PWD and CDs for LINUX commands

1. Pwdprint working directory Print current path 2.cdchange directory change path, switch path cd/home (no option, parameter) Cd/home/book in order to simplify input: CD/switch to root directory     CD ~ Switch to the current user's home directory CD.    Switch to the current path CD: Switch to the previous level directory (path) CD:  /.. Switch to upper ancestor path (the path delimiter in Linux is a slash, this is different from Windows, Windows is a backslash \ Delimiter) CD-Switch to the previous path

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PWD and CDs for LINUX commands