[C#] DataTable 排序

            DataTable dt = new DataTable();
            dt.Columns.Add("student_no");
            dt.Columns.Add("student_name");
            dt.Rows.Add("001", "June");
            dt.Rows.Add("002", "zhang");
            dt.Rows.Add("003", "jun");
            dt.DefaultView.Sort = "student_no desc";
            dt = dt.DefaultView.ToTable();