创建对象的内存分析

创建对象的内存分析

 

package com.zishi.oop.demo03;
    
import com.zishi.oop.demo03.Pet;
​
public class Application {
    public static void main(String[] args) {
​
        Pet dog = new Pet();;
​
        dog.name = "狗子";
        dog.age = 3;
        dog.shout();
​
​
        System.out.println(dog.name);
        System.out.println(dog.age);
    }
}

 

package com.zishi.oop.demo03;
​
public class Pet {
    public String name;
    public int age;
​
​
    //无参构造
​
    public void shout(){
        System.out.println("叫了一声");
    }
}