- package com.company.section2;
- /**
- * @author cbf4Life cbf4life@126.com
- * I'm glad to share my knowledge with you all.
- * 计书籍接口
- */
- public interface IBook {
- //书籍有名称
- public String getName();
- //书籍有售价
- public int getPrice();
- //书籍有作者
- public String getAuthor();
- }