AudioManager mAudioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
 //通話音量

 int max = mAudioManager.getStreamMaxVolume( AudioManager.STREAM_VOICE_CALL );
 int current = mAudioManager.getStreamVolume( AudioManager.STREAM_VOICE_CALL );
 Log.d(”VIOCE_CALL”, “max : ” + max + ” current : ” + current);
 //系統(tǒng)音量

 max = mAudioManager.getStreamMaxVolume( AudioManager.STREAM_SYSTEM );
 current = mAudioManager.getStreamVolume( AudioManager.STREAM_SYSTEM );
 Log.d(”SYSTEM”, “max : ” + max + ” current : ” + current);
 //鈴聲音量

 max = mAudioManager.getStreamMaxVolume( AudioManager.STREAM_RING );
 current = mAudioManager.getStreamVolume( AudioManager.STREAM_RING );
 Log.d(”RING”, “max : ” + max + ” current : ” + current);
 //音樂音量

 max = mAudioManager.getStreamMaxVolume( AudioManager.STREAM_MUSIC );
 current = mAudioManager.getStreamVolume( AudioManager.STREAM_MUSIC );
 Log.d(”MUSIC”, “max : ” + max + ” current : ” + current);
 //提示聲音音量

 max = mAudioManager.getStreamMaxVolume( AudioManager.STREAM_ALARM );
 current = mAudioManager.getStreamVolume( AudioManager.STREAM_ALARM );
 Log.d(”ALARM”, “max : ” + max + ” current : ” + current);

設(shè)置音量
AudioManager提供了方法：
 public void setStreamVolume(int streamType, int index, int flags) 
streamType為鈴聲類型,，例如：AudioManager.STREAM_VOICE_CALL、AudioManager.STREAM_SYSTEM等,，index為音量大小
falgs為標(biāo)志位,。