推断是否当前用户root。假设是暗示root用户，假设而不是提示对于普通用户
#!/bin/bash#title: testus.sh#author: orangleliu#date: 2014-08-09#desc: get current user, if it is root user, tell us it is super user or tell us is a common user#================#Function CheckUser#================CheckUser(){check_user=`whoami`if [ "$check_user" == "root" ]then echo "You are $check_user user"echo "You are a super amdin"elseecho "You are $check_user user"echo "You are a common user"fi}#================#Function Main#================Main(){CheckUser}Main运行结果[orangle@localhost shell]$ bash testus.sh You are orangle userYou are a common user[orangle@localhost shell]$ su - rootPassword: [root@localhost ~]# bash /home/orangle/shell/testus.sh You are root userYou are a super amdin
一方面之前没有系统的写过shell脚本。一方面是通过小案例来学习和总结shell。
而不是通过各种语法的学习然后再去写脚本。
參考教程
本文出自 “orangleliu笔记本” 博客。请务必保留此出处http://blog.csdn.net/orangleliu/article/details/38449613
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转载于:https://www.cnblogs.com/blfshiye/p/4803369.html
