C#后端代码请求webapi接口炒鸡简便实用写法

            var param = Newtonsoft.Json.JsonConvert.SerializeObject(model);
            WebClient wc = new WebClient();
            wc.Headers.Add("Content-Type", "application/json");
            var bs = wc.UploadData(url, System.Text.Encoding.UTF8.GetBytes(param));
            var rtn = System.Text.Encoding.UTF8.GetString(bs);
           var result = Newtonsoft.Json.JsonConvert.DeserializeObject<modelresult>(rtn);