[root@book sh]# date
五 12月 10 16:38:27 CST 2004
-----------------------------------------------------------------------------------
[root@book sh]# date +%Y
2004
-----------------------------------------------------------------------------------
[root@book sh]# date +%m
12
-----------------------------------------------------------------------------------
[root@book sh]# date +%d
10
------------------------------------------------------------------------------------
[root@book sh]# date +%H
16
-----------------------------------------------------------------------------------
[root@book sh]# date +%M
27
----------------------------------------------------------------------------------
%s seconds since `00:00:00 1970-01-01 UTC' (a GNU extension)
[root@book sh]# date +%s
1102667810
----------------------------------------------------------------------------------
%a locale's abbreviated weekday name (Sun..Sat)
[root@book sh]# date +%a
五
%A locale's full weekday name, variable length (Sunday..Saturday)
[root@book sh]# date +%A
星期五
--------------------------------------------------------------------------------
%b locale's abbreviated month name (Jan..Dec)
[root@book sh]# date +%b
12月
%B locale's full month name, variable length (January..December)
[root@book sh]# date +%B
十二月
-------------------------------------------------------------------------------
%c locale's date and time (Sat Nov 04 12:02:33 EST 1989)
[root@book sh]# date +%c
2004年12月10日 星期五 16时44分58秒
%C century (year divided by 100 and truncated to an integer) [00-99]
[root@book sh]# date +%C
20
-----------------------------------------------------------------------------
%d day of month (01..31)
[root@book sh]# date +%d
10
%D date (mm/dd/yy)
[root@book sh]# date +%D
12/10/04
----------------------------------------------------------------------------
%e day of month, blank padded ( 1..31)
[root@book sh]# date +%e
10
-------------------------------------------------------------------------------
%F same as %Y-%m-%d
[root@book sh]# date +%F
2004-12-10
%x locale's date representation (mm/dd/yy)
[root@book sh]# date +%x
2004年12月10日
-------------------------------------------------------------------------------
the 2-digit year corresponding to the %V week number
[root@book sh]# date +%g
04
the 4-digit year corresponding to the %V week number
[root@book sh]# date +%G
2004
-------------------------------------------------------------------------------
hour (00..23)
[root@book sh]# date +%H
16
hour (01..12)
[root@book sh]# date +%I
04
%k hour ( 0..23)
%l hour ( 1..12)
-------------------------------------------------------------------------------
day of year (001..366)
# date +%j
345
---------------------------------------------------------------------------------
%r time, 12-hour (hh:mm:ss [AP]M)
[root@book sh]# date +%r
05:26:31 下午
%R time, 24-hour (hh:mm)
[root@book sh]# date +%R
17:26
---------------------------------------------------------------------------------
%p locale's upper case AM or PM indicator (blank in many locales)
[root@book sh]# date +%p
下午
%P locale's lower case am or pm indicator (blank in many locales)
[root@book sh]# date +%P
下午
------------------------------------------------------------------------------
%S second (00..60); the 60 is necessary to accommodate a leap second
[root@book sh]# date +%S
36
----------------------------------------------------------------------------
%T time, 24-hour (hh:mm:ss)
[root@book sh]# date +%T
17:28:55
%X locale's time representation (%H:%M:%S)
[root@book sh]# date +%X
17时33分25秒
----------------------------------------------------------------------------
%u day of week (1..7); 1 represents Monday
[root@book sh]# date +%u
5
%w day of week (0..6); 0 represents Sunday
[root@book sh]# date +%w
5
%U week number of year with Sunday as first day of week (00..53)
[root@book sh]# date +%U
49
%V week number of year with Monday as first day of week (01..53)
[root@book sh]# date +%V
50
-----------------------------------------------------------------------------
%z RFC-822 style numeric timezone (-0500) (a nonstandard extension)
[root@book sh]# date +%z
+0800
%Z time zone (e.g., EDT), or nothing if no time zone is determinable
[root@book sh]# date +%Z
CST
