/**
  * 批量处理SQL
  *
  * @param sql
  * @param voList
  * @return
  * @throws Exception
  */
 protected CurVO executeBatchSQL(String sql, List voList) throws Exception {
   if (voList.size() == 0) return new CurVO();
   CurVO vo;
   if (!this.bind) vo = executeBatchNoBindSQL(sql, voList, this.connect);
   else vo = executeBatchBindSQL(sql, voList, this.connect);
   vo.setResult(vo.getBatchBesult().length);
   return vo;
 }