mybook.java~2~

来自「音像管理软件」· JAVA~2~ 代码 · 共 25 行

package mediasystem.media;

import java.util.Date;


public class MyBook extends MyMedia {
  private Date publishDate;
  private String bookISBN;

  public Date getPublishDate(){
    return publishDate;
  }

  public void setPublishDate(Date publishDate){
    this.publishDate = publishDate;
  }

  public String getBookISBN(){
    return bookISBN;
  }

  public void setBookISBN(String bookISBN){
    this.bookISBN = bookISBN;
  }
}