing.T) {
 	r, _ := http.NewRequest("GET", "/api/list", nil)
 	w := httptest.NewRecorder()
-	handler := NewControllerRegistor()
+	handler := NewControllerRegister()
 	handler.Add("/api/list", &TestController{}, "*:List")
 	handler.ServeHTTP(w, r)
 	if w.Body.String() != "i am list" {
@ -81,11 +130,23 @@ func TestUserFunc(t *testing.T) {
 	}
 }
 func TestPostFunc(t *testing.T) {
 	r, _ := http.NewRequest("POST", "/astaxie", nil)
 	w := httptest.NewRecorder()
 	handler := NewControllerRegister()
 	handler.Add("/:name", &TestController{})
 	handler.ServeHTTP(w, r)
 	if w.Body.String() != "astaxie" {
 		t.Errorf("post func should astaxie")
 	}
 }
 func TestAutoFunc(t *testing.T) {
 	r, _ := http.NewRequest("GET", "/test/list", nil)
 	w := httptest.NewRecorder()
-	handler := NewControllerRegistor()
+	handler := NewControllerRegister()
 	handler.AddAuto(&TestController{})
 	handler.ServeHTTP(w, r)
 	if w.Body.String() != "i am list" {
@ -97,7 +158,7 @@ func TestAutoFuncParams(t *testing.T) {
 	r, _ := http.NewRequest("GET", "/test/params/2009/11/12", nil)
 	w := httptest.NewRecorder()
-	handler := NewControllerRegistor()
+	handler := NewControllerRegister()
 	handler.AddAuto(&TestController{})
 	handler.ServeHTTP(w, r)
 	if w.Body.String() != "20091112" {
@ -109,7 +170,7 @@ func TestAutoExtFunc(t *testing.T) {
 	r, _ := http.NewRequest("GET", "/test/myext.json", nil)
 	w := httptest.NewRecorder()
-	handler := NewControllerRegistor()
+	handler := NewControllerRegister()
 	handler.AddAuto(&TestController{})
 	handler.ServeHTTP(w, r)
 	if w.Body.String() != "json" {
@ -122,22 +183,12 @@ func TestRouteOk(t *testing.T) {
 	r, _ := http.NewRequest("GET", "/person/anderson/thomas?learn=kungfu", nil)
 	w := httptest.NewRecorder()
-	handler := NewControllerRegistor()
+	handler := NewControllerRegister()
-	handler.Add("/person/:last/:first", &TestController{})
+	handler.Add("/person/:last/:first", &TestController{}, "get:GetParams")
 	handler.ServeHTTP(w, r)
-
+	body := w.Body.String()
-	lastNameParam := r.URL.Query().Get(":last")
+	if body != "anderson+thomas+kungfu" {
-	firstNameParam := r.URL.Query().Get(":first")
+		t.Errorf("url param set to [%s];", body)
 	learnParam := r.URL.Query().Get("learn")
 	if lastNameParam != "anderson" {
 		t.Errorf("url param set to [%s]; want [%s]", lastNameParam, "anderson")
 	}
 	if firstNameParam != "thomas" {
 		t.Errorf("url param set to [%s]; want [%s]", firstNameParam, "thomas")
 	}
 	if learnParam != "kungfu" {
 		t.Errorf("url param set to [%s]; want [%s]", learnParam, "kungfu")
 	}
 }
@ -146,18 +197,14 @@ func TestManyRoute(t *testing.T) {
 	r, _ := http.NewRequest("GET", "/beego32-12.html", nil)
 	w := httptest.NewRecorder()
-	handler := NewControllerRegistor()
+	handler := NewControllerRegister()
-	handler.Add("/beego:id([0-9]+)-:page([0-9]+).html", &TestController{})
+	handler.Add("/beego:id([0-9]+)-:page([0-9]+).html", &TestController{}, "get:GetManyRouter")
 	handler.ServeHTTP(w, r)
-	id := r.URL.Query().Get(":id")
+	body := w.Body.String()
 	page := r.URL.Query().Get(":page")
-	if id != "32" {
+	if body != "3212" {
