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观察者 & 发布订阅 #86

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lkzwc opened this issue Nov 6, 2023 · 0 comments

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lkzwc commented Nov 6, 2023

观察者

观察者、被观察者

被观察者每次在自身改变之后都绑定式的触发对观察者的通知，是松耦合的

发布订阅

发布者、订阅者、发布订阅中心

发布者只关心发布
订阅者只关心订阅
发布订阅负责维护关系
做到了完全解耦

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