Unverified50% confidenceOpinionExact time
分层漏斗架构脱胎于经典系统设计原则'让廉价操作先行，让昂贵操作兜底'，与数据库缓存分层和CDN分层遵循同一逻辑
1
Sources
50%
Confidence
Long-term
Relevance
7/11/2026
First Seen
Sources
意图识别面试题答法：三层漏斗架构拆解与答题模板
bilibiliAI-Agent搭建7/10/2026
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