Debian linux 新增用户
user add [username]:[usergroup]
passwd [username]
cp -r /etc/skel /home/[username]
chown username:[usergroup] -R /home/[username]
user add [username]:[usergroup]
passwd [username]
cp -r /etc/skel /home/[username]
chown username:[usergroup] -R /home/[username]