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设计模式11-享元模式(Flyweight) 概述 Use sharing to support large numbers of fine-grained objects efficiently. 享元模式(Flyweight Pattern):使用共享对象可有效地支持大量的细粒度的对象,从而节省 阅读全文
posted @ 2021-12-01 23:23
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设计模式20-观察者模式(Observer) 概述 Define a one-to-many dependency between objects so that when one object changes state, all its dependents are notified and u 阅读全文
posted @ 2021-12-01 22:15
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