memberbo.java

java三层架构（MVC)实现的在线图书销售系统。其中应用到工厂

package accp.yyw.model.bo;

import java.sql.*;
import java.util.*;
import accp.yyw.model.bean.MemberVo;
import accp.yyw.model.dao.*;

/**
 * <p>Title: BookShop</p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2005</p>
 * <p>Company: accp</p>
 * @author yyw
 * @version 1.0
 */



public class MemberBO{

        private DAOSet daoset = null;

        private Idao dao = null;

        public MemberBO(){

                try{

                        daoset = DAOSet.getInstance();

                    dao = daoset.getDAO("memberdao");

            }
            catch(Exception e){

                    System.out.println(e);
            }
        }

    public boolean insertMember(MemberVo memberbean){

            return dao.insertObject(memberbean);
          }

          public boolean deleteMember(MemberVo memberbean){

            return dao.deleteObject(memberbean);
          }

          public boolean updateMember(MemberVo memberbean){

            return dao.updateObject(memberbean);
          }

          public boolean selectMember(MemberVo memberbean){

            return dao.selectObject(memberbean);
          }
}