①服务方法       [HttpGet]//get服务        public JsonResult GetUserName(int id)        {            try            {                IXiao_UserBLL bll = new Xiao_UserBLL();                var model = bll.GetUserById(ConnectPool.connect, id);                               return Json(model.Name,JsonRequestBehavior.AllowGet);            }            catch (Exception)            {                return null;            }        }      [HttpPost] //post服务        public JsonResult GetUserPost(int id)        {            try            {                IXiao_UserBLL bll = new Xiao_UserBLL();                var model = bll.GetUserById(ConnectPool.connect, id);                          return Json(model, JsonRequestBehavior.AllowGet);            }            catch (Exception)            {                return null;            }        }

服务需要发布后才可以请求的到

②Get请求服务   public string Login(int userid)        {            try            {                var id = userid;                var url = "http://www.xiaoyaodijun.club/home/GetUserName/" + id;                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);                request.Method = "GET";                HttpWebResponse response = (HttpWebResponse)request.GetResponse();                Stream responseStream = response.GetResponseStream();                StreamReader streamReader = new StreamReader(responseStream, Encoding.UTF8);                string json = streamReader.ReadToEnd();                return null;            }            catch            {                return "error";            }        }

③Post请求服务        public string GetOneUser(int userid)        {            try            {                var url = "http://www.xiaoyaodijun.club/home/GetUserPost/";                var param = "id="+userid;                byte[] bs = Encoding.ASCII.GetBytes(param);                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);                request.Method = "POST";                //这个标识文件类型。application/octet-stream表示二进制数据。                request.ContentType = "application/x-www-form-urlencoded";                request.ContentLength = bs.Length;                using (Stream str = request.GetRequestStream())                {                    str.Write(bs, 0, bs.Length);                }                using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())                {                    Stream responseStream = response.GetResponseStream();                    StreamReader streamReader = new StreamReader(responseStream, Encoding.UTF8);                    string json = streamReader.ReadToEnd();                }                return null;            }            catch            {                return "error";            }        }