-		t.Errorf("url param set to [%s]; want [%s]", id, "32")
+		t.Errorf("url param set to [%s];", body)
 	}
 	if page != "12" {
 		t.Errorf("url param set to [%s]; want [%s]", page, "12")
 	}
 }
@ -165,7 +212,7 @@ func TestNotFound(t *testing.T) {
 	r, _ := http.NewRequest("GET", "/", nil)
 	w := httptest.NewRecorder()
-	handler := NewControllerRegistor()
+	handler := NewControllerRegister()
 	handler.ServeHTTP(w, r)
 	if w.Code != http.StatusNotFound {
@ -179,7 +226,7 @@ func TestStatic(t *testing.T) {
 	r, _ := http.NewRequest("GET", "/static/js/jquery.js", nil)
 	w := httptest.NewRecorder()
-	handler := NewControllerRegistor()
+	handler := NewControllerRegister()
 	handler.ServeHTTP(w, r)
 	if w.Code != 404 {
@ -191,10 +238,120 @@ func TestPrepare(t *testing.T) {
 	r, _ := http.NewRequest("GET", "/json/list", nil)
 	w := httptest.NewRecorder()
-	handler := NewControllerRegistor()
+	handler := NewControllerRegister()
 	handler.Add("/json/list", &JsonController{})
 	handler.ServeHTTP(w, r)
 	if w.Body.String() != `"prepare"` {
 		t.Errorf(w.Body.String() + "user define func can't run")
 	}
 }
 func TestAutoPrefix(t *testing.T) {
 	r, _ := http.NewRequest("GET", "/admin/test/list", nil)
 	w := httptest.NewRecorder()
 	handler := NewControllerRegister()
 	handler.AddAutoPrefix("/admin", &TestController{})
 	handler.ServeHTTP(w, r)
 	if w.Body.String() != "i am list" {
 		t.Errorf("TestAutoPrefix can't run")
 	}
 }
 func TestRouterGet(t *testing.T) {
 	r, _ := http.NewRequest("GET", "/user", nil)
 	w := httptest.NewRecorder()
 	handler := NewControllerRegister()
 	handler.Get("/user", func(ctx *context.Context) {
 		ctx.Output.Body([]byte("Get userlist"))
 	})
 	handler.ServeHTTP(w, r)
 	if w.Body.String() != "Get userlist" {
 		t.Errorf("TestRouterGet can't run")
 	}
 }
 func TestRouterPost(t *testing.T) {
 	r, _ := http.NewRequest("POST", "/user/123", nil)
 	w := httptest.NewRecorder()
 	handler := NewControllerRegister()
 	handler.Post("/user/:id", func(ctx *context.Context) {
 		ctx.Output.Body([]byte(ctx.Input.Param(":id")))
 	})
 	handler.ServeHTTP(w, r)
 	if w.Body.String() != "123" {
 		t.Errorf("TestRouterPost can't run")
 	}
 }
 func sayhello(w http.ResponseWriter, r *http.Request) {
 	w.Write([]byte("sayhello"))
 }
 func TestRouterHandler(t *testing.T) {
 	r, _ := http.NewRequest("POST", "/sayhi", nil)
 	w := httptest.NewRecorder()
 	handler := NewControllerRegister()
 	handler.Handler("/sayhi", http.HandlerFunc(sayhello))
 	handler.ServeHTTP(w, r)
 	if w.Body.String() != "sayhello" {
 		t.Errorf("TestRouterHandler can't run")
 	}
 }
 //
 // Benchmarks NewApp:
 //
 func beegoFilterFunc(ctx *context.Context) {
 	ctx.WriteString("hello")
 }
 type AdminController struct {
 	Controller
 }
 func (a *AdminController) Get() {
 	a.Ctx.WriteString("hello")
 }
 func TestRouterFunc(t *testing.T) {
 	mux := NewControllerRegister()
 	mux.Get("/action", beegoFilterFunc)
 	mux.Post("/action", beegoFilterFunc)
 	rw, r := testRequest("GET", "/action")
 	mux.ServeHTTP(rw, r)
 	if rw.Body.String() != "hello" {
 		t.Errorf("TestRouterFunc can't run")
