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[英]How to run timer in the background when Activity finishes and then continue again
[英]How to play a WAV when my timer finishes?
我一直在尝试创建一个倒计时,当计时用完时播放一个蜂鸣器wav(R.raw.buzzer1)。 我在该网站上看到的每个代码都会导致我的应用强制关闭。 我该怎么做? 例如,
public void onFinish()
{
// play the sound somehow?
}
谢谢!
尝试这个:
MediaPlayer mpxmPlayer2;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
mpxmPlayer2 = new MediaPlayer();
mpxmPlayer2 = MediaPlayer.create(this, R.raw.digital_preview);
cntr_aCounter.start();
}
CountDownTimer cntr_aCounter = new CountDownTimer(3000, 1000) {
public void onTick(long millisUntilFinished) {
Log.e("CountDown",millisUntilFinished+"");
}
public void onFinish() {
mpxmPlayer2.start();
}
};
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