mac下docker的镜像保存位置:
/Users/{YourUserName}/Library/Containers/com.docker.docker/Data/com.docker.driver.amd64-linux/Docker.qcow2
mac下docker的镜像保存位置:
/Users/{YourUserName}/Library/Containers/com.docker.docker/Data/com.docker.driver.amd64-linux/Docker.qcow2