netcore v2-再路由中使用路由參數

using Microsoft.AspNetCore.Mvc;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace PocoDemo
{
    [Route("goto/[action]")]
    public class TourControler:Controller
    {
       public IActionResult NewYork()
        {
            var action = RouteData.Values["action"].ToString();
            return Ok(action);
        }

        public IActionResult Chicago()
        {
            var action = RouteData.Values["action"].ToString();
            return Ok(action);
        }
    }
}