Android中使用的定时针(刷新页面请求服务器)详解

//每5秒请求一次服务器timer=new Timer();timer.scheduleAtFixedRate(new TimerTask() {  @Override  public void run() {    Message message=new Message();    message.what=1;    handler.sendMessage(message);  }}, 1000,5000);

private Handler handler=new Handler(){  public void handleMessage(Message msg) {    switch (msg.what) {      case 1:        updateTitle();        break;      default:        break;    }  };};

private int count=1;

 private void updateTitle() {    loadHosity();    count++;  }