Android整点报时

   /**
     * 整点报时
     */
    private void initTimePrompt() {
        IntentFilter timeFilter = new IntentFilter();
        timeFilter.addAction(Intent.ACTION_TIME_TICK);
        registerReceiver(mTimeReceiver, timeFilter);
    }
 
    private BroadcastReceiver mTimeReceiver = new BroadcastReceiver() {
        @Override
        public void onReceive(Context context, Intent intent) {
            Calendar cal = Calendar.getInstance();
            int hour = cal.get(Calendar.HOUR_OF_DAY);
            int min = cal.get(Calendar.MINUTE);
            if (min == 0) {
                TXZTtsManager.getInstance().speakText("现在是北京时间" + hour + "点整");
            } else if (min == 30) {
                TXZTtsManager.getInstance().speakText("现在是北京时间" + hour + "点三十分");
            }
        }
    };