perf: 优化

Business/MobilePay.cs

@@ -239,7 +239,11 @@ namespace PTMedicalInsurance.Business
                     return ret;
                 }
                 JObject joEncData = JObject.Parse((outPar));
-                JObject joSettlInfo = JObject.Parse(JsonHelper.getDestValue(joEncData, "extData.SETLINFO"));
+                string setlInfo = JsonHelper.getDestValue(joEncData, "extData.SETLINFO");
+                if (string.IsNullOrEmpty(setlInfo)) { 
+                    setlInfo = JsonHelper.getDestValue(joEncData, "data.extData.SETLINFO");
+                }
+                JObject joSettlInfo = JObject.Parse(setlInfo);
                 //设置
                 setSettlementsBy6301Rtn(joSettlInfo);