項目添加：
Microsoft.EntityFrameworkCore.Tools
Pomelo.EntityFrameworkCore.MySql (這個是第三方的ef mysql 中間件)
Scaffold-DbContext -Force "Server=localhost;User Id=***;Password=****;Database=****" -Provider "Pomelo.EntityFrameworkCore.MySql" -ContextDir Db -OutputDir Models
參考地址：
http://www.caotama.com/1404488.html
https://chowdera.com/2022/01/202201050452528768.html
https://www.cnblogs.com/yaopengfei/p/11633385.html