 	}
 }
 func BenchmarkFunc(b *testing.B) {
 	mux := NewControllerRegister()
 	mux.Get("/action", beegoFilterFunc)
 	rw, r := testRequest("GET", "/action")
 	b.ResetTimer()
 	for i := 0; i < b.N; i++ {
 		mux.ServeHTTP(rw, r)
 	}
 }
 func BenchmarkController(b *testing.B) {
 	mux := NewControllerRegister()
 	mux.Add("/action", &AdminController{})
 	rw, r := testRequest("GET", "/action")
 	b.ResetTimer()
 	for i := 0; i < b.N; i++ {
 		mux.ServeHTTP(rw, r)
 	}
 }
 func testRequest(method, path string) (*httptest.ResponseRecorder, *http.Request) {
 	request, _ := http.NewRequest(method, path, nil)
 	recorder := httptest.NewRecorder()
 	return recorder, request
 }
--- a/session/README.md
+++ b/session/README.md
@ -28,21 +28,21 @@ Then in you web app init the global session manager
 * Use **memory** as provider:
 		func init() {
-			globalSessions, _ = session.NewManager("memory", "gosessionid", 3600,"")
+			globalSessions, _ = session.NewManager("memory", `{"cookieName":"gosessionid","gclifetime":3600}`)
 			go globalSessions.GC()
 		}
 * Use **file** as provider, the last param is the path where you want file to be stored:
 		func init() {
-			globalSessions, _ = session.NewManager("file", "gosessionid", 3600, "./tmp")
+			globalSessions, _ = session.NewManager("file",`{"cookieName":"gosessionid","gclifetime":3600,"ProviderConfig":"./tmp"}`)
 			go globalSessions.GC()
 		}
 * Use **Redis** as provider, the last param is the Redis conn address,poolsize,password:
 		func init() {
-			globalSessions, _ = session.NewManager("redis", "gosessionid", 3600, "127.0.0.1:6379,100,astaxie")
+			globalSessions, _ = session.NewManager("redis", `{"cookieName":"gosessionid","gclifetime":3600,"ProviderConfig":"127.0.0.1:6379,100,astaxie"}`)
 			go globalSessions.GC()
 		}
@ -50,15 +50,24 @@ Then in you web app init the global session manager
 		func init() {
 			globalSessions, _ = session.NewManager(
-				"mysql", "gosessionid", 3600, "username:password@protocol(address)/dbname?param=value")
+				"mysql", `{"cookieName":"gosessionid","gclifetime":3600,"ProviderConfig":"username:password@protocol(address)/dbname?param=value"}`)
 			go globalSessions.GC()
 		}
 * Use **Cookie** as provider:
 		func init() {
 			globalSessions, _ = session.NewManager(
 				"cookie", `{"cookieName":"gosessionid","enableSetCookie":false,"gclifetime":3600,"ProviderConfig":"{\"cookieName\":\"gosessionid\",\"securityKey\":\"beegocookiehashkey\"}"}`)
 			go globalSessions.GC()
 		}
 Finally in the handlerfunc you can use it like this
 	func login(w http.ResponseWriter, r *http.Request) {
 		sess := globalSessions.SessionStart(w, r)
-		defer sess.SessionRelease()
+		defer sess.SessionRelease(w)
 		username := sess.Get("username")
 		fmt.Println(username)
 		if r.Method == "GET" {
@ -78,19 +87,19 @@ When you develop a web app, maybe you want to write own provider because you mus
 Writing a provider is easy. You only need to define two struct types 
 (Session and Provider), which satisfy the interface definition. 
-Maybe you will find the **memory** provider as good example.
