rabbit-reliability
- 创建数据库 rabbit_reliability,执行 sql 文件
- 安装延迟队列插件
- https://github.com/rabbitmq/rabbitmq-delayed-message-exchange/releases/tag/v3.8.0
- rabbitmq-plugins enable rabbitmq_delayed_message_exchange
- 执行 MailServiceImplTest.testMq(),查看 MailConsumer