音量已经开到最大了,而且也没有静音模式,麻烦帮看下是不是还有哪里要设置 speechSynthesizer.setParam(SpeechSynthesizer.PARAM_SPEAKER, "0"); // 设置合成的音量,0-9 ,默认 5 speechSynthesizer.setParam(SpeechSynthesizer.PARAM_VOLUME, "9"); // 设置合成的语速,0-9 ,默认 5 speechSynthesizer.setParam(SpeechSynthesizer.PARAM_SPEED, "5"); // 设置合成的语调,0-9 ,默认 5 speechSynthesizer.setParam(SpeechSynthesizer.PARAM_PITCH, "5"); speechSynthesizer.setParam(SpeechSynthesizer.PARAM_MIX_MODE, SpeechSynthesizer.MIX_MODE_HIGH_SPEED_NETWORK); speechSynthesizer.setAudioStreamT...