day09-接口多态的笔记本案例

This commit is contained in:
2026-01-25 14:02:32 +08:00
parent 8da93fa501
commit f9af5aaace
5 changed files with 120 additions and 0 deletions

View File

@@ -0,0 +1,18 @@
package com.inmind.duotai08.test2;
//键盘类要实现USB接口具备敲击的方法
public class KeyBoard implements Usb{
@Override
public void open() {
System.out.println("键盘启动了");
}
@Override
public void close() {
System.out.println("键盘关闭了");
}
//接口实现类的独有的功能
public void knock(){
System.out.println("键盘敲击输入内容");
}
}