FLEX 数组 转化成 xml

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="vertical" creationComplete="AvitHandle()">
    <mx:Script>
        <![CDATA[
            import mx.rpc.events.FaultEvent;
            import mx.rpc.soap.WebService;
            import mx.rpc.events.ResultEvent;    
            import mx.controls.Alert;
            
            public function AvitHandle():void
            {
                var web:WebService = new WebService();
                web.wsdl = "http://localhost:2250/flex%203.0%20asp.net%20test/WebServiceTest.asmx?wsdl";
                //必须调用loadwsdl方法下载ws说明文件，否则即使调用webservice的方法也是没有反应的
                web.loadWSDL();
                //添加成功调用侦听
                web.addEventListener(ResultEvent.RESULT,wsHandle);
                //添加错误调用侦听
                web.addEventListener(FaultEvent.FAULT, fault);
                web.Readxml.send();
            }
            
            //成功调用处理函数
            public function wsHandle(e:ResultEvent):void
            {
                //ddd.text = e.result as String;    
                var menus:XML = XML(e.result as String);
                var results:XMLList = menus.children();
                                
                var array:Array = ElementToAttr(results);
                
                DataGrid1.dataProvider = array;
            }
            
            /*将如下类型的xml转换成array，以便可以作为DataProvider给DataGrid,Tree等组件绑定数据        
            <?xml version="1.0" encoding="utf-8" ?> 
            <Items>
                <Item>
                <name>nam1</name> 
                  <grender>boy</grender> 
                  <from>guangxi</from> 
                  </Item>
                <Item>
                  <name>nam2</name> 
                  <grender>boy</grender>
                  <from>shanghai</from>
                </Item>
            </Items>
            */
            public function ElementToAttr(results:XMLList):Array
            {
                var array:Array=new Array();
                for each(var child:XML in results){
                    var obj:Object=new Object();
                    
                    obj[child.nodeKind()]=child[child.nodeKind()];
                    for each(var ite:XML in child.children()){
                        obj[ite.name().toString()]=child[ite.name().toString()];
                    }
                    
                    /*
                    obj["name"]=child.name;
                    obj["grender"]=child.grender;
                    obj["from"]=child.from;
                    */
                    
                    array.push(obj);                    
               }
               return array;
            }
            
            //错误处理函数
            public function fault(e:FaultEvent):void
            {
                Alert.show(e.fault.faultString,'Error')
            }
        ]]>
    </mx:Script>
    <mx:Label text="Label" id="ddd" fontSize="12"/>
    <mx:DataGrid id="DataGrid1">
        <mx:columns>
            <mx:DataGridColumn headerText="姓名" dataField="name"/>
            <mx:DataGridColumn headerText="性别" dataField="grender"/>
            <mx:DataGridColumn headerText="籍贯" dataField="from"/>
        </mx:columns>
    </mx:DataGrid>
</mx:Application>