查看“Shell 获取前一天的日期”的源代码

== shell==
<pre>
[root@server ~]# date "+%Y%m%d" 
20170414

[root@server ~]# date "+%Y%m%d" -d "yesterday"
20170413</pre>
==参考==
http://bbs.chinaunix.net/forum.php?mod=viewthread&tid=1642721&ordertype=1

Server: 服务器

service :n. 服务，服侍

[[category:ops]] [[category:shell]]