摘要： 定义父类Car 点击查看代码 public abstract class Car { private String brand; public Car(String brand) { this.brand = brand; } protected Car() { } public String ge 阅读全文

摘要： 先定义超类character 点击查看代码 package ex3; class Character { protected String name; protected int health; public Character(String name, int health) { this.nam 阅读全文

摘要： 名为Main的类，点击查看代码 public class Main { public static void main(String[] args) { System.out.println("***测试中国空调***"); ChineseAirConditioner conditioner1 = 阅读全文

摘要： package ex3; class Character { protected String name; protected int health; public Character(String name, int health) { this.name = name; this.health 阅读全文