centos选择带GUI的服务器应该自带的就是gnome 7.x默认gnome3 如果没有记错的话，答案如上，如果不对，请见谅 https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/desktop_migration_and_administration_guide/introducing-gnome3-desktop In Red Hat Enterprise Linux 7, GNOME 3 is the default desktop environment. It is the next major version of the GNOME Desktop, which introduces a new user interface and substantial feature improvements over the previous GNOME 2 Desktop shipped with Red Hat Enterprise Linux 5 and 6.