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2 changes: 1 addition & 1 deletion README.md
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本项目不是普通 CRUD Demo,而是围绕订单系统里的真实后端问题做设计:

- 如何保证下单时库存扣减、订单写入和订单明细写入的一致性
- 如何防止用户重复点击或网络重试导致重复下单
- 如何防止用户重复点击或网络重试导致重复下单
- 如何设计订单支付状态流转
- 如何通过日志、测试、Docker 和 CI 提升项目可维护性

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