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cd命令-菜鸟的成长之路-51CTO博客
source link: http://blog.51cto.com/12777709/2066633
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cd命令-菜鸟的成长之路-51CTO博客
change directory
进入一个目录当中
如果直接输入cd 就直接进入当前用户的家目录
cd -
就是返回上次所在的目录
cd ..
进入上一级目录
更多需求没有太多必要如果需要可以使用man查询
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