1.mtime(modify time) 修改时间,文件/目录的修改时间,文件内容修改
2.ctime(change time) 改变时间,文件/目录的属性的变化,修改时间,大小,硬链接数,权限,所有者,所属组,类型
3.atime(access time) 访问时间,文件/或目录的访问时间,查看文件之后,内容没变化之前再次访问的话,访问时间不变化
使用stat查看文件详细信息
[root@qizhong tmp]# stat test.txt
File:`test.txt‘
Size:0 Blocks: 0 IO Block:4096 regular empty file
Device: 803h/2051d Inode:398305 Links: 1
Access: (0644/-rw-r--r--) Uid: ( 0/ root) Gid: ( 0/ root)
Access: 2017-07-29 15:02:22.478435838 +0800 ##访问时间
Modify: 2017-07-29 15:02:22.478435838 +0800 ##修改时间
Change: 2017-07-29 15:02:22.478435838 +0800 ##改变时间
[root@qizhong tmp]# echo 1 >test.txt
[root@qizhong tmp]# stat test.txt
File:`test.txt‘
Size:2 Blocks: 8 IO Block:4096 regular file
Device: 803h/2051d Inode:398305 Links: 1
Access: (0644/-rw-r--r--) Uid: ( 0/ root) Gid: ( 0/ root)
Access: 2017-07-29 15:02:22.478435838 +0800
Modify: 2017-07-29 15:03:09.540436756 +0800
Change: 2017-07-29 15:03:09.540436756 +0800
[root@qizhong tmp]# cat test.txt
1
[root@qizhong tmp]# stat test.txt
File:`test.txt‘
Size:2 Blocks: 8 IO Block:4096 regular file
Device: 803h/2051d Inode:398305 Links: 1
Access: (0644/-rw-r--r--) Uid: ( 0/ root) Gid: ( 0/ root)
Access: 2017-07-29 15:03:30.688435443 +0800
Modify: 2017-07-29 15:03:09.540436756 +0800
Change: 2017-07-29 15:03:09.540436756 +0800
[root@qizhong tmp]#
<>>新手,请多多指教<><><><><><><><><><><><<><><><><><><><><><><><>>
本文出自 “qizhong” 博客,请务必保留此出处http://qizhong.blog.51cto.com/12933988/1952086
原文地址:http://qizhong.blog.51cto.com/12933988/1952086