private SpeechSynthesizer mTts; private int isSpeaking = 0; mTts= SpeechSynthesizer.createSynthesizer(this, null); /*   * 開始合成   *    * @param view   */  public void start() {    mTts.setParameter(SpeechConstant.VOICE_NAME, "xiaoyan");    mTts.setParameter(SpeechConstant.SPEED, "50");//設置語速    mTts.setParameter(SpeechConstant.VOLUME, "80");//設置音量，范圍 0~100    mTts.setParameter(SpeechConstant.ENGINE_TYPE, SpeechConstant.TYPE_CLOUD); //設置云端    mTts.startSpeaking(search_word_content.getText().toString().trim(), mSynListener);  } //合成監(jiān)聽器  private SynthesizerListener mSynListener = new SynthesizerListener(){    //緩沖進度回調    //percent為緩沖進度0~100，beginPos為緩沖音頻在文本中開始位置，endPos表示緩沖音頻在    //文本中結束位置，info為附加信息。    @Override    public void onBufferProgress(int arg0, int arg1, int arg2, String arg3) {      // TODO Auto-generated method stub    }    //會話結束回調接口，沒有錯誤時，error為null    @Override    public void onCompleted(SpeechError arg0) {      // TODO Auto-generated method stub    }    //會話事件回調接口    @Override    public void onEvent(int arg0, int arg1, int arg2, Bundle arg3) {      // TODO Auto-generated method stub    }    //開始播放    @Override    public void onSpeakBegin() {      // TODO Auto-generated method stub    }    //暫停播放    @Override    public void onSpeakPaused() {      // TODO Auto-generated method stub    }    //播放進度回調    //percent為播放進度0~100,beginPos為播放音頻在文本中開始位置，endPos表示播放音頻在文    //本中結束位置.    @Override    public void onSpeakProgress(int arg0, int arg1, int arg2) {      // TODO Auto-generated method stub    }    //恢復播放回調接口    @Override    public void onSpeakResumed() {      // TODO Auto-generated method stub    }  }; if (isSpeaking == 0) {        start();        gif_no.setVisibility(View.INVISIBLE);        gif.setVisibility(View.VISIBLE);        isSpeaking = 1;      } else if (isSpeaking == 1) {        // 暫停播放        mTts.pauseSpeaking();        gif_no.setVisibility(View.VISIBLE);        gif.setVisibility(View.INVISIBLE);        isSpeaking = 2;      } else if (isSpeaking == 2) {        // 繼續(xù)播放        //System.out.println("..........");        mTts.resumeSpeaking();        isSpeaking = 1;        gif_no.setVisibility(View.INVISIBLE);        gif.setVisibility(View.VISIBLE);      } // 取消合成    mTts.stopSpeaking();    isSpeaking = 0;