JAVA面向对象学习——java面向对象概念———一个简单的继承示例——super

快来打我* 2023-10-01 13:17 131阅读 0赞

public class Animal
    {
        private String f_name;
        private int f_id;
    
        public Animal(String myName1, int myid1)
        {
            f_name = myName1;
            f_id = myid1;
        }
    
        public void eat()
        {
            System.out.println(f_name+" is  eat");
        }
    
        public void sleep()
        {
            System.out.println(f_name+" is  sleep");
        }
    
        public void introduction()
        {
            System.out.println("hello   , i'm  is  "         + f_id + "----" + f_name + ".");
        }
    }

![d4505efb4ef92eb27bf75fa3ce6b86bf.png][]

public class Penguin extends Animal
    {
        public Penguin(String myName2, int myid2)
        {
            super(myName2, myid2);
        }
    
        public static void main(String[] args)
        {
            Animal am = new Animal("QI-E",111);
    
            am.eat();
    
            am.sleep();
    
            am.introduction();
    
        }
    
    }

![a2e4e9ce80a52faa320d0f0386f6f4b1.png][]

[d4505efb4ef92eb27bf75fa3ce6b86bf.png]: https://img-blog.csdnimg.cn/img_convert/d4505efb4ef92eb27bf75fa3ce6b86bf.png
[a2e4e9ce80a52faa320d0f0386f6f4b1.png]: https://img-blog.csdnimg.cn/img_convert/a2e4e9ce80a52faa320d0f0386f6f4b1.png