abstract

英文: Identifying inherited classes 问题 I have an abstract class (MagicEffect) that has a field with en...

英文: "Can't access abstract member directly." How do I overcome this aspect of inheriti...

英文: Is it unnecessary to specify public or public abstract in the code below? 问题 interface Airplane ...

英文: Java: workaround for no 'abstract static' 问题 我正在编写一个关于扭曲谜题的应用程序：魔方、金字塔魔方、斜转魔方等等。 我有一个抽象类...

英文: When an abstract class implements interface methods, are those methods treated same way as regul...

英文: Question about Abstract Classes when classes are nested 问题 如果ClassB被声明为abstract因为它包含抽象方法，那么Class...

英文: Is using composition to leverage inheritance from Java abstract collections classes bad practice...

英文: Java - How Does Comparator Work If Return Value Is Zero? 问题 我正试图在Java中编写一个用于根据Comparator中的值返回条目的...

英文: Java override non abstract method as abstract in extended class 问题 是的，可以将在扩展的MyTask类中的onStop方法改为...

英文: Why are abstract methods abstract? 问题 "对于某物而言，抽象意味着隐藏数据。我不明白抽象方法如何对用户隐藏任何数据。可以提出的论点是抽象方法不需要...