centos 7 handover command interface and GUI interface

First, the need to restart to take effect

1. Command Mode
    systemctl SET-default multi-user.target
2. Graphics mode
    systemctl set-default graphical.target

 

Second, immediately switch

1. Command Mode

　　Using the graphical interface ctrl + alt + F2 to switch to the interface dos 

　　vm Invalid use ctrl + alt + Fn + F2

2. Graphics Mode

　　init5 (vm will get stuck, and ctrl + alt + Fn + F2 invalid looking for new ways)