CorsStudy/CorsServer/CorsServer.WebApi31/Controllers/TestController.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Cryptography.Xml;
using System.Threading.Tasks;

using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;

namespace CorsServer.WebApi31.Controllers
{
    [Route("api/[controller]/[action]")]
    [ApiController]
    public class TestController : ControllerBase
    {
        public TestController()
        { 
        
        }

        [HttpGet]
        [HttpPut]
        [HttpHead]
        [HttpPost]
        [HttpDelete]
        [HttpPatch]
        [HttpOptions]
        public IActionResult Ping()
        {
            var data = new { Code=0,Message="Ok" };
            return Ok(data);
        }
    }
}