curl -fsSL https://get.docker.com -o get-docker.sh
sh get-docker.sh废话不多说,直接上命令
sudo apt-get updatesudo apt-get -y install \
    apt-transport-https \
    ca-certificates \
    curl \
    gnupg-agent \
    software-properties-commoncurl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -sudo apt-key fingerprint 0EBFCD88sudo add-apt-repository \
   "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
   $(lsb_release -cs) \
   stable"sudo apt-get updatesudo apt-get -y install docker-ce docker-ce-cli containerd.io最后验证一下是否安装Docker成功
sudo docker run hello-world捎带把docker-compose一起装了吧
sudo apt-get -y install docker-compose