touch 修改文件时间戳:
-a 只改变访问时间
-m 只改变修改时间
-t 指定时间
-m -t 201610071430 指定文件的修改时间
[root@xuelinux test]# stat a
File: "a"
Size: 0 Blocks: 0 IO Block: 4096 普通空文件
Device: 802h/2050dInode: 1858 Links: 1
Access: (0644/-rw-r--r--) Uid: ( 0/ root) Gid: ( 0/ root)
Access: 2016-10-07 14:28:11.113992165 +0800
Modify: 2016-10-07 14:28:11.113992165 +0800
Change: 2016-10-07 14:28:11.113992165 +0800
[root@xuelinux test]# touch -a a
[root@xuelinux test]# stat a
File: "a"
Size: 0 Blocks: 0 IO Block: 4096 普通空文件
Device: 802h/2050dInode: 1858 Links: 1
Access: (0644/-rw-r--r--) Uid: ( 0/ root) Gid: ( 0/ root)
Access: 2016-10-07 14:28:45.270992337 +0800
Modify: 2016-10-07 14:28:11.113992165 +0800
Change: 2016-10-07 14:28:45.270992337 +0800
[root@xuelinux test]# touch -m -t 201610070830 a
[root@xuelinux test]# stat a
File: "a"
Size: 0 Blocks: 0 IO Block: 4096 普通空文件
Device: 802h/2050d Inode: 1858 Links: 1
Access: (0644/-rw-r--r--) Uid: ( 0/ root) Gid: ( 0/ root)
Access: 2016-10-07 14:28:45.270992337 +0800
Modify: 2016-10-07 08:30:00.000000000 +0800
Change: 2016-10-07 14:34:18.924992100 +0800
stat 文件名 显示文件的具体信息。
本文转自wang650108151CTO博客,原文链接: http://blog.51cto.com/woyaoxuelinux/1859083,如需转载请自行联系原作者