安装rabbitmq死信插件
1:上传插件到/usr/lib/rabbitmq/lib/rabbitmq_server-3.9.7/plugins

2:rabbitmq-plugins enable rabbitmq_delayed_message_exchange

1:上传插件到/usr/lib/rabbitmq/lib/rabbitmq_server-3.9.7/plugins

2:rabbitmq-plugins enable rabbitmq_delayed_message_exchange
