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epan says:抢购场景下，一般限定一个人一台，结合业务来实现。 -
biguoyong says:
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Just One Pure ITer
生产环境下 RocketMQ 为什么不能开启自动创建主题？ 弘康人寿基于 RocketMQ 构建微服务边界总线的实践
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