oop

英文: is there a preferable relationship between classes? Why? 问题 在类之间真的存在一种更可取的关系吗？还是这取决于我们拥有的软件？ 我知道...

英文: Check which class 问题 我有一个子类的对象，和一个存储这些子类对象的父类数组。 mafia[] obj = new mafia[no_mafia]; detective[] ...

英文: UML diagrams: if ClassA accesses ClassC through ClassB, is there a dependency from ClassA to Cla...

英文: What is the correct way to structure a Database Management Java application? 问题 首先，如果我听起来不太连贯，请原...

英文: back. Any sugReturn statement printing back String and default int of 5. I only want the String ...

英文: Minimizing a method's coupling while still keeping it flexible 问题 以下是翻译好的内容： 我有一个方法，今天需要使用两个...

英文: OOP encapsulation based on functionality of a program? 问题 我正在学习Java和面向对象编程的基础知识。假设我正在创建一个Person类...

英文: How can I avoid duplicate code with the same method body but different return types in Java? 问题 ...

英文: Why is new Node is not added? 问题 public class LinkedList { static Node head; static class Node {...

英文: Creating Object Inside Java Method 问题 public static String[] Form() { Scanner Input = new Scanne...