@RequestMapping(value = "/toIndex", method = RequestMethod.GET)
 public String toIndex(Model model) {
   GoodsQueryModel qm = new GoodsQueryModel();
   qm.getPage().setPageSize(10);
   Page<GoodsModel> page = cs.queryByPage(qm);
   model.addAttribute("goods", page.getResult());
   return "index";
 }
 @RequestMapping(value = "/toGoodsDesc/{uuid}", method = RequestMethod.GET)
 public String toIndex(Model model, @PathVariable("uuid") int uuid) {
   GoodsModel m = cs.getByUuid(uuid);
   model.addAttribute("good", m);
   return "goods/desc";
 }