public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Timer timer = new Timer();
timer.schedule(new ScheduledTaskWithHandeler(), 5000);
}
final Handler handler = new Handler() {
public void handleMessage(Message msg) {
Toast.makeText(getApplicationContext(), "Run!",
Toast.LENGTH_SHORT).show();
}
};
class ScheduledTaskWithHandeler extends TimerTask {
@Override
public void run() {
handler.sendEmptyMessage(0);
}
}
task 和handler的使用
最新推荐文章于 2022-08-08 20:49:12 发布