//方式一: 获取JSON:格式为:   [{"ID":"aaaa","NO":"111","NAME":"111","DESC":"1111"},{"ID":"bbbb","NO":"222","NAME":"222","DESC":"2222"}]



//解析json
        public ActionResult About()
        {
            string url = "http://192.168.0.123/api/apimv/GetOrder";
            var by = new WebClient().DownloadData(url);  // 调用接口         
            var result2 = System.Text.Encoding.UTF8.GetString(by);
            
            List<ORDER> list = JsonConvert.DeserializeObject<List<ORDER>>(result2);//需要先建立对应model

            return View();
        }