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package cwn.core
{
/*
* ÊÍ·Å×ÊÔ´½Ó¿Ú
*/
public interface IDispose
{
function Dispose():void;
}
}
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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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<mx:Script>
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