docker ps 或者 docker ps -aqf "name=rabbitmq"

docker cp 插件路径/插件名 上方获取的容器名:/plugins
如：docker cp /tmp/rabbitmq_delayed_message_exchange-3.9.0.ez 1a6daf501894:/plugins

docker exec -it 依旧是上方的容器id /bin/bash

rabbitmq-plugins enable rabbitmq_delayed_message_exchange

rabbitmq-plugins list

docker restart 1a6daf501894