Centos graphical interface and command line interface switching (transfer)

Method 1: Run the command to the graphical interface
          #startx, you need to configure the graphical interface information
    Method 2: Modify id:3:initdefault in the /etc/inittab file
          , change 3 to 5, and restart the system;
    Method 3: Enter the graphical interface : init 5
enter the text interface from the graphical interface: init 3
restart: init 6
shutdown: init 3