@Override
 public Page<ProductStorage> queryProductStorageByPage(int customerId, Page<ProductStorage> page) {
   Map param = new HashMap();
   param.put("customerId", customerId);
   param.put("start", page.getPageFirst());
   param.put("limit", page.getPageSize());
   List<ProductStorage> queryProductStorageByPage =
       getSqlMapClientTemplate().queryForList("queryProductStorageByPage", param);
   page.setResult(queryProductStorageByPage);
   page.setTotalCount(
       (Integer)
           getSqlMapClientTemplate().queryForObject("selectCountForProductStorage", customerId));
   return page;
 }