private int i = 0;
Handler mHandler = new Handler() {
public void handleMessage(Message msg) {
if (msg.what == 1) {
i++;
if (i == 5) {
timer.cancel();
Toast.makeText(MainActivity.this, "canceled", 0).show();
} else {
Toast.makeText(MainActivity.this, "running", 0).show();
}
}
super.handleMessage(msg);
}
};
Timer timer = new Timer();
TimerTask task = new TimerTask() {
@Override
public void run() {
// 需要做的事:发送消息
Message message = new Message();
message.what = 1;
mHandler.sendMessage(message);
}
};
然后在onCreate方法中启动定时器即可:
timer.schedule(task, 6000, 6000);