shell补-特殊玩法-优化显示加入成功失败标识函数

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

1. action "****** " /bin/true ####正常显示
2. 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 ~]# 
###