linux 中使用ls指定输出时间格式

原文：http://blog.csdn.net/chaofanwei/article/details/13018753

ls -l --time-style=xxx

xxx:full-iso, long-iso, iso, locale, +FORMAT

默认输出是:locale格式

例一：ls -l --time-style=full-iso

[wei@localhost ~]$ ls -l --time-style=full-iso

总计 24

drwxr-xr-x 2 boco boco 4096 2013-10-16 14:49:57.000000000 +0800 Deskt

drwxrwxr-x 2 boco boco 4096 2013-10-21 14:55:47.000000000 +0800 telne

drwxr-xr-x 2 boco boco 4096 2013-10-21 14:24:12.000000000 +0800 测试

例二：ls -l --time-style=long-iso

[wei@localhost ~]$ ls -l --time-style=long-iso

总计 24

drwxr-xr-x 2 boco boco 4096 2013-10-16 14:49 Desktop

drwxrwxr-x 2 boco boco 4096 2013-10-21 14:55 telnet目录

drwxr-xr-x 2 boco boco 4096 2013-10-21 14:24 测试

例三：ls -l --time-style=iso

[wei@localhost ~]$ ls -l --time-style=iso

总计 24

drwxr-xr-x 2 boco boco 4096 10-16 14:49 Desktop

drwxrwxr-x 2 boco boco 4096 10-21 14:55 telnet目录

drwxr-xr-x 2 boco boco 4096 10-21 14:24 测试

例四：ls -l --time-style=locale

[wei@localhost ~]$ ls -l --time-style=locale

总计 24

drwxr-xr-x 2 boco boco 4096 10-16 14:49 Desktop

drwxrwxr-x 2 boco boco 4096 10-21 14:55 telnet目录

drwxr-xr-x 2 boco boco 4096 10-21 14:24 测试

例五：ls -l

[wei@localhost ~]$ ls -l

总计 24

drwxr-xr-x 2 boco boco 4096 10-16 14:49 Desktop

drwxrwxr-x 2 boco boco 4096 10-21 14:55 telnet目录

drwxr-xr-x 2 boco boco 4096 10-21 14:24 测试

例六：ls -l --time-style '+%Y/%m/%d %H:%M:%S'

[wei@localhost ~]$ ls -l --time-style '+%Y/%m/%d %H:%M:%S'

总计 24

drwxr-xr-x 2 boco boco 4096 2013/10/16 14:49:57 Desktop

drwxrwxr-x 2 boco boco 4096 2013/10/21 14:55:47 telnet目录

drwxr-xr-x 2 boco boco 4096 2013/10/21 14:24:12 测试

查看linux系统安装时间:(查看/etc的时间)

ls --time-style '+%Y/%m/%d %H:%M:%S' -lct /etc/ | tail -1 | awk '{print $6,$7}'