shell补-特殊玩法-优化显示加入成功失败标识函数
加载函数 文件/etc/init.d/functions
- action "****** " /bin/true ####正常显示
- action "****** " /bin/false ####失败显示
[root@localhost ~]# . /etc/init.d/functions
[root@localhost ~]# action "显示正常!!!" /bin/true
action "显示正常. /etc/init.d/functions "> mytxt.txt /bin/true
[root@localhost ~]# action "url is ok " /bin/true
url is ok [ 确定 ]
[root@localhost ~]# action "helo im ok " /bin/true
helo im ok [ 确定 ]
[root@localhost ~]# action "显示正常 ok " /bin/true
显示正常 ok [ 确定 ]
[root@localhost ~]#
[root@localhost ~]# action "显示异常 failed " /bin/false
显示异常 failed [失败]
[root@localhost ~]# ^C
[root@localhost ~]#
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