+Maybe you will find the **memory** provider is a good example.
 	type SessionStore interface {
 		Set(key, value interface{}) error     //set session value
 		Get(key interface{}) interface{}      //get session value
 		Delete(key interface{}) error         //delete session value
 		SessionID() string                    //back current sessionID
-		SessionRelease()                  // release the resource & save data to provider
+		SessionRelease(w http.ResponseWriter) // release the resource & save data to provider & return the data
 		Flush() error                         //delete all data
 	}
 	type Provider interface {
-		SessionInit(maxlifetime int64, savePath string) error
+		SessionInit(gclifetime int64, config string) error
 		SessionRead(sid string) (SessionStore, error)
 		SessionExist(sid string) bool
 		SessionRegenerate(oldsid, sid string) (SessionStore, error)
--- a/session/couchbase/sess_couchbase.go
+++ b/session/couchbase/sess_couchbase.go
@ -0,0 +1,211 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package session
 import (
 	"net/http"
 	"strings"
 	"sync"
 	"github.com/couchbaselabs/go-couchbase"
 	"github.com/astaxie/beego/session"
 )
 var couchbpder = &CouchbaseProvider{}
 type CouchbaseSessionStore struct {
 	b           *couchbase.Bucket
 	sid         string
 	lock        sync.RWMutex
 	values      map[interface{}]interface{}
 	maxlifetime int64
 }
 type CouchbaseProvider struct {
 	maxlifetime int64
 	savePath    string
 	pool        string
 	bucket      string
 	b           *couchbase.Bucket
 }
 func (cs *CouchbaseSessionStore) Set(key, value interface{}) error {
 	cs.lock.Lock()
 	defer cs.lock.Unlock()
 	cs.values[key] = value
 	return nil
 }
 func (cs *CouchbaseSessionStore) Get(key interface{}) interface{} {
 	cs.lock.RLock()
 	defer cs.lock.RUnlock()
 	if v, ok := cs.values[key]; ok {
 		return v
 	} else {
 		return nil
 	}
 }
 func (cs *CouchbaseSessionStore) Delete(key interface{}) error {
 	cs.lock.Lock()
 	defer cs.lock.Unlock()
 	delete(cs.values, key)
 	return nil
 }
 func (cs *CouchbaseSessionStore) Flush() error {
 	cs.lock.Lock()
 	defer cs.lock.Unlock()
 	cs.values = make(map[interface{}]interface{})
 	return nil
 }
 func (cs *CouchbaseSessionStore) SessionID() string {
 	return cs.sid
 }
 func (cs *CouchbaseSessionStore) SessionRelease(w http.ResponseWriter) {
 	defer cs.b.Close()
 	// if rs.values is empty, return directly
 	if len(cs.values) < 1 {
 		cs.b.Delete(cs.sid)
 		return
 	}
 	bo, err := session.EncodeGob(cs.values)
 	if err != nil {
 		return
 	}
 	cs.b.Set(cs.sid, int(cs.maxlifetime), bo)
 }
 func (cp *CouchbaseProvider) getBucket() *couchbase.Bucket {
 	c, err := couchbase.Connect(cp.savePath)
 	if err != nil {
 		return nil
 	}
 	pool, err := c.GetPool(cp.pool)
 	if err != nil {
 		return nil
 	}
 	bucket, err := pool.GetBucket(cp.bucket)
 	if err != nil {
 		return nil
 	}
 	return bucket
 }
 // init couchbase session
 // savepath like couchbase server REST/JSON URL
 // e.g. http://host:port/, Pool, Bucket
 func (cp *CouchbaseProvider) SessionInit(maxlifetime int64, savePath string) error {
 	cp.maxlifetime = maxlifetime
 	configs := strings.Split(savePath, ",")
 	if len(configs) > 0 {
 		cp.savePath = configs[0]
 	}
 	if len(configs) > 1 {
 		cp.pool = configs[1]
 	}
 	if len(configs) > 2 {
 		cp.bucket = configs[2]
 	}
