flex 与java 读取java， 解析json，

flex 与java 读取java， 解析json，

<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009" 
  xmlns:s="library://ns.adobe.com/flex/spark" 
  xmlns:mx="library://ns.adobe.com/flex/mx" minWidth="955" minHeight="600" 
  creationComplete="testJsonService()">
<fx:Declarations>
<!-- 此处用于访问java服务  -->
<s:HTTPService id="jsonService" useProxy="false" method="GET">
</s:HTTPService>
</fx:Declarations>
<fx:Script>
<![CDATA[
import com.adobe.serialization.json.JSON;

import mx.collections.ArrayCollection;
import mx.controls.Alert;
import mx.rpc.events.ResultEvent;
private var loader:URLLoader = new URLLoader();
private var request:URLRequest = new URLRequest("data.json");

//所有的数据源信息
[Bindable]
private var dataSource:ArrayCollection = new ArrayCollection();

private function testJsonFile():void{
loader.load(request);
loader.addEventListener(Event.COMPLETE, onComplete);          
}

private function testJsonService():void{
this.jsonService.url="http://localhost:8080/json-service/JsonService";//获得json格式路径url路径
this.jsonService.send();
this.jsonService.addEventListener(ResultEvent.RESULT,function (e:ResultEvent):void{
Alert.show(e.result.toString());
dataSource.source=JSON.decode(e.result.toString()) as Array;
//this.selectItem();
});
}

private function onComplete(e:Event):void{
var loader:URLLoader = e.target as URLLoader;
dataSource.source = JSON.decode(loader.data.toString()) as Array;
}
]]>
</fx:Script>
<mx:DataGrid width="100%" height="100%" id="dgcMain" dataProvider="{dataSource}">
<mx:columns>
<mx:DataGridColumn dataField="code" headerText="编号" />
<mx:DataGridColumn dataField="name" headerText="姓名" />
<mx:DataGridColumn dataField="sex" headerText="性别" />
<mx:DataGridColumn dataField="age" headerText="年龄" />
</mx:columns>
</mx:DataGrid>
</s:Application>