Dos下日期时间的引用实现代码

%date%输出的是:星期* yyyy/...

%date%输出的是:星期* yyyy/mm/dd (如:星期四 2008/12/18)
引用格式:%date:~x,y%
x=起始坐标,y=截取字符个数(坐标从0到13)

如:
%date:~4,4% –>yyyy
%date:~9,2% –>mm
%date:~12,2% –dd
如取出格式为YYYYMMDD的日期:%date:~4,4%%date:~9,2%%date:~12,2% –>20081218

%time%输出的是:hh24:mi:ss.ms (如:10:49:12.17)
引用格式:%time:~x,y%
x=起始坐标,y=截取字符个数(坐标从0到12)

如:
%time:~0,2% –>hh
%time:~3,2% –>mi
%time:~6,2% –>ss
如取出格式为YYYYMMDD的日期:%time:~0,2%%time:~3,2%%time:~6,2% –>104912

输出格式化后的日期时间:%date:~4,4%%date:~9,2%%date:~12,2%%time:~0,2%%time:~3,2%%time:~6,2% –>20081218104912

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