@Override
 public String saveBrandItem(String idJson, String nameJson, Long nsortId, String userName) {
   List<String> idList = JSONUtil.getArray(idJson, String.class);
   return brandDao.saveBrandItem(idList, nsortId, userName);
 }
  @Override
  public String saveBrandItem(List<String> idList, Long nsortId, String userName) {

    return brandDao.saveBrandItem(idList, nsortId, userName);
  }