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//»ñÈ¡ÈÕÆÚ+ʱ¼ä
DateTime.Now.ToString(); // 2008-9-4 20:02:10
DateTime.Now.ToLocalTime().ToString(); // 2008-9-4 20:12:12
//»ñÈ¡ÈÕÆÚ
DateTime.Now.ToLongDateString().ToString(); // 2008Äê9ÔÂ4ÈÕ
DateTime.Now.ToShortDateString().ToString(); // 2008-9-4
DateTime.Now.ToString("yyyy-MM-dd"); // 2008-09-04
DateTime.Now.Date.ToString(); // 2008-9-4 0:00:00
//»ñȡʱ¼ä
DateTime.Now.ToLongTimeString().ToString(); // 20:16:16
DateTime.Now.ToShortTimeString().ToString(); // 20:16
DateTime.Now.ToString("hh:mm:ss"); // 08:05:57
DateTime.Now.TimeOfDay.ToString(); // 20:33:50.7187500
//ÆäËû
DateTime.ToFileTime().ToString(); // 128650040212500000
DateTime.Now.ToFileTimeUtc().ToString(); // 128650040772968750
DateTime.Now.ToOADate().ToString(); // 39695.8461709606
DateTime.Now.ToUniversalTime().ToString(); // 2008-9-4 12:19:14
DateTime.Now.Year.ToString(); »ñÈ¡Äê·Ý // 2008
DateTime.Now.Month.ToString(); »ñÈ¡ÔÂ·Ý // 9
DateTime.Now.DayOfWeek.ToString(); »ñÈ¡ÐÇÆÚ // Thursday
DateTime.Now.DayOfYear.ToString(); »ñÈ¡µÚ¼¸Ìì // 248
DateTime.Now.Hour.ToString(); »ñȡСʱ // 20
DateTime.Now.Minute.ToString(); »ñÈ¡·ÖÖÓ // 31
DateTime.Now.Second.ToString(); »ñÈ¡ÃëÊý // 45
//nΪһ¸öÊý,¿ÉÒÔÊýÕûÊý,Ò²¿ÉÒÔÊÇСÊý
dt.AddYears(n).ToString(); //ʱ¼ä¼ÓnÄê
dt.AddDays(n).ToString(); //¼ÓnÌì
dt.AddHours(n).ToString(); //¼ÓnСʱ
dt.AddMonths(n).ToString(); //¼Ón¸öÔÂ
dt.AddSeconds(n).ToString(); //¼ÓnÃë
dt.AddMinutes(n).ToStr
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using System;
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using System.Configuration;
using System.Web;
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