docker安装：https://www.runoob.com/docker/centos-docker-install.html

 

获取镜像：docker pull centos

启动容器：docker run -it centos /bin/bash

映射端口、目录并启动：docker run --name webapp -p 8080:80 -it --privileged=true -v /home/wwwroot:/home/wwwroot centos /bin/bash

查看所有容器：docker ps -a

进入容器：docker exec -it xxxxxxxxxxxxxxx /bin/bash