card.java~17~

用java实现的一个网吧计费系统,大家可以参考下

package 网吧计费系统;

import java.io.Serializable;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2007</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class Card implements Serializable{
    public Card() {
    }

    private String id;//卡号

    /**
     * get Card Id
     * @return String
     */
    public String getCardId(){
        return this.id;
    }

    /**
     * set Card Id
     * @param id String
     */

    public void setCardId(String id){
        this.id=id;
    }
}