public void ShowDetailsImg()

        {

            //生成MD5码

            string path = @"D:\其他\Test\WebApplication2\WebApplication2\Image\123\";

            string md5 = StringExtensions.ToMD5Hash(path);

            string url = string.Format("http://172.16.9.53:8012/Handler2.ashx?path={0}&md5={1}", path, md5);

            string jsonResult = new HttpClient().GetStringAsync(url).Result;

            System.Web.HttpContext.Current.Response.Write(jsonResult);

            System.Web.HttpContext.Current.Response.End();

            //JToken jtoken = JToken.Parse("");

            //return Json(new { a= 1});

        }