A simple way to jump to the top N-tier folder under Linux

Edit File

Vim. BASHRC (make changes valid under current user)

Or

Vim/etc/profile (need to run under root user to make the changes available to all users)

Add an alias at the end of a filealias cd1= ' CD..
alias cd2= ' CD. /.. '
alias cd3= ' CD. /.. /.. '
alias cd4= ' CD. /.. /.. /.. '
alias cd5= ' CD. /.. /.. /.. /.. '
Alias cd6= ' CD. /.. /.. /.. /.. /..‘

Save File Exit
To make the change effective , run the command
source. BASHRC or Source/etc/profile

You can use the following
Like what. If you want to jump to the 4-tier folder, run
Cd4

After you switch the terminal form, assume that the run is invalid, and then run the above source command statement to

A simple way to jump to the top N-tier folder under Linux