using Microsoft.AspNetCore.Mvc;using System;using System.Collections.Generic;using System.Net;using System.Net.Http;using System.Threading.Tasks;namespace demo.Controllers
{
    [Route("api/[controller]")]
    [ApiController]public class ValuesController : ControllerBase
    {private readonly IHttpClientFactory _httpClientFactory;public ValuesController(IHttpClientFactory httpClientFactory)
        {
            _httpClientFactory = httpClientFactory;
        }

        [HttpGet]public async Task<ActionResult<string>> Get()
        {var url = @"http://127.0.0.1:8888/demo/test.asmx/save";

            Dictionary<string, string> dicParam = new Dictionary<string, string>();
            dicParam.Add("id", "1");
            dicParam.Add("name", "张三");
            HttpContent content = new FormUrlEncodedContent(dicParam);return await RemoteHelper(url, content);
        }private async Task<string> RemoteHelper(string url, HttpContent content)
        {var result = string.Empty;try{using (var client = _httpClientFactory.CreateClient())using (var response = await client.PostAsync(url, content))
                {if (response.StatusCode == HttpStatusCode.OK)
                    {
                        result = await response.Content.ReadAsStringAsync();
                    }
                }
            }catch (Exception ex)
            {
                Console.WriteLine(ex);
            }return result;
        }
    }
}