支付宝进件提交，记录参数日志

AppStart/Alipay/AlipayFunction.cs

@@ -213,6 +213,7 @@ namespace MySystem
             string result = "";
             try
             {
+                function.WriteLog(DateTime.Now.ToString() + "\n" + Newtonsoft.Json.JsonConvert.SerializeObject(request), "代商家发起签约产品申请");
                 AlipayOpenAgentFacetofaceSignResponse response = client.Execute(request);
                 result = response.Body;
                 function.WriteLog(result, "代商家发起签约产品申请");