MacBook Air command not found. This may have been caused by modifying the Profile when configuring Java Path.
: ls CD, vim, sudo, man command not found
1. First, enter commands so that you can use commands such as Vim temporarily
export PATH=/usr/bin:/usr/sbin:/bin:/sbin:/usr/X11R6/bin
Then open ~/.bash_profile
vim ~/.bash_profile
2. Add PATH
export PATH="/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:${JAVA_HOME}:${JAVA_HOME}/bin"
3. Restart Profile
source ~/.bash_profile
Exit Terminal, open it again, and type Vim to see if it works