Rabbitmq之高级特性——实现消费端限流&NACK重回队列
http://www.cnblogs.com/xiaoyao-001/p/9608665.html
rabbitmq消费端的nack和重回队列的总结
https://blog.csdn.net/wildwolf_001/article/details/83480046
RabbitMQ高级特性-消费端ACK与重回队列
https://blog.csdn.net/love905661433/article/details/85256301
rabbitmq之消息重入队列
https://www.cnblogs.com/haoqingchuan/p/4777560.html