docker images
docker image |grep busyBox
docker ps
docker ps -a|grep xxx
docker run --rm --name= busyBox111 -it busyBox sh
docker commit busyBox111 busyBox:hyd
docker exec -it busyBox111 -sh
docker start busyBox111
docker export busyBox111 > busyBox111.tar
docker import busyBox111.tar busyBox:hyd2
