cardbusiness.java~2~

来自「机房网吧刷卡计费」· JAVA~2~ 代码 · 共 57 行

package cn.com.S1t55.killer.business;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2007</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
import cn.com.S1t55.killer.dao.CardDAO;
import cn.com.S1t55.killer.entity.Card;
import java.util.*;
public class CardBusiness {
    private CardBusiness() {
    }
    //增加
public static void insert(Card stu) {
CardDAO sdo = new CardDAO();
sdo.insert(stu);
}

//删除
public static void delete(Card stu) {
CardDAO sdo = new CardDAO();
sdo.delete(stu);
}

//修改
public static void update(Card stu){
CardDAO sdo = new CardDAO();
sdo.update(stu);
}

//全部查询
public static ArrayList select() {
CardDAO sdo = new CardDAO();
return sdo.chaXun();
}

//条件查询
public static ArrayList select(Card stu) {
CardDAO sdo = new CardDAO();
return sdo.chaXun(stu);
}
 public static ArrayList Dselect(Card stu) {
CardDAO sdo = new CardDAO();
return sdo.chaXun1(stu);
}


}