csharp 上午/下午或24小时格式的时间值 - 来自http://stackoverflow.com/questions/7875259/how-do-i-get-the-am-pm-value-

Posted 2021-05-12

        DateTime d = new DateTime(1, 1, 1, 23, 12, 0);
        var res = d.ToString("hh:mm tt");   // this show  11:12 Pm
        var res2 = d.ToString("HH:mm");  // this show  23:12

        Console.WriteLine(res);
        Console.WriteLine(res2);

        Console.Read();