save method remove update & update time field

crm-jr-admin/src/main/java/io/renren/modules/sys/controller/LandingPagesController.java

         }
         UserDetail userDetail = SecurityUser.getUser();
         dto.setCreateBy(userDetail.getId());
-        dto.setUpdateBy(userDetail.getId());
+//        dto.setUpdateBy(userDetail.getId());
         dto.setCreateTime(new Date());
-        dto.setUpdateTime(new Date());
+//        dto.setUpdateTime(new Date());
         landingPagesService.save(dto);
 
         return new Result();