JetBrains' Java and Kotlin by IntelliJ IDEA extension reaches release candidate for VS Code, Cursor, and Antigravity after a ...
本文系统讲解观察者模式的定义、核心角色（Subject、Observer及其具体实现）、推/拉两种通知机制、JDK内置支持及与发布-订阅 ...
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