asp.net时间格式

DateTime dt = DateTime.Now;
//    Label1.Text = dt.ToString();//2005-11-5 13:21:25
//    Label2.Text = dt.ToFileTime().ToString();//127756416859912816
//    Label3.Text = dt.ToFileTimeUtc().ToString();//127756704859912816
//    Label4.Text = dt.ToLocalTime().ToString();//2005-11-5 21:21:25
//    Label5.Text = dt.ToLongDateString().ToString();//2005年11月5日
//    Label6.Text = dt.ToLongTimeString().ToString();//13:21:25
//    Label7.Text = dt.ToOADate().ToString();//38661.5565508218
//    Label8.Text = dt.ToShortDateString().ToString();//2005-11-5
//    Label9.Text = dt.ToShortTimeString().ToString();//13:21
//    Label10.Text = dt.ToUniversalTime().ToString();//2005-11-5 5:21:25
//     2005-11-5 13:30:28.4412864
//    Label1.Text = dt.Year.ToString();//2005
//    Label2.Text = dt.Date.ToString();//2005-11-5 0:00:00
//    Label3.Text = dt.DayOfWeek.ToString();//Saturday
//    Label4.Text = dt.DayOfYear.ToString();//309
//    Label5.Text = dt.Hour.ToString();//13
//    Label6.Text = dt.Millisecond.ToString();//441
//    Label7.Text = dt.Minute.ToString();//30
//    Label8.Text = dt.Month.ToString();//11
//    Label9.Text = dt.Second.ToString();//28
//    Label10.Text = dt.Ticks.ToString();//632667942284412864
//    Label11.Text = dt.TimeOfDay.ToString();//13:30:28.4412864
//    Label1.Text = dt.ToString();//2005-11-5 13:47:04
//    Label2.Text = dt.AddYears(1).ToString();//2006-11-5 13:47:04
//    Label3.Text = dt.AddDays(1.1).ToString();//2005-11-6 16:11:04
//    Label4.Text = dt.AddHours(1.1).ToString();//2005-11-5 14:53:04