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

package course.polymorphism;

/**
 * @author WanJl
 * @version 1.0
 * @title Person
 * @description
 * @create 2026/7/24
 */
public abstract class Person {
    public abstract void eat();

    public abstract void sleep();

}