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IDispose½Ó¿Ú
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package cwn.core
{
/*
* ÊÍ·Å×ÊÔ´½Ó¿Ú
*/
public interface IDispose
{
function Dispose():void;
}
}
ʵÏÖIDispose½Ó¿Ú
public class ClassA implements cwn.core.IDispose
{
private var _RefObject:Object;//ÒýÓø߼¶¶ÔÏó
public function ClassA()
{
}
private var _Disposed:Boolean = false;//ÊÍ·Å¿ØÖƱêÖ¾
protected function Disposing():void
{
}
public function Dispose():void
{
if (_Disposed)
return;
Disposing();//ÊÍ·ÅÅÉÉúÀàµÄ×ÊÔ´
_RefObject = null; //ÊÍ·ÅClassA×ÊÔ´
}
}
Disposing·½·¨ÊÇÅÉÉúÀàÊÍ·Å×ÊԴʱ°´ÐèÒªÖØÐ´µÄ£¬ÀýÈçÏÂÃæµÄClassB
public class ClassB extends ClassA
{
private var _RefObject2:Object;
public function ClassB()
{
super();
}
override protected function Disposing():void
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<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" creationComplete="myInit()">
<mx:Script>
<![CDATA[
import flash.events.*;
import flash.net.URLRequest;
import flash.me ......
==============flex===========
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commpent
<?xml version="1.0" encoding="utf-8"?>
<mx:Canvas xmlns:mx="http://www.adobe.com/2006/mxml"
creationComplete="initApp()" backgroundDisabledColor="#EEC6C6"
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