yum -y install epel-release
yum install -y linux_logo
cal 此命令以日历表的方式显示日期
curl http://wttr.in 此网站进行在屏幕上面显示天气情况
vim /etc/motd
修改这个文件可以让你刚登录linux 系统显示图形效果
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\\\\\\\\\\\\\\\ | \ / ------------- / | | ///
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\\\\\\\\\\\ |/ \ / / \ / | / | \ ///
\\\\\ /| \ / \ / | / | \ /
\ / | / \ / \/ | | /
| / \ / /\ | |
\| \/ \ \|
I Love You. (Chinese: wǒ ài nǐ)
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