@Override
 public String deleteSalesbackData(String salesbackSerialNumber) {
   SalesbackGoodsExample example = new SalesbackGoodsExample();
   example.createCriteria().andSalesbackSerialNumberEqualTo(salesbackSerialNumber);
   List<SalesbackGoods> salesbackGoodsList = salesbackGoodsService.selectByExample(example);
   for (SalesbackGoods salesbackGoods : salesbackGoodsList) {
     TbStoragecheck storagecheck = new TbStoragecheck();
     storagecheck = storagecheckService.selectByKey(salesbackGoods.getStorageId());
     if (storagecheck.getEndtime() != null) {
       storagecheck.setEndtime(null);
       storagecheck.setStorageRateCurrent(salesbackGoods.getGoodsAmount());
       storagecheckService.updateTbStoragecheck(storagecheck);
     } else {
       storagecheck.setStorageRateCurrent(
           storagecheck.getStorageRateCurrent() + salesbackGoods.getGoodsAmount());
       storagecheckService.updateTbStoragecheck(storagecheck);
     }
     salesbackGoodsService.deleteByPrimaryKey(salesbackGoods.getSalesbackGoodsId());
   }
   salesbackService.deleteByPrimaryKey(salesbackSerialNumber);
   return "SUCCESS";
 }