Linux -Shell编程学习例子--希望有空继续添加

Shell脚本判断当前登录用户是否为root

# !/bin/bash
currentName=`whoami`
echo $currentName
if [ "$currentName" = "root" ]
 then
 echo "Current Login User is root"
else
 echo "Current Login User is :"$currentName
fi

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学习资料
Shell编程-01-Shell脚本初步入门