 	return nil
 }
 // read couchbase session by sid
 func (cp *CouchbaseProvider) SessionRead(sid string) (session.SessionStore, error) {
 	cp.b = cp.getBucket()
 	var doc []byte
 	err := cp.b.Get(sid, &doc)
 	var kv map[interface{}]interface{}
 	if doc == nil {
 		kv = make(map[interface{}]interface{})
 	} else {
 		kv, err = session.DecodeGob(doc)
 		if err != nil {
 			return nil, err
 		}
 	}
 	cs := &CouchbaseSessionStore{b: cp.b, sid: sid, values: kv, maxlifetime: cp.maxlifetime}
 	return cs, nil
 }
 func (cp *CouchbaseProvider) SessionExist(sid string) bool {
 	cp.b = cp.getBucket()
 	defer cp.b.Close()
 	var doc []byte
 	if err := cp.b.Get(sid, &doc); err != nil || doc == nil {
 		return false
 	} else {
 		return true
 	}
 }
 func (cp *CouchbaseProvider) SessionRegenerate(oldsid, sid string) (session.SessionStore, error) {
 	cp.b = cp.getBucket()
 	var doc []byte
 	if err := cp.b.Get(oldsid, &doc); err != nil || doc == nil {
 		cp.b.Set(sid, int(cp.maxlifetime), "")
 	} else {
 		err := cp.b.Delete(oldsid)
 		if err != nil {
 			return nil, err
 		}
 		_, _ = cp.b.Add(sid, int(cp.maxlifetime), doc)
 	}
 	err := cp.b.Get(sid, &doc)
 	if err != nil {
 		return nil, err
 	}
 	var kv map[interface{}]interface{}
 	if doc == nil {
 		kv = make(map[interface{}]interface{})
 	} else {
 		kv, err = session.DecodeGob(doc)
 		if err != nil {
 			return nil, err
 		}
 	}
 	cs := &CouchbaseSessionStore{b: cp.b, sid: sid, values: kv, maxlifetime: cp.maxlifetime}
 	return cs, nil
 }
 func (cp *CouchbaseProvider) SessionDestroy(sid string) error {
 	cp.b = cp.getBucket()
 	defer cp.b.Close()
 	cp.b.Delete(sid)
 	return nil
 }
 func (cp *CouchbaseProvider) SessionGC() {
 	return
 }
 func (cp *CouchbaseProvider) SessionAll() int {
 	return 0
 }
 func init() {
 	session.Register("couchbase", couchbpder)
 }
--- a/session/memcache/sess_memcache.go
+++ b/session/memcache/sess_memcache.go
@ -0,0 +1,212 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package session
 import (
 	"net/http"
 	"sync"
 	"github.com/astaxie/beego/session"
 	"github.com/beego/memcache"
 )
 var mempder = &MemProvider{}
 // memcache session store
 type MemcacheSessionStore struct {
 	c           *memcache.Connection
 	sid         string
 	lock        sync.RWMutex
 	values      map[interface{}]interface{}
 	maxlifetime int64
 }
 // set value in memcache session
 func (rs *MemcacheSessionStore) Set(key, value interface{}) error {
 	rs.lock.Lock()
 	defer rs.lock.Unlock()
 	rs.values[key] = value
 	return nil
 }
 // get value in memcache session
 func (rs *MemcacheSessionStore) Get(key interface{}) interface{} {
 	rs.lock.RLock()
 	defer rs.lock.RUnlock()
 	if v, ok := rs.values[key]; ok {
 		return v
 	} else {
 		return nil
 	}
 }
 // delete value in memcache session
 func (rs *MemcacheSessionStore) Delete(key interface{}) error {
 	rs.lock.Lock()
 	defer rs.lock.Unlock()
 	delete(rs.values, key)
 	return nil
 }
 // clear all values in memcache session
 func (rs *MemcacheSessionStore) Flush() error {
 	rs.lock.Lock()
 	defer rs.lock.Unlock()
 	rs.values = make(map[interface{}]interface{})
 	return nil
 }
 // get redis session id
 func (rs *MemcacheSessionStore) SessionID() string {
 	return rs.sid
 }
 // save session values to redis
 func (rs *MemcacheSessionStore) SessionRelease(w http.ResponseWriter) {
 	defer rs.c.Close()
