/**
  * 删除车型
  *
  * @param id
  * @return
  */
 @RequiresPermissions(value = "cartype:delete")
 @RequestMapping(value = "/delete/{id}", method = RequestMethod.DELETE)
 public String deleteCarType(@PathVariable("id") int id) {
   carTypeService.deleteEntityById(id);
   return "redirect:/admin/cartype/list";
 }