[KongchangAI]
Unverified50% confidenceFactExact time

代码分层的思想源于软件工程中经典的关注点分离原则,将数据层、业务逻辑层、接口层清晰划分

1
Sources
50%
Confidence
Long-term
Relevance
7/10/2026
First Seen

Sources

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MCP
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