Unverified50% confidenceFactExact time
恰好一次投递是分布式系统中最难解决的经典问题之一，需要幂等设计和持久化消息队列的支撑
1
Sources
50%
Confidence
Long-term
Relevance
7/13/2026
First Seen
Sources
Vibe Coding能做出爆款吗？信鸽App月活35万背后的真相
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