Ubuntu 18.04安装compose

Ubuntu 18.04安装compose 安装Docker-ce 更换国内软件源 sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak sudo sed -i 's/archive.ubuntu.com/mirrors.ustc.edu.cn/g' /etc/apt/sources.list sudo apt update 安装需要的包 sudo apt install apt-transport-https ca-certificates software-properties-common curl 添加GPG密钥，并添加Do