Java枚举知识点的相关内容

文章 2021-12-27 来自：开发者社区

Java中的枚举，竟然有这么多不为人知的知识点

Java枚举，也称作Java枚举类型，是一种字段由一组固定常量集合组成的类型。枚举的主要目的是加强编译时类型的安全性。enum关键字是Java中的保留关键字。在编译或设计时，当我们知道所有变量的可能性时，尽量使用枚举类型。本篇文章就带大家全面系统的了解枚举的使用，以及会遇到的一些问题。Java中的枚举枚举通常是一组相关的常量集合，其他编程语言很早就开始用枚举了，比如C++。从JDK1.5起，Ja....

文章 2017-11-12 来自：开发者社区

JAVA枚举（一）引入枚举知识点的前戏

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