 	// if rs.values is empty, return directly
 	if len(rs.values) < 1 {
 		rs.c.Delete(rs.sid)
 		return
 	}
 	b, err := session.EncodeGob(rs.values)
 	if err != nil {
 		return
 	}
 	rs.c.Set(rs.sid, 0, uint64(rs.maxlifetime), b)
 }
 // redis session provider
 type MemProvider struct {
 	maxlifetime int64
 	savePath    string
 	poolsize    int
 	password    string
 }
 // init redis session
 // savepath like
 // e.g. 127.0.0.1:9090
 func (rp *MemProvider) SessionInit(maxlifetime int64, savePath string) error {
 	rp.maxlifetime = maxlifetime
 	rp.savePath = savePath
 	return nil
 }
 // read redis session by sid
 func (rp *MemProvider) SessionRead(sid string) (session.SessionStore, error) {
 	conn, err := rp.connectInit()
 	if err != nil {
 		return nil, err
 	}
 	kvs, err := conn.Get(sid)
 	if err != nil {
 		return nil, err
 	}
 	var contain []byte
 	if len(kvs) > 0 {
 		contain = kvs[0].Value
 	}
 	var kv map[interface{}]interface{}
 	if len(contain) == 0 {
 		kv = make(map[interface{}]interface{})
 	} else {
 		kv, err = session.DecodeGob(contain)
 		if err != nil {
 			return nil, err
 		}
 	}
 	rs := &MemcacheSessionStore{c: conn, sid: sid, values: kv, maxlifetime: rp.maxlifetime}
 	return rs, nil
 }
 // check redis session exist by sid
 func (rp *MemProvider) SessionExist(sid string) bool {
 	conn, err := rp.connectInit()
 	if err != nil {
 		return false
 	}
 	defer conn.Close()
 	if kvs, err := conn.Get(sid); err != nil || len(kvs) == 0 {
 		return false
 	} else {
 		return true
 	}
 }
 // generate new sid for redis session
 func (rp *MemProvider) SessionRegenerate(oldsid, sid string) (session.SessionStore, error) {
 	conn, err := rp.connectInit()
 	if err != nil {
 		return nil, err
 	}
 	var contain []byte
 	if kvs, err := conn.Get(sid); err != nil || len(kvs) == 0 {
 		// oldsid doesn't exists, set the new sid directly
 		// ignore error here, since if it return error
 		// the existed value will be 0
 		conn.Set(sid, 0, uint64(rp.maxlifetime), []byte(""))
 	} else {
 		conn.Delete(oldsid)
 		conn.Set(sid, 0, uint64(rp.maxlifetime), kvs[0].Value)
 		contain = kvs[0].Value
 	}
 	var kv map[interface{}]interface{}
 	if len(contain) == 0 {
 		kv = make(map[interface{}]interface{})
 	} else {
 		kv, err = session.DecodeGob(contain)
 		if err != nil {
 			return nil, err
 		}
 	}
 	rs := &MemcacheSessionStore{c: conn, sid: sid, values: kv, maxlifetime: rp.maxlifetime}
 	return rs, nil
 }
 // delete redis session by id
 func (rp *MemProvider) SessionDestroy(sid string) error {
 	conn, err := rp.connectInit()
 	if err != nil {
 		return err
 	}
 	defer conn.Close()
 	_, err = conn.Delete(sid)
 	if err != nil {
 		return err
 	}
 	return nil
 }
 // Impelment method, no used.
 func (rp *MemProvider) SessionGC() {
 	return
 }
 // @todo
 func (rp *MemProvider) SessionAll() int {
 	return 0
 }
 // connect to memcache and keep the connection.
 func (rp *MemProvider) connectInit() (*memcache.Connection, error) {
 	c, err := memcache.Connect(rp.savePath)
 	if err != nil {
 		return nil, err
 	}
 	return c, nil
 }
 func init() {
 	session.Register("memcache", mempder)
 }
--- a/session/mysql/sess_mysql.go
+++ b/session/mysql/sess_mysql.go
@ -1,22 +1,33 @@
 // Beego (http://beego.me/)
 // @description beego is an open-source, high-performance web framework for the Go programming language.
