java--继承&接口

package test_1027;

import java.util.Scanner;

public class test {

public static void main(String[] args) {
	
	cat c =new cat(8,"cat");
	c.eat();
	c.sleep();
	jumpcat jc = new  jumpcat(9,"jumpcat");
	jc.jump();
	
}

}

abstract class animal {
private int age;
private String name;
public animal() {
super();
// TODO Auto-generated constructor stub
}
public animal(int age, String name) {
super();
this.age = age;
this.name = name;
System.out.println(name+"---"+age);
}

public int getAge() {
	return age;
}
public void setAge(int age) {
	this.age = age;
}
public String getName() {
	return name;
}
public void setName(String name) {
	this.name = name;
}
public abstract  void sleep() ;
public abstract void eat() ;

}

interface jump{
public void jump();
}

class cat extends animal {

public cat(int age, String name) {
	super(age,name);		
}

@Override
public void sleep() {
	System.out.println("cat sleep");
	
}

@Override
public void eat() {
	System.out.println("cat eat fish");
	
}

}

class jumpcat extends cat implements jump{

public jumpcat(int age, String name) {
	super(age, name);
	// TODO Auto-generated constructor stub
}

@Override
public void jump() {
	System.out.println("cat jumping");
	
}

}

posted @ 2020-12-09 10:43  雨曼晴川  阅读(70)  评论(0编辑  收藏  举报