摘要:
package com.yichang; import java.util.Scanner; //年龄类 public class Age { int age; public int getInt() { return age; } public void setInt (int age) throws Exception { ... 阅读全文
摘要:
package com.jicheng; //测试类 import java.util.Scanner; public class Test { public static void main(String[] args){ //父类引用指向子类对象 Pey dog = new Dog("多多",2,"雌",100,88); dog.pri... 阅读全文
摘要:
package com.jicheng; //创建一个宠物的父类 public class Pey { private String name; private int age; private String sex; private int health; private int love; //封装 public void setNa... 阅读全文