Android倒计时器——CountDownTimer

Android倒计时器——CountDownTimer

说明

/**
* @param millisInFuture The number of millis in the future from the call to {@link #start()} until the countdown is done and {@link #onFinish()} is called.
* @param countDownInterval The interval along the way to receive {@link #onTick(long)} callbacks.
*/
public CountDownTimer(long millisInFuture, long countDownInterval)

初始化

CountDownTimer timer = new CountDownTimer(Long.MAX_VALUE, Constants.LOOP_TIME) {

@Override
public void onTick(long millisUntilFinished) {
// 倒计时当中的回调
}

@Override
public void onFinish() {
// 倒计时结束后的回调
}
};

开始倒计时

timer.start();

停止倒计时

timer.cancel();