请求http服务

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";
            }
        }