安装curl:
更新软件包:

sudo apt update

安装curl:

sudo apt install curl

安装Docker:
更新软件包和依赖项：

sudo apt-get update

sudo apt-get upgrade

安装Docker、Docker GPG密钥、Docker存储库：

sudo apt-get install apt-transport-https ca-certificates curl gnupg-agent software-properties-common

curl -fsSL https://download.docker.com/linux/debian/gpg | sudo apt-key add -

sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/debian $(lsb_release -cs) stable"

sudo apt-get install docker-ce docker-ce-cli containerd.io

验证Docker安装：

sudo docker run hello-world

安装Docker-compose:

sudo apt install docker-compose -y

检查更新

sudo apt upgrade #需要确认
sudo apt upgrade -y #不需要确认