mybook.java~3~

来自「音像管理软件」· JAVA~3~ 代码 · 共 26 行

package mediasystem.media;

import java.util.Date;


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

  public String getPublishDate(){
    int date = publishDate.getYear()%100*10000 + publishDate.getMonth()*100 + publishDate.getDate();
    return ""+date;
  }

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

  public String getBookISBN(){
    return bookISBN;
  }

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