linux中的三种时间

stat 123.txt

  File: `123.txt‘

  Size: 0         Blocks: 0          IO Block: 4096   regular empty file

Device: 803h/2051d   Inode: 2581        Links: 1

Access: (0644/-rw-r--r--)  Uid: (    0/    root)   Gid: (    0/    root)

Access: 2017-08-12 00:08:41.928961423 +0800

Modify: 2017-08-12 00:08:41.928961423 +0800

Change: 2017-08-12 00:08:41.928961423 +0800