1- docker run -p 8080:80 -d daocloud.io/nginx
2- docker ps
3- docker cp index.html 17add7bb://user/share/nginx/html
4- docker stop 17add7bbc58c
5-cocker commit -m 'fun'
6-docker commit -m 'fun' nginx-fun
7-docker rmi 17add7bbc58c
8-docker ps -a
9-docker rm 17add7bbc58c 17add7bbcc31
10-docker pull
11-docker build
12-docker images
13-docker run
14-docker run -d --hostname my-rabbit -p 5672:5672 -p 15672:15672 -e RABBITMQ_DEFAULT_USER=admin -e RABBITMQ_DEFAULT_PASS=hupan12 rabbitmq:3.7.3-management