游戏退出，安卓停止线程抛出异常

@Override<br />    protected void onCreate(Bundle savedInstanceState) {<br />        super.onCreate(savedInstanceState);<br />        requestWindowFeature(Window.FEATURE_NO_TITLE);<br />        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);<br />        // ȫ���ö�<br />        prepare(0);<br />        game = new Thread(thread);<br />        thread = new GameThread();<br />        game.start();<br />    }

@Override<br />    protected void onRestart() {<br />        super.onRestart();<br />        ExitGame = false;<br />    }

@Override<br />    protected void onPause() {<br />//        thread.stop();<br />        super.onPause();<br />    }<br /><br />    @Override<br />    protected void onDestroy() {<br />        super.onDestroy();<br />//        mOrientationListener.disable();<br /><br />    }

<br />    class GameThread implements Runnable {<br />        Message msg;<br />        boolean exitflag = false;<br /><br />        @Override<br />        public void run() {// �[