描述Student对象：package android.java.oop12;// 描述Student对象实体 public class Student {private String name;private int age;protected static String country = "CN";private Student() {}public Student(String name, int age) {/*** 通过拿到对象引用的地址(9998#==this)，去操作 堆区内存的 name属性 age属性*/this.name = name;this.age = age;}public void showValue() {/*** 通过拿到对象引用的地址(9998#==this)，...
描述Dog对象：package android.java.oop10;public class Dog {public static String name;public static int age;public static void showNameAge() {System.out.println("name:" + name + " age:" + age);}} main测试方法：package android.java.oop10;public class Demo01 {public static void main(String[] args) {Dog.name = "阿白";Dog.age = 98;Dog.name = "李双";Dog.age = 90;Dog.showNameAge();}} 执行结果： 以上案...