kali Linux上安装docker

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

echo 'deb https://download.docker.com/linux/debian stretch stable'> /etc/apt/sources.list.d/docker.list

apt-get install apt-transport-https  ca-certificates  curl  gnupg2  software-properties-common

apt-get update

sudo apt install docker.io

docker -v

检查docker安装情况，出现下图情况即安装成功。