public ServiceOrderDetailEntity Update(ServiceOrderDetailEntity entity)
 {
     try
     {
         _serviceorderdetailRepository.Update(entity);
         return(entity);
     }
     catch (Exception e)
     {
         _log.Error(e, "数据库操作出错");
         return(null);
     }
 }
 public bool Delete(ServiceOrderDetailEntity entity)
 {
     try
     {
         _serviceorderdetailRepository.Delete(entity);
         return(true);
     }
     catch (Exception e)
     {
         _log.Error(e, "数据库操作出错");
         return(false);
     }
 }