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标签：设计模式面试题及答案2020

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设计模式汇总

python设计模式之单例模式

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无论是在python代码中，还是面试中单例设计模式都是经常被问到和使用的，例如面试中会让你用代码实现单例模式分几种不同的方式，或者问你在平常工作中哪些地方有用到单例设计模式，然后深入探讨。 在本文中我将针对这两个问题来回答和用python代...

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