A、Issue the command： export EDITOR=/usr/bin/edit edit each user .profile to change the EDITOR value to /usr/bin/edit

B、Modify /.profile and change the EDITOR variable to /usr/bin/edit

C、Modify /etc/environment and add EDITOR=/usr/bin/edit export EDITOR

D、Modify /etc/security/defaults and change the EDITOR value to /usr/bin/edit