Viking (@vikingmute) “The four principles 是： 1 Depth is a property of the interface, not the impleme” — TopicDigg
Viking
@vikingmute
加入 May 2011
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The four principles 是：
1 Depth is a property of the interface, not the implementation.
2 The deletion test，假想删掉这层。复杂度没了，它就是转发，可以删除。假如复杂度回到 N 个调用方，这层揪该留。
3 The interface is the test surface
4 One adapter means a hypothetical seam. Two adapters means a real one
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