#region Swagger注册
            services.AddSwaggerGen(c =>
            {
                c.SwaggerDoc("v1", new OpenApiInfo { Title = "Demo", Version = "v1" });
            });
            #endregion

#region 使用Swagger
            app.UseSwagger();
            app.UseSwaggerUI(c =>
            {
                c.SwaggerEndpoint("/swagger/v1/swaagger.json", "Demo v1");
            });
            #endregion