package course.polymorphism;

/**
 * @author WanJl
 * @version 1.0
 * @title Test02
 * @description
 * @create 2026/7/24
 */
public class Test02 {
    public static void main(String[] args) {
        NoteBook noteBook=new NoteBook();
        Usb mouse=new Mouse();
        noteBook.useUsb(mouse);
        Usb cat=new Cat();
        noteBook.useUsb(cat);
    }
}