yum groups install "GNOME Desktop"# 先安裝 GNOME Desktop
yum groups install "X Window System"#安裝好 MATE Desktop 后，再安裝 X Window System怀伦。
systemctl set-default multi-user.target //設置成命令模
systemctl set-default graphical.target //設置成圖形模式
默認庫不包含xrdp，需要安裝epel庫凡恍，
yum install epel-release
然后安裝
yum install xrdp
啟動xrdp服務幸冻，并設置為開機啟動
systemctl start xrdp
systemctl enable xrdp
