怎么访问docker容器中的文件

docker cp <path> container_created:path

$docker ps

CONTAINER ID        IMAGE                                         COMMAND             CREATED

        STATUS              PORTS               NAMES

 266f4acef99b        reg.docker.alibaba-inc.com/alibase/alios7u2   "/sbin/init"        4 hours ago         Up 4 hours

$docker cp 266f4:/root/feedback_venv/feedback_venv.zip /Users/Downloads/

sudo docker exec -it container_created /bin/bash