@RequestMapping("/stockOutList")
 public String addSupplier(final ModelMap model, final HttpServletRequest request) {
   // TODO 对页面的适配
   try {
     List<Orders> ordersList = ob.selectByState("SALESRETURN");
     model.put("ordersList", ordersList);
     System.out.println(ordersList);
   } catch (Exception e) {
     return "error";
   }
   return "pages/storeRoomStaff/stockOut/stockOutOrderList";
 }