Formatted output of tostring in datetime

Datetime. tostring ()There are four overload functions. Generally, it is the one with no parameters. However,Datetime. tostring (string format)More powerful, can output dates of different formats. The following lists some cases for your reference. SomeMsdnThe above is not listed.

1.YIndicates the year. It must be in lower case.Y, Uppercase y does not represent the year.

2.MIndicates the month.

3.DIndicates the date. Note:DIt does not mean anything.

4.HOrHIndicates the hour,HYes12Hour system,HYes24Hour.

5.MMinute.

6.SSecond. Note:SIt does not mean anything.

Format	Output	Example
Year
Y	7	String YY = datetime. Now. tostring ("Y-mm ") YY = "7-05"
YY	07	String YY = datetime. Now. tostring ("YY-mm ") YY = "07-05"
YyyOr moreY	1984	String YY = datetime. Now. tostring ("YYYY "); YY = "2007"
Month
M	5.	String MON = datetime. parse ("1984-05-09") tostring ("yyyy-M ") MON = "1984-5"
Mm	05.	String MON = datetime. parse ("1984-05-09") tostring ("mM") MON = "05"
Mmm	If it is a Chinese version of the operating system, the output will be: May. For an English operating system, enter the abbreviation of the first three letters of the month:May	String MON = datetime. parse ("2006-07-01"). tostring ("mmm ") English version operating system:Jul Chinese version Operating System: July
MmmmOr more m	If it is a Chinese version of the operating system, the output will be: May. For an English operating system, enter the full number of months.	String MON = datetime. parse ("2006-07-01"). tostring ("mmm ") English version operating system:July Chinese version Operating System: July
Date or week
D	9	String dd = datetime. parse ("1984-05-09") tostring ("D ") Dd = "9"
Dd	09	String dd = datetime. parse ("1984-05-09") tostring ("DD ") Dd = "09"
Ddd	For the Chinese version of the operating system, the week, for example, Wednesday, will be output.. For an English operating system, the abbreviation of the week is output: Wed	String dd = datetime. parse ("2006-07-01"). tostring ("DDD ") English version operating system:Wed Chinese operating system: Wednesday
DdddOr moreD	For the Chinese version of the operating system, the week, for example, Wednesday, will be output.. For an English operating system, the week is output, as shown in figure Wednesday	String dd = datetime. parse ("2006-07-01"). tostring ("dddd ") English version operating system:Wednesday Chinese operating system: Wednesday
Hours
H	Hour range:1-12	String HH = datetime. Now. tostring ("H "); HH = 8
HHOr moreH	Hour range:1-12	String HH = datetime. Now. tostring ("hh "); HH = 08
H	Hour range:0-23	String HH = datetime. Now. tostring ("yyyy-H "); HH = 2006-8
HHOr moreH	Hour range:0-23	String HH = datetime. Now. tostring ("yyyy-hh "); HH = 2006-08 String HH = datetime. Pare ("18:00:00"). tostring ("yyyy-hh "); HH = 2006-18
Minutes
M	6	String Mm = datetime. Now. tostring ("yyyy-mm-dd-M "); Mm = "2006-07-01-6 ";
MmOr moreM	06	String Mm = datetime. Now. tostring ("yyyy-mm-dd-mm "); Mm = "2006-07-01-06 ";
Seconds
S	6	String Mm = datetime. Now. tostring ("yyyy-mm-dd-s "); Mm = "2006-07-01-6 ";
SSOr moreS	06	String Mm = datetime. Now. tostring ("yyyy-mm-dd-SS "); Mm = "2006-07-01-06 ";