subclass.as

《Flex第一步:基于ActionScript 3.0的Flex 2应用开发》采用概念讲解与实例结合的方式

package tree
{
	public class subClass extends superClass
	{
		internal  var privateString:String = "sub private String";
		public function subClass():void{	
			
			super.doTest(className);						
			doTest(className);
		}
		
		override protected function doTest(s:String):void{
			trace("sub class doTest:"+s);
		}
	}
}