
创建对象内存分析:
package oop.Demon3;
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);
}
}
第二个文件:
package oop.Demon3;
public class Pet {
public String name;
public int age;
//无参构造
public void shout(){
System.out.println("叫了一声");
}
}
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