将wav格式的音频转换成MP3格式的C#源代码-Wav format audio into MP3 format C# source code

文本到语音功能，输入的文本输入框，将其转换为语音，并可以保存为wav格式的音频文件-The text into speech function, the input text input box, convert it to a voice, and can be saved as WAV format audio files