@RequiresPermissions(value = "cartype:save") @RequestMapping(value = "/save", method = RequestMethod.POST) public String editCarType( CarType carType, BindingResult bindingResult, @RequestParam(value = "file") MultipartFile file, HttpSession httpSession) { if (bindingResult.hasErrors()) { for (ObjectError error : bindingResult.getAllErrors()) { System.out.println(error.getObjectName() + " : " + error.getDefaultMessage()); } } carTypeService.updateCarType(carType, file, httpSession); return "redirect:/admin/cartype/list"; }