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哈喽，大家好~ 我是保护小周ღ，本期为大家带来的是 Java Map 和 Set 集合详细介绍了两个集合的概念及其常用方法，感兴趣的朋友可以来学习一下。更多精彩敬请期待：保护小周ღ *★,°*:.☆(￣▽￣)/$:*.°★* ‘一、初识 Map 和 Set 集合首先Map 和 Set 是Java内置...

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Java Collections Framework是Java提供的对集合进行定义，操作，和管理的包含一组接口，类的体系结构。 Java集合框架的基本接口/类层次结构： java.util.Collection [I] +--java.util.List [I] ...

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