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从零搭建基于SpringBoot的秒杀系统(六)：使用RabbitMQ让订单指定时间后失效

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在这个项目里我用的是 springboot的2版本，ORM选用 JPA快速开发，JSON工具使用阿里的 fastjson，当然，mq用的是 rabbitMQ。导入的是 springboot集成的依赖。1. 配置部分1.1 pom.xml <dependencies&g...

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编程猫专注于4-16岁中国孩子在线编程教育，是深圳点猫科技有限公司自主研发的一款图形化编程工具平台。通过学习编程猫自主研发的图形化编程课，学员可在平台上创作出游戏、软件、动画、故事等，以有趣的方式玩转STEAM学科，并且通过AR应用，将增强现实技术与少儿趣味编程教育相结合，为孩子们真实再现了一个趣...

Java秒杀系统实战系列~RabbitMQ死信队列处理超时未支付的订单

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Java秒杀系统实战系列~整合RabbitMQ实现消息异步发送

摘要：本篇博文是“Java秒杀系统实战系列文章”的第八篇，在这篇文章中我们将整合消息中间件RabbitMQ，包括添加依赖、加入配置信息以及自定义注入相关操作组件，比如RabbitTemplate等等，最终初步实现消息的发送和接收，并在下一篇章将其与邮件服务整合，实现“用户秒杀成功发送邮件通知消息”...

java B2B2C 仿淘宝电子商城系统-基于Rabbitmq实现延迟消息

预备知识 1.1 消息传递首先我们知道消费者是从队列中获取消息的，那么消息是如何到达队列的？当我们发送一条消息时，首先会发给交换器（exchange），交换器根据规则（路由键：routing key）将会确定消息投递到那个队列（queue）。带着这几个关键字：交换器、路由键和队列。 1.2 交...

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