linux 文件操做

文件夹的 Access,Modify,Change 时间变化：

     能够发现，Access Time 随文件夹建立生成；Modify Time 修改文件夹内容（rm 文件夹内文件）会改变；Change Time 经过mv ,chmod 文件夹改变。

stat 598F462FAF5C011BA6A9F9AD7D87-0DF8-01E1-DF14-5BF513DDF54C                      <ad/using #
  File: `0300020B00598F462FAF5C011BA6A9F9AD7D87-0DF8-01E1-DF14-5BF513DDF54C'
  Size: 4096     Blocks: 8     IO Blocks: 4096    directory
Device: 14h     Inode: 11835     Links: 2
Access: (771/drwxrwx--x)    Uid: (10158/ u0_a158)    Gid: (1015/ u0_a158)
Access: 2017-08-15 15:58:10.680888792
Modify: 2017-08-15 15:58:14.960888792
Change: 2017-08-15 15:58:14.960888792

 

</using # mv 0300020B00598F462FAF5C011BA6A9F9AD7D87-0DF8-01E1-DF14-5BF513DDF54C
F462FAF5C011BA6A9F9AD7D87-0DF8-01E1-DF14-5BF513DDF54C1                       

</using #
  File: `0300020B00598F462FAF5C011BA6A9F9AD7D87-0DF8-01E1-DF14-5BF513DDF54C1'
  Size: 4096     Blocks: 8     IO Blocks: 4096    directory
Device: 14h     Inode: 11835     Links: 2
Access: (771/drwxrwx--x)    Uid: (10158/ u0_a158)    Gid: (1015/ u0_a158)
Access: 2017-08-15 15:58:10.680888792
Modify: 2017-08-15 15:58:14.960888792
Change: 2017-08-15 16:31:40.000888911

 

</using # cd 0300020B00598F462FAF5C011BA6A9F9AD7D87-0DF8-01E1-DF14-5BF513DDF54C1
ls
0
rm 0 #
stat .
  File: `.'
  Size: 4096     Blocks: 8     IO Blocks: 4096    directory
Device: 14h     Inode: 11835     Links: 2
Access: (771/drwxrwx--x)    Uid: (10158/ u0_a158)    Gid: (1015/ u0_a158)
Access: 2017-08-15 15:58:10.680888792
Modify: 2017-08-15 15:58:14.960888792
Change: 2017-08-15 16:31:40.00088891

 

文件的Access,Modify,Change 分别是：

        Access :   cat aa.txt   读改变

       Modify :     echo "aaa" >> aa.txt  文件内容修改改变

       Change:    chmod a+x aa.txt  文件权限修改，重命名 文件本生属性改变