$ cat /etc/inittab 查看系统启动级别 貌似只有两种了···························&

$ cat /etc/inittab 查看系统启动级别 貌似只有两种了··········································································

multi-user.target: analogous to runlevel 3

graphical.target: analogous to runlevel 5

·····································································

$ systemctl get-default 查看当前 状态

multi-user.target   命令行    （刚改过做备忘）

$ systemctl set-default graphical.target （需要权限）

Removed symlink /etc/systemd/system/default.target.Created symlink from /etc/systemd/system/default.target to /usr/lib/systemd/system/multi-user.target.

reboot

验证