ASP.NET-MVC-Study/HelloAspNet/HelloEmpty-ToWebAPI/Controllers/ValuesController.cs

using HelloEmpty_ToWebAPI.Models;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;

namespace HelloEmpty_ToWebAPI.Controllers
{
    [Route("api/[controller]")]
    [ApiController]
    public class ValuesController : ControllerBase
    {
        [HttpGet]
        public List<HelloMessage> Get()
        {
            List<HelloMessage> messages = new List<HelloMessage>();
            messages.Add(new HelloMessage() { Message = "Hello Web Api 1" });
            messages.Add(new HelloMessage() { Message = "Hello Web Api 2" });
            messages.Add(new HelloMessage() { Message = "Hello Web Api 3" });

            return messages;
        }
    }
}