Flex加载服务端数据

Flex代码

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" click="getContent()">
	<mx:Script>
		<![CDATA[
			import flash.net.URLLoader;
			import flash.net.URLRequest;
			import flash.events.Event;
			import mx.controls.Alert;
			//点击舞台调度的函数
			private function getContent():void{
				var url:URLRequest=new URLRequest("http://127.0.0.1:8080/myapp/Hello.jsp");
				var urlLoader:URLLoader=new URLLoader;
				urlLoader.load(url);
				urlLoader.addEventListener(Event.COMPLETE,loadComplete);
			}
			//数据加载完成
			private function loadComplete(e:Event):void{
				Alert.show(e.target.data);
			}
		]]>
	</mx:Script>
</mx:Application>

Hello.jsp的代码如下:

<%@ page language="java" pageEncoding="UTF-8"%>
<%String str="china34420"%>
<%=str%>