What are the Times in Linux divided into?

1.1 in Linux.time is divided into three kinds

1.mtime(Modify time) modification times , file / directory modification time, file content modification

2.ctime change time, changes in File/ directory properties, modified time, size, number of hard links, permissions, owner, owning group, type

3.atimeaccess time, access time of file / or directory, access time is not changed after viewing the file and the content is not changed

use Stat to view file details

[Email protected] 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

[Email protected] tmp]# echo 1 >test.txt

[Email protected] 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

[email protected] tmp]# cat Test.txt

1

[Email protected] 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

[Email protected] tmp]#

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What are the Times in Linux divided into?