services.AddSwaggerGen(c =>
{
c.SwaggerDoc("v1", new OpenApiInfo { Title = "SwaggerDemo", Version = "v1" });


#region 为Swagger JSON and UI设置xml文档注释路径
string basePath = Path.GetDirectoryName(typeof(Program).Assembly.Location);//获取应用程序所在目录（绝对，不受工作目录影响，建议采用此方法获取路径）
string xmlPath = Path.Combine(basePath, "SwaggerDemo.xml");
c.IncludeXmlComments(xmlPath);
#endregion
});