bee support version command

version.go

@@ -0,0 +1,28 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/astaxie/beego"
+)
+
+var cmdVersion = &Command{
+	UsageLine: "version",
+	Short:     "show the bee & beego version",
+	Long: `
+show the bee & beego version                  
+
+bee version
+    bee: 1.1.1
+	beego: 1.2
+`,
+}
+
+func init() {
+	cmdVersion.Run = versionCmd
+}
+
+func versionCmd(cmd *Command, args []string) {
+	fmt.Println("bee:" + version)
+	fmt.Println("beego:" + beego.VERSION)
+}