Util/sample/Util.Samples.Webs/Controllers/HomeController.cs

using Microsoft.AspNetCore.Mvc;

namespace Util.Samples.Webs.Controllers {
    public class HomeController : Controller {

        public HomeController() {
        }

        public IActionResult Index( string id ) {
            return View();
        }

        public IActionResult A() {
            return Content( "a" );
        }

        public IActionResult Error() {
            return View();
        }
    }
}