frist one of flex

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" creationComplete="dc()" layout="absolute" backgroundGradientAlphas="[1.0, 1.0]" backgroundGradientColors="[#ED2727, #EDE2E2]" width="482" height="389">
	<mx:Label text="Hello Word" color="#EBF4F6" fontSize="20" x="10" y="10"/>
	<mx:Script>
		<![CDATA[
		 internal	function dc():void{
			var arr:Array=new Array();
			for(var i:Number=0;i<6;i++)
			{
				//给数组赋值
			  arr.push("元素"+i);
			}
		
			//绑定数据到list控件
			dt1.dataProvider=arr;
			dt2.dataProvider=arr;
			//允许拖动
			dt1.dragEnabled=true;
			//允许放入
			dt2.dropEnabled=true;
			
			
			dt1.allowMultipleSelection=true;
			dt2.dropEnabled=true;
			
			}
		]]>
	</mx:Script>
	<mx:Label x="134" y="21" text="测试数据" id="mydt"/>
	<mx:List x="54" y="69" id="dt1" width="116" height="252"></mx:List>
	<mx:List x="236" y="69" height="252" id="dt2"></mx:List>
</mx:Application>