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@ -99,12 +99,14 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
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PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
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return pm.isScreenOn(); // 返回屏幕是否处于亮屏状态
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}
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/**
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* 播放闹钟音。
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*/
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private void playAlarmSound() {
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Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM);
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Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM);// 获取闹钟铃声的URI
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int silentModeStreams = Settings.System.getInt(getContentResolver(),
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Settings.System.MODE_RINGER_STREAMS_AFFECTED, 0);
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Settings.System.MODE_RINGER_STREAMS_AFFECTED, 0);// 获取当前静音模式下影响铃声的流
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if ((silentModeStreams & (1 << AudioManager.STREAM_ALARM)) != 0) {
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mPlayer.setAudioStreamType(silentModeStreams);
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