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obserser_test.go init design pattern codes 2020-04-21 22:53:23 +08:00
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README.md update README 2020-04-30 15:26:50 +08:00

README.md

观察者模式

观察者模，又称事件订阅模式

一个对象的改变会触发其它观察者的相关动作，而此对象无需关心连动对象的具体实现。