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