linq 排序 List<T>类型数据

 List<DateTime> list = new List<DateTime>();
      
        list.Add(DateTime.Now);
        list.Add(DateTime.Now.AddDays(2));
        list.Add(DateTime.Now.AddDays(1));
        list.Add(DateTime.Now.AddDays(3));
        var list2 = list.OrderByDescending(x => x).ToList();

        foreach (var item in list2)
        {
            Response.Write(item.ToString() + "<BR>");
        }