20210220_HomeController.cs

using System.Web.Mvc;

namespace VersionConflicts.Controllers
{
  public class HomeController : Controller
  {
    public ActionResult Index()
    {
      Response.Write(Newtonsoft.Json.JsonConvert.SerializeObject(new
      {
        msg = "序列化自「應用程式」"
      }));
      return Content("");
    }
  }
}