 // @link        http://github.com/astaxie/beego for the canonical source repository
 // @license     http://github.com/astaxie/beego/blob/master/LICENSE
 // @authors     astaxie
 package session
-//CREATE TABLE `session` (
+// mysql session support need create table as sql:
 //	CREATE TABLE `session` (
 //	`session_key` char(64) NOT NULL,
-//  `session_data` blob,
+//	session_data` blob,
 //	`session_expiry` int(11) unsigned NOT NULL,
 //	PRIMARY KEY (`session_key`)
-//) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+//	) ENGINE=MyISAM DEFAULT CHARSET=utf8;
 import (
 	"database/sql"
 	"net/http"
 	"sync"
 	"time"
 	"github.com/astaxie/beego/session"
 	_ "github.com/go-sql-driver/mysql"
 )
 var mysqlpder = &MysqlProvider{}
 // mysql session store
 type MysqlSessionStore struct {
 	c      *sql.DB
 	sid    string
@ -24,6 +35,8 @@ type MysqlSessionStore struct {
 	values map[interface{}]interface{}
 }
 // set value in mysql session.
 // it is temp value in map.
 func (st *MysqlSessionStore) Set(key, value interface{}) error {
 	st.lock.Lock()
 	defer st.lock.Unlock()
@ -31,6 +44,7 @@ func (st *MysqlSessionStore) Set(key, value interface{}) error {
 	return nil
 }
 // get value from mysql session
 func (st *MysqlSessionStore) Get(key interface{}) interface{} {
 	st.lock.RLock()
 	defer st.lock.RUnlock()
@ -39,9 +53,9 @@ func (st *MysqlSessionStore) Get(key interface{}) interface{} {
 	} else {
 		return nil
 	}
 	return nil
 }
 // delete value in mysql session
 func (st *MysqlSessionStore) Delete(key interface{}) error {
 	st.lock.Lock()
 	defer st.lock.Unlock()
@ -49,6 +63,7 @@ func (st *MysqlSessionStore) Delete(key interface{}) error {
 	return nil
 }
 // clear all values in mysql session
 func (st *MysqlSessionStore) Flush() error {
 	st.lock.Lock()
 	defer st.lock.Unlock()
@ -56,26 +71,31 @@ func (st *MysqlSessionStore) Flush() error {
 	return nil
 }
 // get session id of this mysql session store
 func (st *MysqlSessionStore) SessionID() string {
 	return st.sid
 }
-func (st *MysqlSessionStore) SessionRelease() {
+// save mysql session values to database.
 // must call this method to save values to database.
 func (st *MysqlSessionStore) SessionRelease(w http.ResponseWriter) {
 	defer st.c.Close()
-	if len(st.values) > 0 {
+	b, err := session.EncodeGob(st.values)
 		b, err := encodeGob(st.values)
 	if err != nil {
 		return
 	}
-		st.c.Exec("UPDATE session set `session_data`= ? where session_key=?", b, st.sid)
+	st.c.Exec("UPDATE session set `session_data`=?, `session_expiry`=? where session_key=?",
-	}
+		b, time.Now().Unix(), st.sid)
 }
 // mysql session provider
 type MysqlProvider struct {
 	maxlifetime int64
 	savePath    string
 }
 // connect to mysql
 func (mp *MysqlProvider) connectInit() *sql.DB {
 	db, e := sql.Open("mysql", mp.savePath)
 	if e != nil {
@ -84,25 +104,29 @@ func (mp *MysqlProvider) connectInit() *sql.DB {
 	return db
 }
 // init mysql session.
