public ActionResult GetOpenIdAndSessionKeyString(string code)
        {
            ResponseMessage msg = new ResponseMessage();

            msg.Status = true;
            try
            {
                string temp = WeChatAppDecrypt.GetOpenIdAndSessionKeyString(code);
                msg.Data = temp;
            }
            catch (Exception e)
            {
                msg.Status = false;
            }
            return(Json(msg, JsonRequestBehavior.AllowGet));
        }
        public ActionResult GetOpenIdAndSessionKeyString(string code)
        {
            LogHelper.Info("WeChatAppAuthorizeController->GetOpenIdAndSessionKeyString");


            ResponseMessage msg = new ResponseMessage();

            msg.Status = true;
            try
            {
                string temp = WeChatAppDecrypt.GetOpenIdAndSessionKeyString(code);
                msg.Data = temp;
            }
            catch (Exception e)
            {
                msg.Status = false;
                LogHelper.Error($"GetOpenIdAndSessionKeyString:{e.Message}");
            }
            return(Json(msg, JsonRequestBehavior.AllowGet));
        }
        /// <summary>
        /// 通过code获取微信openid和SessionKey
        /// </summary>
        /// <param name="code">login获取的code</param>
        /// <returns></returns>
        public Stream GetOpenidAndSessionKeyByCode(string code)
        {
            try
            {
                WeChatAppDecrypt wechat = new WeChatAppDecrypt();
                string           openidAndSessionKey = wechat.GetOpenIdAndSessionKeyString(code);

                if (!string.IsNullOrEmpty(openidAndSessionKey))
                {
                    return(new MemoryStream(Encoding.UTF8.GetBytes(openidAndSessionKey)));
                }
                else
                {
                    return(new MemoryStream(Encoding.UTF8.GetBytes("error")));
                }
            }
            catch (Exception err)
            {
                Logger.Error("GetOpenidAndSessionKeyByCode Error", err);
                return(new MemoryStream(Encoding.UTF8.GetBytes("error")));
            }
        }