c # datetime format [turn]

//c# datetime 格式化
2 DateTime dt = DateTime.Now;
4 //2017/11/14 10:46:56
5 label1.Text = dt.ToString();//2017/11/14 10:46:56
6 label2.Text = dt.ToFileTime().ToString();//131551012169015429
7 label3.Text = dt.ToFileTimeUtc().ToString();//131551012169015429
8 label4.Text = dt.ToLocalTime().ToString();//2017/11/14 10:46:56
9 label5.Text = dt.ToLongDateString().ToString();//2017年11月14日
10 label6.Text = dt.ToLongTimeString().ToString();//10:46:56
11 label7.Text = dt.ToOADate().ToString();//43053.4492696875
12 label8.Text = dt.ToShortDateString().ToString();//"2017/11/14"
13 label9.Text = dt.ToShortTimeString().ToString();//"10:46"
14 label10.Text = dt.ToUniversalTime().ToString();//"2017/11/14 2:46:56"
15 //2017/11/14 10:46:56
16 label1.Text = dt.Year.ToString();//"2017"
17 label2.Text = dt.Date.ToString();//"2017/11/14 0:00:00"
18 label3.Text = dt.DayOfWeek.ToString();//"Tuesday"
19 label4.Text = dt.DayOfYear.ToString();//"318"
20 label5.Text = dt.Hour.ToString();//"10"
21 label6.Text = dt.Millisecond.ToString();//901
22 label7.Text = dt.Minute.ToString();//46
23 label8.Text = dt.Month.ToString();//"11"
24 label9.Text = dt.Second.ToString();//56
25 label10.Text = dt.Ticks.ToString();//"636462532169015429"
26 label11.Text = dt.TimeOfDay.ToString();//"10:46:56.9015429"
27 label1.Text = dt.ToString();//"2017/11/14 10:46:56"
28 label2.Text = dt.AddYears(1).ToString();//"2018/11/14 10:46:56"
29 label3.Text = dt.AddDays(1.1).ToString();//"2017/11/15 13:10:56"
30 label4.Text = dt.AddHours(1.1).ToString();//"2017/11/14 11:52:56"
31 label5.Text = dt.AddMilliseconds(1.1).ToString();//"2017/11/14 10:46:56"
32 label6.Text = dt.AddMonths(1).ToString();//"2017/12/14 10:46:56"
33 label7.Text = dt.AddSeconds(1.1).ToString();//"2017/11/14 10:46:58"
34 label8.Text = dt.AddMinutes(1.1).ToString();//"2017/11/14 10:48:02"
35 label9.Text = dt.AddTicks(1000).ToString();//"2017/11/14 10:46:56"
36 label10.Text = dt.CompareTo(dt).ToString();0 //
37 [//label11.Text = dt.Add the ToString () (?);. // question mark is a period of time
38 label1.Text = dt.Equals("2017/11/14 10:46:58").ToString();//False
39 label2.Text = dt.Equals(dt).ToString();//True
40 label3.Text = dt.GetHashCode().ToString();//"236096456"
41 label4.Text = dt.GetType().ToString();//System.DateTime
42 label5.Text = dt.GetTypeCode().ToString();//DateTime
43 label1.Text = dt.GetDateTimeFormats('s')[0].ToString();//"2017-11-14T10:46:56"
44 label2.Text = dt.GetDateTimeFormats('t')[0].ToString();//"10:46"
45 label3.Text = dt.GetDateTimeFormats('y')[0].ToString();//"2017年11月"
46 label4.Text = dt.GetDateTimeFormats('D')[0].ToString();//"2017年11月14日"
47 label5.Text = dt.GetDateTimeFormats('D')[1].ToString();//"November 14, 2017, Tuesday. "
48 label6.Text = dt.GetDateTimeFormats ( 'D' ) [2] .ToString (); // " Tuesday, Nov. 14 2017"
49 // label7.Text = dt.GetDateTimeFormats ( 'D') [. 3 ] .ToString (); // Saturday, November 5, 2005 ------ unhandled exception "System.IndexOutOfRangeException" type of occurrence in other information DateTest.exe: index was outside the bounds of the array.
50 label8.Text = dt.GetDateTimeFormats ( 'M' ) [0] .ToString (); // 14 November
51 label9.Text = dt.GetDateTimeFormats ( 'f' ) [0] .ToString (); // "2017 dated 14 years. 11 Day 10:46"
52 is label10.Text = dt.GetDateTimeFormats ( 'G') [0] .ToString (); // "2017/11/14 10:46"
53 is label11.Text dt = .GetDateTimeFormats ( 'R & lt') [0] .ToString (); // "Tue, 14-Nov 2017 10:46:56 GMT"
54 is Label1.Text = string.Format ( "{0: D}", dt); // "2017/11/14"
55 string.Format Label2.Text = ( "{0: D}", dt);

57 label4.Text = string.Format("{0:F}", dt);//"2017年11月14日 10:46:56"
58 label5.Text = string.Format("{0:g}", dt);//"2017/11/14 10:46"
59 label6.Text = string.Format("{0:G}", dt);//"2017/11/14 10:46:56"
60 label7.Text = string.Format("{0:M}", dt);//"11月14日"
61 label8.Text = string.Format("{0:R}", dt);//"Tue, 14 Nov 2017 10:46:56 GMT"
62 label9.Text = string.Format("{0:s}", dt);//"2017-11-14T10:46:56"
63 label10.Text = string.Format("{0:t}", dt);//"10:46"
64 label11.Text = string.Format("{0:T}", dt);//"10:46:56"
65 label12.Text = string.Format("{0:u}", dt);//"2017-11-14 10:46:56Z"
66 label13.Text = string.Format("{0:U}", dt);//"2017年11月14日 2:46:56"
67 label14.Text = string.Format("{0:Y}", dt);//"2017年11月"
String.Format label15.Text = 68 ( "{0}", dt); // "2017/11/14 10:46:56"
69 label16.Text = string.Format ( "{0: yyyyMMddHHmmssffff}", dt ); // "201711141046569015" yyyymm the like may be provided, such as label16.Text = string.Format ( "{0: yyyyMMdd}", dt);