 // savepath is the connection string of mysql.
 func (mp *MysqlProvider) SessionInit(maxlifetime int64, savePath string) error {
 	mp.maxlifetime = maxlifetime
 	mp.savePath = savePath
 	return nil
 }
-func (mp *MysqlProvider) SessionRead(sid string) (SessionStore, error) {
+// get mysql session by sid
 func (mp *MysqlProvider) SessionRead(sid string) (session.SessionStore, error) {
 	c := mp.connectInit()
 	row := c.QueryRow("select session_data from session where session_key=?", sid)
 	var sessiondata []byte
 	err := row.Scan(&sessiondata)
 	if err == sql.ErrNoRows {
-		c.Exec("insert into session(`session_key`,`session_data`,`session_expiry`) values(?,?,?)", sid, "", time.Now().Unix())
+		c.Exec("insert into session(`session_key`,`session_data`,`session_expiry`) values(?,?,?)",
 			sid, "", time.Now().Unix())
 	}
 	var kv map[interface{}]interface{}
 	if len(sessiondata) == 0 {
 		kv = make(map[interface{}]interface{})
 	} else {
-		kv, err = decodeGob(sessiondata)
+		kv, err = session.DecodeGob(sessiondata)
 		if err != nil {
 			return nil, err
 		}
@ -111,8 +135,10 @@ func (mp *MysqlProvider) SessionRead(sid string) (SessionStore, error) {
 	return rs, nil
 }
 // check mysql session exist
 func (mp *MysqlProvider) SessionExist(sid string) bool {
 	c := mp.connectInit()
 	defer c.Close()
 	row := c.QueryRow("select session_data from session where session_key=?", sid)
 	var sessiondata []byte
 	err := row.Scan(&sessiondata)
@ -123,7 +149,8 @@ func (mp *MysqlProvider) SessionExist(sid string) bool {
 	}
 }
-func (mp *MysqlProvider) SessionRegenerate(oldsid, sid string) (SessionStore, error) {
+// generate new sid for mysql session
 func (mp *MysqlProvider) SessionRegenerate(oldsid, sid string) (session.SessionStore, error) {
 	c := mp.connectInit()
 	row := c.QueryRow("select session_data from session where session_key=?", oldsid)
 	var sessiondata []byte
@ -136,7 +163,7 @@ func (mp *MysqlProvider) SessionRegenerate(oldsid, sid string) (SessionStore, er
 	if len(sessiondata) == 0 {
 		kv = make(map[interface{}]interface{})
 	} else {
-		kv, err = decodeGob(sessiondata)
+		kv, err = session.DecodeGob(sessiondata)
 		if err != nil {
 			return nil, err
 		}
@ -145,6 +172,7 @@ func (mp *MysqlProvider) SessionRegenerate(oldsid, sid string) (SessionStore, er
 	return rs, nil
 }
 // delete mysql session by sid
 func (mp *MysqlProvider) SessionDestroy(sid string) error {
 	c := mp.connectInit()
 	c.Exec("DELETE FROM session where session_key=?", sid)
@ -152,6 +180,7 @@ func (mp *MysqlProvider) SessionDestroy(sid string) error {
 	return nil
 }
 // delete expired values in mysql session
 func (mp *MysqlProvider) SessionGC() {
 	c := mp.connectInit()
 	c.Exec("DELETE from session where session_expiry < ?", time.Now().Unix()-mp.maxlifetime)
@ -159,6 +188,7 @@ func (mp *MysqlProvider) SessionGC() {
 	return
 }
 // count values in mysql session
 func (mp *MysqlProvider) SessionAll() int {
 	c := mp.connectInit()
 	defer c.Close()
@ -171,5 +201,5 @@ func (mp *MysqlProvider) SessionAll() int {
 }
 func init() {
-	Register("mysql", mysqlpder)
+	session.Register("mysql", mysqlpder)
 }
--- a/Show More
+++ b/Show More