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文章目录一、延迟队列概念二、延迟队列使用场景三、RabbitMQ 中的 TTL1、队列设置 TTL2、消息设置 TTL3、两者的区别四、整合 springboot1、添加依赖2、修改配置文件3、添加 Swagger 配置类五、队列 TTL1、代码架构图2、配置文件类代码3、消息生产者代码4、消息消费...

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🌊RabbitMQ - 延迟队列延迟队列介绍延迟队列概念：延时队列,队列内部是有序的，最重要的特性就体现在它的延时属性上，延时队列中的元素是希望在指定时间到了以后或之前取出和处理，简单来说，延时队列就是用来存放需要在指定时间被处理的元素的队列。延迟队列使用场景：1.订单在十分钟之内未支付则自动...

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[帮助文档] Consumer如何否定应答消息并使其重入队列

您可以通过basicReject或basicNack方法否定应答消息，使消息重入队列，从而是其他Consumer可以消费消息。

[帮助文档] 怎样让Consumer不立即消费消息并使消息重入队列

您可以通过basicReject或basicNack方法否定应答消息，使消息重入队列，从而是其他Consumer可以消费消息。

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