android Timer使用方法

Timer属性：http://www.apihome.cn/api/java/Timer.html

声明创建：

 1 private Timer mTimer; 2  3 protected void onCreate(Bundle savedInstanceState) {  5     super.onCreate(savedInstanceState); 6     this.setContentView(R.layout.main); 7  8     timer = new Timer(); 9     timer.schedule(task, 1000, 5000);11   }13 14 TimerTask task = new TimerTask() {15     @Override  16     public void run() {18       Message message = new Message();20       message.what = 1;22       handler.sendMessage(message);24     }26   };27 28   final Handler handler = new Handler() {30     public void handleMessage(Message msg) {32       switch (msg.what) {34       case 1:36         log.e("Timer", "Timer");38         //要实现的功能代码：update();40         break;42       }44       super.handleMessage(msg);46     }48   };49 50   protected void onDestroy() {52     if (timer != null) {54       timer.cancel();56       timer = null;58     }60     super.onDestroy();62   }

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原标题：android Timer使用方法

关键词：Android