public static string SendAlipayRefundRequest(OrderInfo order, decimal refundMoney, string refundOrderId, bool isRefund = true)
        {
            string          result = "backnotify";
            PaymentModeInfo alipayRefundPaymentMode = TradeHelper.GetAlipayRefundPaymentMode();

            if (alipayRefundPaymentMode == null)
            {
                result = "ERROR";
                Globals.AppendLog("未找到可支持原路返回的支付宝支付方式", "", "", "AlipayRefundError");
                return(result);
            }
            refundMoney = ((refundMoney == decimal.Zero) ? order.GetTotal(false) : refundMoney);
            string text      = "hishop.plugins.refund.alipaydirect.directrequest";
            string arg       = text.Replace(".", "_");
            string returnUrl = $"http://{HttpContext.Current.Request.Url.Host}/pay/RefundReturn?HIGW={arg}";
            string notifyUrl = $"http://{HttpContext.Current.Request.Url.Host}/pay/RefundNotify?HIGW={arg}";

            string[] orderId = new string[1]
            {
                order.GatewayOrderId
            };
            decimal[] amount = new decimal[1]
            {
                order.GetTotal(false)
            };
            decimal[] refundaAmount = new decimal[1]
            {
                refundMoney
            };
            string[] body = new string[1]
            {
                order.RefundRemark
            };
            string value = DateTime.Now.ToString("yyyyMMdd");

            if (!refundOrderId.StartsWith(value))
            {
                string oldRefundOrderId = refundOrderId;
                refundOrderId = Globals.GetGenerateId();
                if (isRefund)
                {
                    TradeHelper.UpdateRefundOrderId(oldRefundOrderId, refundOrderId, order.OrderId);
                }
                else
                {
                    TradeHelper.UpdateRefundOrderId_Return(oldRefundOrderId, refundOrderId, order.OrderId);
                }
            }
            try
            {
                string text2 = HiCryptographer.Decrypt(alipayRefundPaymentMode.Settings);
                if (alipayRefundPaymentMode.Gateway.ToLower() == "hishop.plugins.payment.ws_wappay.wswappayrequest")
                {
                    text2 = text2.Replace("Seller_account_name", "SellerEmail");
                }
                RefundRequest  refundRequest  = RefundRequest.CreateInstance(text, text2, orderId, refundOrderId, amount, refundaAmount, body, order.EmailAddress, DateTime.Now, returnUrl, notifyUrl, "退款");
                ResponseResult responseResult = refundRequest.SendRequest_Ret();
                if (responseResult.Status == ResponseStatus.Success)
                {
                    result = "";
                }
                else
                {
                    IDictionary <string, string> dictionary = new Dictionary <string, string>();
                    dictionary.Add("Gateway", order.Gateway);
                    dictionary.Add("refundMoney", refundMoney.F2ToString("f2"));
                    dictionary.Add("RefundGateWay", text);
                    dictionary.Add("PaySettings", text2);
                    dictionary.Add("NotifyUrl", $"http://{HttpContext.Current.Request.Url.Host}/pay/RefundNotify?HIGW={arg}");
                    dictionary.Add("settings", HiCryptographer.Decrypt(alipayRefundPaymentMode.Settings));
                    dictionary.Add("GatewayOrderId", order.GatewayOrderId);
                    dictionary.Add("OrderTotal", order.GetTotal(false).F2ToString("f2"));
                    dictionary.Add("OrderId", order.OrderId);
                    dictionary.Add("out_refund_no", refundOrderId);
                    Globals.AppendLog(dictionary, JsonHelper.GetJson(responseResult), "", "", "SendAlipayRefundRequest");
                    result = responseResult.Msg;
                }
            }
            catch (Exception ex)
            {
                if (!(ex is ThreadAbortException))
                {
                    IDictionary <string, string> dictionary2 = new Dictionary <string, string>();
                    dictionary2.Add("Gateway", order.Gateway);
                    dictionary2.Add("refundMoney", refundMoney.F2ToString("f2"));
                    dictionary2.Add("RefundGateWay", text);
                    dictionary2.Add("NotifyUrl", $"http://{HttpContext.Current.Request.Url.Host}/pay/RefundNotify?HIGW={arg}");
                    dictionary2.Add("settings", HiCryptographer.Decrypt(alipayRefundPaymentMode.Settings));
                    dictionary2.Add("GatewayOrderId", order.GatewayOrderId);
                    dictionary2.Add("OrderTotal", order.GetTotal(false).F2ToString("f2"));
                    dictionary2.Add("OrderId", order.OrderId);
                    dictionary2.Add("out_refund_no", refundOrderId);
                    Globals.WriteExceptionLog(ex, dictionary2, "alipayBackReturn");
                    result = "ERROR";
                }
            }
            return(result);
        }