private CountDownTimer timer = new CountDownTimer(30000, 1000) {
@Override
public void onTick(long millisUntilFinished) {
mCountTv.setText((millisUntilFinished / 1000) + "″後重發");
}
@Override
public void onFinish() {
cancel();
mSendTv.setVisibility(View.VISIBLE);
mCountTv.setVisibility(View.GONE);
}
};
@Override
protected void onPause() {
super.onPause();
timer.cancel();
mSendTv.setVisibility(View.VISIBLE);
mCountTv.setVisibility(View.GONE);
}