dictinct system pkg and third pkg

context/context.go

@@ -1,8 +1,9 @@
 package context
 
 import (
-	"github.com/astaxie/beego/middleware"
 	"net/http"
+
+	"github.com/astaxie/beego/middleware"
 )
 
 type Context struct {

context/input.go

@@ -2,11 +2,12 @@ package context
 
 import (
 	"bytes"
-	"github.com/astaxie/beego/session"
 	"io/ioutil"
 	"net/http"
 	"strconv"
 	"strings"
+
+	"github.com/astaxie/beego/session"
 )
 
 type BeegoInput struct {