public int CapNhat(Object obj)
{
NhanTraPhong gv = (NhanTraPhong)obj;
return(1);
}
public int CapNhat(NhanTraPhong ntp)
{
throw new NotImplementedException();
}
public int Xoa(Object obj)
{
NhanTraPhong gv = (NhanTraPhong)obj;
return(1);
}
