Nhibernate 分页

public IList<Student> GetStudentByPage(int pageSize, int pageIndex, string SName)
        {
            ISession session = NHibernateHelper.GetCurrentSession();
            ITransaction trans = session.BeginTransaction();
            //HQL查询
            IList<Student> studentList = new List<Student>();
            //string sql = "from Student";
            //studentList = session.CreateQuery(sql)
            //    .SetFirstResult((pageIndex - 1) * pageSize)
            //    .SetMaxResults(pageSize)
            //    .List<Student>();

            //SQL查询

            //studentList = session.CreateSQLQuery("SELECT * FROM Student")
            //    .SetFirstResult((pageIndex - 1) * pageSize)
            //    .SetMaxResults(pageSize)
            //    .SetResultTransformer(Transformers.AliasToBean<Student>()).List<Student>();
            return studentList;
        }