调用百度 RESTAPI 接口把文字转换成 mp3 音频 在百度开发者中心中建立应用 App ID: xxx API Key: dddd Secret Key: ssss https://openapi.baidu.com/oauth/2.0/token?grant_type=client_credentials&client_id=dddd&clie nt_secret=ssss 得到： {"access_token":"24.31fa87dxxxx1b38c.2592000.1495816269.282335-957631 2","session_key":"9mzdCPWMhLOFLhRpPsBf5R3GZJYjKhL7593WOnVoW0hi8zKcqL2 R79D8xxxqMMh","scope":"public audio_voice_assistant_get audio_tts_post wise_adapt lebo_resource_base lightservice_public hetu_basic lightcms_map_poi kaidian_kaidian wangrantest_test wangrantest_test1 bnstest_test1 bnstest_test2 vis-classify_flower","refresh_token":"25.41f1xxxxxxxxcc5eb75d.3153600 00.1808584269.282335-9576312","session_secret":"d64f2c215ecf867xxxx2e 06a","expires_in":2592000} 百度语音文字得到 mp3 https://openapi.baidu.com/oauth/2.0/token?grant_type=client_credentials&client_id=dddd&clie 

nt_secret=ssss 得到 token，之后把下面的 token 替换就可以得到语音了 http://tsn.baidu.com/text2audio?tex=xxxx&lan=zh&cuid=9576312&ctp=1&spd=5&per=4&tok=2 4.31fa87dxxxx1b38c.2592000.1495816269.282335-9576312