Java：静态类？ [英] Java: Static Class?

问题描述

我有一个充满效用函数的类。实例化它的实例没有语义的意义，但我仍然想要调用它的方法。什么是最好的办法来处理这个？静态类？抽象？

I have a class full of utility functions. Instantiating an instance of it makes no semantic sense, but I still want to call its methods. What is the best way to deal with this? Static class? Abstract?

推荐答案

标记为final的类的私有构造函数和静态方法。

Private constructor and static methods on a class marked as final.

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