1.下载安装nux-desktop 到http://li.nux.ro/download/nux/dextop/el7/x86_64/找到nux-dextop-release-xxxx.nux.noarch.rpm rpm -ivh nux-dextop-release-xxxx.nux.noarch.rpm 2.安装cairo-dock yum install cairo-dock 3.启动 左上角的应用程序下的系统工具点击cairo-dock