增加入门文档和删除打开默认文档出错日志

@@ -14,3 +14,36 @@ To install:
     go install github.com/astaxie/beego
 
 go version: go1 release
+
+Quick Start
+============
+Here is the canonical "Hello, world" example app for beego:
+
+	package main
+	
+	import (
+		"github.com/astaxie/beego"
+	)
+	
+	type MainController struct {
+		beego.Controller
+	}
+	
+	func (this *MainController) Get() {
+		this.Ct.WriteString("hello world")
+	}
+	
+	func main() {
+		beego.BeeApp.RegisterController("/", &MainController{})
+		beego.BeeApp.Run()
+	}
+	
+default port:8080
+
+	http get http://localhost:8080
+	HTTP/1.1 200 OK
+	Content-Type: text/plain; charset=utf-8
+	Date: Sat, 15 Dec 2012 16:03:00 GMT
+	Transfer-Encoding: chunked
+	
+	hello world

@@ -28,7 +28,7 @@ func init() {
 	var err error
 	AppConfig, err = LoadConfig(path.Join(AppPath, "conf", "app.conf"))
 	if err != nil {
-		Trace("open Config err:", err)
+		//Trace("open Config err:", err)
 		HttpAddr = ""
 		HttpPort = 8080
 		AppName = "beego"