public class Startup

     {

         public Startup(IConfiguration configuration)

         {

             Configuration = configuration;

         }

         public IConfiguration Configuration { get; }

         // This method gets called by the runtime. Use this method to add services to the container.

         public void ConfigureServices(IServiceCollection services)

         {

             services.AddMvc();

             services

                 .AddApiServerInit()

                 .AddApiServer<MyController>();

         }

         // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.

         public void Configure(IApplicationBuilder app, IHostingEnvironment env)

         {

             if (env.IsDevelopment())

             {

                 app.UseDeveloperExceptionPage();

             }

             app.UseMvc();

             app.UseRouter(route =>

             {

                 route.UserApiServer();

             });

         }

     }

     public enum OrderSort

     {

         DoExecute,

         Success,

         NotPay

     }

     public class ParamOrderSort

     {

         [Required]

         public Guid? UserId { get; set; }

         [Required]

         public OrderSort? Type { get; set; }

         public int? PageIndex { get; set; }

         public int? PageSize { get; set; }

     }

     public class MyController : ApiServerBase

     {

         [HttpGet]

         [HttpPost]

         public async Task Show(ParamOrderSort param)

         {

             await context.HttpContext.Response.WriteAsync($"{param.UserId} {param.Type} {param.PageIndex} {param.PageSize}");

         }

         public MyController(IHttpContextAccessor context) : base(context)

         {

         }

     }