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2014-11-24 01:34:58 ¡¾´ó ÖРС¡¿ ä¯ÀÀ:239´Î
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dl = (DemoListener)enum.nextElement(); dl.demoEvent(new DemoEvent(this)); } } }


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TestDemo.java package demo.listener; public class TestDemo { DemoSource ds; public TestDemo() { try{ ds = new DemoSource(); Listener1 l1 = new Listener1(); Listener2 l2 = new Listener2(); Listener3 l3 = new Listener3(); ds.addDemoListener(l1); ds.addDemoListener(l2); ds.addDemoListener(l3); ds.addDemoListener(new DemoListener(){ public void demoEvent(DemoEvent event){ System.out.println(¡°Method come from ÄäÃûÀà¡­¡±); } }); ds.notifyDemoEvent(); }catch(Exception ex) {ex.printStackTrace();} } public static void main(String args[]) { new TestDemo(); } }


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