进入插件目录
# /usr/lib/rabbitmq/lib/rabbitmq_server-3.8.27/plugins下载对应插件
# wget https://github.com/rabbitmq/rabbitmq-delayed-message-exchange/releases/download/x.x.x/rabbitmq_delayed_message_exchange-x.x.x.8f537ac.ez开启插件
# rabbitmq-plugins enable 插件名关闭插件
# rabbitmq-plugins disable 插件名