inheritance

英文: Enforce subclass to add @Schedule to a method in super abstract class in Java Spring 问题 超级抽象类 pu...

英文: Why does this code print "Woof" twice when executed even though I only called super.sp...

英文: Whats difference between output of any function whose return type is int and is used with super(...

英文: Creating single instances of each class in the inheritance hierarchy 问题 以下是翻译的代码部分： 假设有三个类，分别为A，...

英文: Spring boot, storing CRUD operations in abstract service 问题 我有两个 JPA 实体，如下所示： @Entity @Table(nam...

英文: Ambiguity for Variable but not for Method 问题 我们有一个没有关联的interface和class，它们都有具有相同签名的方法。这些可以关联到一个类，...

英文: Is it possible to make methods non-virtual in Java? 问题 在Java中，所有非静态方法默认都是虚方法，类似于C++中的虚函数。要达到您期望的...

英文: Java - methods bind at run time 问题 Line 4 gives an error because Java uses compile-time method r...

英文: Returning in protected void super method 问题 In the CooldownSpell class, you can modify the onAct...

英文: isn't protected supposed to be accessible only by subclasses in Java? 问题 我真的很惊讶，这段代码没有引发任何编译...