public MonAnDTO ChiTietMonAn(int ma_mon) { try { return(monanDAO.ChiTietMonAn(ma_mon)); } catch (SqlException ex) { throw ex; } return(null); }
public MonAnDTO ChiTietMonAn(int ma_mon) { try { return(monanDAO.ChiTietMonAn(ma_mon)); } catch (SqlException ex) { throw ex; } return(null); }