1.
let synthesizer = AVSpeechSynthesizer() synthesizer.speak(AVSpeechUtterance(string: "Hello AV Foundation. How are you?"))
https://blog.csdn.net/weixin_34265814/article/details/93181107
2.
https://www.jianshu.com/p/4e62e00eded8
第1年5月19日 AVFoundation 文本转语音 Speech Kit实现语音识别
原文:https://www.cnblogs.com/javastart/p/14783595.html