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1.final关键字1.1final关键字基本介绍（1）用来修饰类，在JDK中，被设计为final类的有String、System等。当用final修改类时，该类成为最终类，无法被继承。简称为“断子绝孙类”。（2）用来修饰一个方法当使用final修饰方法时，这个方法将成为...

Java中抽象的(abstract)方法是否可同时是静态的(static)的呢?

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更新时间 2023-04-13 10:20:13

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