倒计时器， android版 8秒 Thread Handle

public Thread_Time thread_Time ;
 
private int time = 8;

	final Handler handler = new Handler(){
		public  void handleMessage(Message msg){
			switch (msg.what) {
			case 1:
				 time--;
				 timeview.setText("" + time);	
				 if(time == 0){
			       winOrLose(butID,computerID);  //2个ID比较
					  
			      
			       
			       
				 timeview.setText("" + time);
				 thread_Time.setFlag(false);
				
				 }
				 if(time<0){
					 time = 0;
					 timeview.setText("" + time);
				 }
 			   
				break;

			default:
				break;
			}
		}
	};
	

　　

	public void onCreate(Bundle savedInstanceState) {
		requestWindowFeature(Window.FEATURE_NO_TITLE);
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);
		
		//启动线程
		thread_Time = new  Thread_Time(GameActivity.this);
		thread_Time.start(); 


}

　　

public class Thread_Time extends Thread{
	 GameActivity  GA = new GameActivity();
	 public  boolean flag = true;
		
		
		public void setFlag(boolean flag) {
			this.flag = flag;
		}
		public Thread_Time(GameActivity GA) {
			this.GA = GA;
		}

     public void run(){
         while(flag){
             try{
                 Thread.sleep(1000);     // sleep 1000ms	                   
                 Message message = new Message();
                 message.what = 1;
                 GA.handler.sendMessage(message);
               
             }catch (Exception e) {
             	e.printStackTrace();
             }
         }
     }
 }