sudo su root systemctl set-default multi-user.target sudo service lightdm stop shutdown -r # 重启命令,也可手动重启打开图形界面
sudo su root systemctl set-default graphical.target sudo service lightdm start shutdown -r # 重启命令,也可手动重启

sudo su root systemctl set-default multi-user.target sudo service lightdm stop shutdown -r # 重启命令,也可手动重启打开图形界面
sudo su root systemctl set-default graphical.target sudo service lightdm start shutdown -r # 重启命令,也可手动重启