/*自定义线程*/
 class MyThread implements Runnable{
  public void run() {
   // TODO Auto-generated method stub
 //  定义自己的变量
                         while(!Thread.currentThread().isInterrupted()){
    try {
                                        doSomeThingNeed();//需要更新的操作  
                                        //休眠控制最大帧率为每秒3绘制30次
     Thread.sleep(30);

    } catch (Exception e) {
     // TODO: handle exception
     Log.v(tag2, "DrawSurfaceView：绘制失败...");
     Thread.currentThread().interrupt();
    } 

    

   }

  }