stat file　查看文件的　最新的被访问时间　最近的修改时间　最近的状态改变时间

[root@NB ~]# stat /media/6FE5-D831/git-data/IT-DOC/web收藏.txt 
  File: `/media/6FE5-D831/git-data/IT-DOC/web收藏.txt‘
  Size: 624           Blocks: 64         IO Block: 32768  regular file
Device: b301h/45825d    Inode: 251         Links: 1
Access: (0755/-rwxr-xr-x)  Uid: (  500/      ok)   Gid: (  500/      ok)
Access: 2016-12-09 22:10:44.000000000 +0800
Modify: 2016-11-28 11:08:02.000000000 +0800　#修改时间
Change: 2016-11-28 11:08:02.000000000 +0800　#状态改变时间　chmod 来改变状态