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1 年
20221203-oop-advance.md
学习了面向对象的一些知识点后,在看别人的代码中经常会看到 static 和 final 两个关键字,那你知道它俩都是做什么用的么,使用的时候需要注意啥呢? 今天的内容就来一起了解下,static 和 final 关键字的使用。 static 静态的意思,是 Java 中常用的修饰符,既 ...
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