xiaohu.java

JAVA版ATM会员机模拟程序设计

package com.zhou.control;

import com.zhou.control.*;
import com.zhou.model.*;

public class XiaoHu {
    Card card = new Card();
    public XiaoHu(Card card)
    {
        this.card = card;
    }

    public boolean getxiaohu() {
        ConnectionDB db = new ConnectionDB(card);
        String sql = "delete card where userID='" + card.getUserID() + "'";
        String sql1 = "delete UserInformation where userID='" + card.getUserID() + "'";
        String sql2="select *from card where userID='"+card.getUserID()+"'";
        String sql3="delete TransInformation where userID='" + card.getUserID() + "'";
        if(db.select1(sql2)==0)
       {  db.getDelete(sql);
          db.getDelete(sql1);
          db.getDelete(sql3);
        return true ;
       }
       else
       {
          return false;
       }


    }
}