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设计模式：观察者（Observer）模式 #64

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shinena opened this issue Mar 23, 2023 · 1 comment

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shinena commented Mar 23, 2023 •

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观察者模式：定义了对象之间的一对多依赖，这样一来，当一个对象改变状态时，它的所有依赖者都会收到通知并自动更新。

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shinena commented Mar 23, 2023

观察者模式提供了一种对象设计，让主题和观察者之间松耦合。

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