polldao.java

网上购书系统的完整代码

package org.myrose.dao;

import java.util.List;

import org.myrose.beans.Poll;

public class PollDAO extends BaseDAO{
	public List findPolls()throws Exception{
		return findList("findPolls");
	}
	
	public int updatePoll(Poll poll) throws Exception {
		return updateEntity("updatePoll", poll);
	}
	
	public Integer getPollCount()throws Exception {
		return (Integer)findEntity("getPollCount", null);
	}
	
//	public static void main(String[] args) {
//		try {
//			PollDAO dao=new PollDAO();
////			Poll poll = new Poll();
////			poll.setOptionName("实例类");
//			int i = dao.getPollCount().intValue();
//			System.out.println(i);
//		} catch (Exception e) {
//			e.printStackTrace();
//		}
//	}
}