public virtual void Delete(SMC_AutoTableID entity)
 {
     try
     {
         SMC_AutoTableIDDao.Delete(entity);
     }
     catch (DalException ex)
     {
         throw new BOException("????????????", ex);
     }
 }
 public virtual int Save(SMC_AutoTableID entity)
 {
     if (SMC_AutoTableIDDao.Get(entity.at_id) == null)
         return SMC_AutoTableIDDao.Insert(entity);
     else
         return SMC_AutoTableIDDao.Update(entity);
 }