逝 雷光夏 专辑：2003逝 语种：国语 流派：Pop 唱片公司：索尼音乐 发行时间：2003-12-01
What are some advantages of making enum in Java similar to a class, ra开发者_开发知识库ther than just a collection of constants as in C/C++?You get free compile time checking of valid values. Using
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