tts = new TextToSpeech(this, new OnInitListener()
        {
            @Override
            public void onInit(int status)
            {
                // 如果装载TTS引擎成功
                if (status == TextToSpeech.SUCCESS)
                {
                    // 设置使用美式英语朗读
                    int result = tts.setLanguage(Locale.FRANCE);
                    System.out.println("111111");
                    tts.setSpeechRate((float) 2.0);
                    System.out.println("222222");
                    // 如果不支持所设置的语言
                    if (result != TextToSpeech.LANG_COUNTRY_AVAILABLE
                        && result != TextToSpeech.LANG_AVAILABLE)
                    {
                       
                    }
                }
            }
           

        });