J260713/授课代码/c260724/src/course/polymorphism/Animal.java

package course.polymorphism;

/**
 * @author WanJl
 * @version 1.0
 * @title Animal
 * @description
 * @create 2026/7/24
 */
public abstract class Animal {

    public void eat(){
        System.out.println("动物吃饭.....");
    }

    public abstract void sleep();


}