Shulou(Shulou.com)06/03 Report--

Touch command: used to create fil

Mkdir command: used to create folder

Date command: get system time

About the date get system time option

% Y: year% m: month% d: day% H: hour% M: minutes% S: seconds

Example 1:

Create a folder

Mkdir date +% Y%m%d generate folder format YYYYmmdd

[cqs@centos7 data] $mkdir date +% Y%m%d

[cqs@centos7 data] $ls

20190724

Mkdir date +% Y-%m-%d generate folder format YYYY-mm-dd

[cqs@centos7 data] $mkdir date +% Y%m%d

[cqs@centos7 data] $ls

2019-07-24

Mkdir date +% Y%m%d%H%M%s generate folder format YYYYmmddHHMMss

[cqs@centos7 data] $mkdir date +% Y%m%d%H%M%s

[cqs@centos7 data] $ls

2019072413071563946550

Create a file

Touch date +% Y%m%d file format: YYYYmmdd

Touch date +% Y-%m-%d file format: yyyy-mm-dd

If the creation date format is YYYY-mm-dd format, you can use% F to simplify

Mkdir date +% F

[cqs@centos7 data] $mkdir date +% F

[cqs@centos7 data] $ls

2019-07-24

Example 2:

Specified date folder cqs-2019-07-24

[cqs@centos7 data] $mkdir cqs-date +% F

[cqs@centos7 data] $ls

Cqs-2019-07-24

Note: date uses backquotation marks and spaces between date and + symbols.

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