private void forceNext() {
   MyMusicHandler mediaInterface = (MyMusicHandler) getUnion().getMediaInterface();
   if (mediaInterface.getMediaInfoList() == null
       || mediaInterface.getPlayMode() == IMediaInterface.PLAY_MODE_SIGNAL
       || mediaInterface.getPlayMode() == IMediaInterface.PLAY_MODE_LOOPSIGNAL
       || mediaInterface.getMediaInfoList().size() <= 1) {
     LogManager.i(
         "CommandMediaControl"
             + "----->"
             + "getPlayMode:"
             + mediaInterface.getPlayMode()
             + "---->size:"
             + mediaInterface.getMediaInfoList().size());
     LogManager.i("CommandMediaControl" + "----->" + "播放本地歌曲");
     getUnion().getCommandEngine().handleText("唱歌");
   } else {
     LogManager.e(MusicUtil.COMMAND_NEXT + "----->" + "播放下一首");
     getUnion().getMediaInterface().playNext();
   }
 }
  public void pause() {
    if (!messageQueue.inThread()) {
      throw new RuntimeException("pause must run on MediaPlayerService handler Thread");
    }
    try {
      if (mMediaPlayer != null) {
        if (hasReady) {
          LogManager.i(TAG, "onpause()");
          // 声音渐出
          MediaPlayerUtil.autoIncreaseVloume(context, mMediaPlayer, false);

          mMediaPlayer.pause();
        } else {
          LogManager.i(TAG, "onpause() is ignore! mediaPlayer is not ready");
        }
      }
    } catch (IllegalStateException e) {
      LogManager.printStackTrace(e);
    } catch (Exception e) {
      LogManager.printStackTrace(e);
    }
  }
  @Override
  public IVoiceCommand execute() {
    super.execute();
    // TODO Auto-generated method stub
    String arg = mInfo.getArg(0);
    LogManager.i(TAG, "execute   -----info:" + arg);

    // 记录歌曲命令开始执行的时间
    SupKeyList.COMMAND_START_EXECUTE = System.currentTimeMillis();
    int commandType = -1;

    if (mParamMap.containsKey(arg)) {
      commandType = Integer.valueOf(mParamMap.get(arg));
      // TODO
      Intent i = new Intent();

      if (commandType >= MusicUtil.COMMAND_NEXT && commandType <= MusicUtil.COMMAND_RANDOM) {
        mAirPlayMusicController.setAirplay(false);
        mAirPlayMusicController.stop();
        this.getUnion().getRecogniseSystem().startWakeup();
      }

      LogManager.i(TAG, "current commandType:" + commandType);
      switch (commandType) {
        case MusicUtil.COMMAND_EXIT:
          // TODO:如果添加停止音乐方法可能会影响到播放器状态,暂时改为暂停播放当前音乐
          getUnion().getMediaInterface().pause();
          mBaseContext.setGlobalLong("mediaPauseTime", System.currentTimeMillis());
          mDlanMusicController.sendToDlanStop();

          mAirPlayMusicController.stop();

          this.getUnion().getRecogniseSystem().startWakeup();

          break;
        case MusicUtil.COMMAND_STOP:
          if (mDlanMusicController.isDlan()) {
            LogManager.i(TAG, "dlna----------COMMAND_STOP---onpause");
            mDlanMusicController.pause();

          } else if (mAirPlayMusicController.isAirplay()) {
            LogManager.i(TAG, "airplay-----------COMMAND_STOP---onpause");
            mAirPlayMusicController.pause();

          } else {
            LogManager.i(TAG, "普通歌曲-----------COMMAND_STOP---onpause");
            getUnion().getMediaInterface().pause();
            mBaseContext.setGlobalLong("mediaPauseTime", System.currentTimeMillis());
          }

          break;
        case MusicUtil.COMMAND_START:
          if (mDlanMusicController.isDlan()) {
            LogManager.i(TAG, "dlna----------COMMAND_START---play");
            mDlanMusicController.paly();

          } else if (mAirPlayMusicController.isAirplay()) {
            LogManager.i(TAG, "airplay----------COMMAND_START---play");
            mAirPlayMusicController.play();

          } else {
            LogManager.i(TAG, "普通歌曲----------COMMAND_START---play");
            long distance =
                System.currentTimeMillis() - mBaseContext.getGlobalLong("mediaPauseTime");
            if (distance > 3600000) { // 同一首歌暂停有效期为1小时
              getUnion().getCommandEngine().handleText("唱歌");
              return null;
            } else {
              getUnion().getMediaInterface().resume();
            }
          }
          break;
        case MusicUtil.COMMAND_NEXT:
          forceNext();

          MusicUtil.logMusic(commandType, mBaseContext);
          return null;
        case MusicUtil.COMMAND_PRE:
          MusicUtil.logMusic(commandType, mBaseContext);
          getUnion().getMediaInterface().playPre();
          return null;
        case MusicUtil.COMMAND_RANDOM:
          // random not support
          MusicUtil.logMusic(commandType, mBaseContext);
          getUnion().getMediaInterface().playNext();
          return null;
        case MusicUtil.COMMAND_CIRCLE:
          i.setAction(KeyList.PKEY_MUSIC_CIRCLE);
          getUnion().getMediaInterface().setPlayMode(IMediaInterface.PLAY_MODE_SIGNAL);
          sendAnswerSession("好的,进入单曲循环");
          break;
        case MusicUtil.COMMAND_BAD:
          if (getUnion().getBaseContext().getGlobalBoolean(KeyList.GKEY_IS_MUSIC_IN_PLAYING)) {
            forceNext();
          }

          MusicUtil.logMusic(commandType, mBaseContext);
          return null;
        case MusicUtil.COMMAND_GOOD:
          if (getUnion().getBaseContext().getGlobalBoolean(KeyList.GKEY_IS_MUSIC_IN_PLAYING)) {
            sendAnswerSession("收藏成功");
          }
          MusicUtil.logMusic(commandType, mBaseContext);
          return null;
        default:
          break;
      }
    }
    MusicUtil.logMusic(commandType, mBaseContext);

    return null;
  }