docker rmi : 删除本地一个或多少镜像。
docker rmi [OPTIONS] IMAGE [IMAGE...]
OPTIONS说明:
强制删除本地镜像 kurtchen/ubuntu:v4。
root@kurtchen:~# docker rmi -f runoob/ubuntu:v4 Untagged: kurtchen/ubuntu:v4 Deleted: sha256:1c06aa18edee44230f93a90a7d88139235de12cd4c089d41eed8419b503072be Deleted: sha256:85feb446e89a28d58ee7d80ea5ce367eebb7cec70f0ec18aa4faa874cbd97c73