@RequestMapping("perm-type-remove") public String remove( @RequestParam("selectedItem") List<Long> selectedItem, RedirectAttributes redirectAttributes) { List<PermType> permTypes = permTypeManager.findByIds(selectedItem); permTypeManager.removeAll(permTypes); messageHelper.addFlashMessage(redirectAttributes, "core.success.delete", "删除成功"); return "redirect:/auth/perm-type-list.do"; }