configuration := Abstractions.NewConfigurationBuilder().AddYamlFile("config").Build()
    YoyoGo.NewWebHostBuilder().
        UseConfiguration(configuration).
        Configure(func(app *YoyoGo.WebApplicationBuilder) {
            app.UseMiddleware(Middleware.NewCORS())
    })
    //......
    //......

在配置文件中开启CORS

application.server.cors :

application:
  server:
    cors:
       enable: true
       allow_origins: [ "*" ]
       allow_methods: [ "POST","GET","PUT", "PATCH" ]
       allow_credentials: true