public DichVuDAL() { this.ql = new QLPT(); }
public KhachThueDAL() { this.ql = new QLPT(); }
public HoaDonDAL() { this.ql = new QLPT(); }
public PhongTroDAL() { this.ql = new QLPT(); }
public NguoiDungDAL() { this.ql = new QLPT(); }
public DichVuDAL() { this.ql = new QLPT(); }
public KhachThueDAL() { this.ql = new QLPT(); }
public HoaDonDAL() { this.ql = new QLPT(); }
public PhongTroDAL() { this.ql = new QLPT(); }
public NguoiDungDAL() { this.ql = new QLPT(); }