public List <Tin> LayMaLoaiTin3(string MaLoaiTin)
        {
            TinDAL t = new TinDAL();

            return(t.LayMaLoaiTin3(MaLoaiTin));
        }
        public List <Tin> timkiem(string MaTin)
        {
            TinDAL t = new TinDAL();

            return(t.timkiem(MaTin));
        }
        public List <Tin> AllTin()
        {
            TinDAL BangTin = new TinDAL();

            return(BangTin.AllTin());
        }
        public List <Tin> TimKiem(string NoiDung)
        {
            TinDAL t = new TinDAL();

            return(t.TimKiem(NoiDung));
        }
        public List <Tin> LayMaTin(string MaTin)
        {
            TinDAL t = new TinDAL();

            return(t.LayMaTin(MaTin));
        }