设计模式通过明确对象、对象间的协作和职责分配，捕捉到了隐藏在设计背后的意图。
They capture the intent behind a design by identifying objects, their collaborations, and the distribution of responsibilities.
设计模式通过明确对象、对象间的协作和职责分配，捕捉到了隐藏在设计背后的意图。
They capture the intent behind a design by identifying objects, their collaborations, and the distribution of responsibilities.
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