直接上代碼
public class MainActivity extends Activity {
private int title = 0;
private Handler handler = new Handler(){
public void handleMessage(Message msg) {
switch (msg.what) {
case 1:
updateTitle();
break;
}
};
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Timer timer =new Timer();
timer.scheduleAtFixedRate(new MyTask(), 0, 2000);
}
private class MyTask extends TimerTask{
@Override
public void run() {
Message message = new Message();
message.what = 1;
handler.sendMessage(message);
}
}
public void updateTitle(){
setTitle("Handle hello " + title);
title ++;
}
}
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