# sudo asks for *your* password and must be configured via /etc/sudoers
!!!sudo -s # Shell for superuser
sudo -i # Login shell for superuser
sudo -u jimmy -s # Shell for user "jimmy"
sudo -u jimmy -i # Login shell for user "jimmy"
# su asks for the root password and usually requires no configuration
su # Shell for superuser
su - # Login shell for superuser
su jimmy # Shell for "jimmy"
su - jimmy # Login shell for "jimmy"
转载于:https://my.oschina.net/sfshine/blog/1791729