创建对象内存分析
package com.oop.demo03;
public class Pet {
public String name;
public int age;
public void shout(){
System.out.println("叫了一声");
}
}
/*
//一个项目应该这存在一个main方法
public class Application {
public static void main(String[] args) {
Pet dog=new Pet();
dog.name="旺财";
dog.age=3;
dog.shout();
System.out.println(dog.name);
System.out.println(dog.age);
Pet cat=new Pet();
dog.name="奥秘";
dog.age=1;
dog.shout();
System.out.println(dog.name);
System.out.println(dog.age);
}
}*/