openeuler开源项目目前没有专门的桌面，但可以安装深度dde或者优麒麟ukui
1. 安装优麒麟桌面
sudo dnf makecache sudo dnf install ukui sudo systemctl set-default graphical.target
2. 安装深度桌面
sudo dnf makecache sudo dnf install dde sudo systemctl set-default graphical.target
3. 安装gnome桌面
sudo dnf makecache sudo dnf groupinstall -y GNOME sudo systemctl set-default graphical.target #修改启动级别为图形化
安装gnome应用
#GNOME应用安装-可选 sudo dnf install -y gnome-shell sudo dnf install -y gnome-session sudo dnf install -y gnome-terminal sudo dnf install -y gnome-common sudo dnf install -y gnome-software sudo dnf install -y gnome-autoar sudo dnf install -y gnome-bluetooth sudo dnf install -y gnome-control-center sudo dnf install -y gnome-control-center-filesystem sudo dnf install -y gnome-dictionary sudo dnf install -y gnome-disk-utility sudo dnf install -y gnome-initial-setup sudo dnf install -y gnome-keyring sudo dnf install -y gnome-keyring-pam sudo dnf install -y gnome-packagekit sudo dnf install -y gnome-screenshot sudo dnf install -y gnome-settings-daemon sudo dnf install -y gnome-themes-standard sudo dnf install -y gnome-backgrounds sudo dnf install -y gnome-backgrounds-extras sudo dnf install -y gnome-calculator sudo dnf install -y gnome-calendar sudo dnf install -y gnome-characters sudo dnf install -y gnome-clocks sudo dnf install -y gnome-contacts sudo dnf install -y gnome-logs sudo dnf install -y gnome-maps sudo dnf install -y gnome-menus sudo dnf install -y gnome-music sudo dnf install -y gnome-photos sudo dnf install -y gnome-remote-desktop sudo dnf install -y gnome-system-monitor sudo dnf install -y gnome-tour sudo dnf install -y gnome-weather