fix bug 微信支付通知响应字段名修改

miniapp/src/main/java/com/kym/miniapp/controller/PaymentController.java

@@ -47,11 +47,11 @@ public class PaymentController {
         Map<String, String> result = new HashMap<>();
         try {
             wxPayService.wxNotify(request);
-            result.put("return_code", "SUCCESS");
-            result.put("return_msg", "OK");
+            result.put("code", "SUCCESS");
+            result.put("message", "OK");
         } catch (Exception e) {
-            result.put("return_code", "FAIL");
-            result.put("return_msg", e.getMessage());
+            result.put("code", "FAIL");
+            result.put("message", e.getMessage());
         }
         String resp = XmlUtil.mapToXmlStr(result);
         logger.info("wxPay notify result>>>:{}", resp);