测试AS3 Vector 的排序

package
{
	import flash.display.Sprite;
	
	/*****************************************************	 *  
	 *  The Initial Developer of the Original Code is Jave.Lin(afeng).
	 *  
	 *  TestVectorSort.as
	 *  Create By Jave.Lin(afeng)
	 *  2012-6-15 上午9:36:27
	 *  
	 *  [description]
	 *****************************************************/
	public class TestVectorSort extends Sprite
	{
		public var itemArr:Vector.=new Vector.();
		
		public function TestVectorSort()
		{
			super();
			
			for (var i:int = 0; i < 10; i++) 
			{
				var item:Item=new Item();
				item.pos=Math.floor(Math.random()*100);
				itemArr[i]=item;
			}
			trace(itemArr);
			itemArr.sort(
				function(a:Item,b:Item):int
				{
					if(a.pos>b.pos)return 1;
					else if(a.pos