http://www.35java.com/zhibo/forum.php?mod=viewthread&tid=294&extra=page%3D1
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一个简单的Java程式片段示范可能像是这样: .... public Future request() { final Future future = new Future(); new Thread() { public void run() { // 下面这个动作可能是耗时的 RealSubject subject = new RealSubject(); future.setRealSubject(subject); } }.start(); return future; } |