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第3章The Java Tutorial: A Short Course on the Basics, Sixth Edition语?言?基?础前面已经介绍了对象的状态存储在字段中。然而，Java程序语言经常会使用变量（variable）。3.1节讨论字段与变量的关系，介绍变量的命名规则和约定、基本...

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