Alias configuration in linux

For more information about alias configuration in linux-general Linux technology-Linux technology and application, see the following. After the user enters the Shell, the system reads the Shell configuration once according to the following steps.

1) reads/etc/profile
2) If ~ /. Bash_profile exists, source. bash_profile;
If ~ /. Bashrc exists, source. bashrc;
If ~ /. Bash_login exists, source. bash_login;
If ~ /. Profile exists, source. profile.

To add configurations such as alias vi = 'vim ', try the above methods.

PS: The variable name auto-completion function of vim can be CTRL + N.