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[Java开发之路]（1）final关键字

在Java中，final关键字可以用来修饰类、方法和变量（包括成员变量和局部变量）。下面就从这三个方面来了解一下final关键字的基本用法。 1.修饰类 final修饰类时，则该类不能被继承 package com.qunar.bean; public final class Stud...

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