目录前言一、Java的@Transactional解释二、踩坑二、状态统一入口：推送三、MQ消费四、问题与解决解决方式五、总结需求：业务单位需要观测订单动态，所以要在订单的各个状态节点上传状态至状态池系统方案：又是Easy的
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