@RequestMapping(value = {"list", ""})
 public String list(
     Poto poto, HttpServletRequest request, HttpServletResponse response, Model model) {
   Page<Poto> page = potoService.findPage(new Page<Poto>(request, response), poto);
   model.addAttribute("page", page);
   return "modules/poto/potoList";
 }
 @ModelAttribute
 public Poto get(@RequestParam(required = false) String id) {
   Poto entity = null;
   if (StringUtils.isNotBlank(id)) {
     entity = potoService.get(id);
   }
   if (entity == null) {
     entity = new Poto();
   }
   return entity;
 }
 @RequestMapping(value = "delete")
 public String delete(Poto poto, RedirectAttributes redirectAttributes) {
   potoService.delete(poto);
   addMessage(redirectAttributes, "删除poto成功");
   return "redirect:" + Global.getAdminPath() + "/poto/poto/?repage";
 }