java web投票系统demo

基于jdbc+struts2+jsp+jfreechart开发的投票系统demo 1. jdbc的DAO数据层，分页，使用jfreechart图形显示投票结果，界面的学习参考项目。 可在tomcat6.0+mysql5.0以上版本部署。

package com.sanqing.action;

import java.util.UUID;

import com.opensymphony.xwork2.ActionSupport;
import com.sanqing.bean.Vote;
import com.sanqing.bean.VoteOption;
import com.sanqing.dao.VoteDAO;
import com.sanqing.dao.VoteOptionDAO;
import com.sanqing.daoFactory.VoteDAOFactory;
import com.sanqing.daoFactory.VoteOptionDAOFactory;

public class AddVoteAction extends ActionSupport {
	private int channel;		// 封装channel参数
	private String voteName;	// 封装voteName参数
	private String[] voteOption;// 封装voteOption参数

	public int getChannel（） {
		return channel;
	}

	public void setChannel（int channel） {
		this.channel = channel;
	}

	public String getVoteName（） {
		return voteName;
	}

	public void setVoteName（String voteName） {
		this.voteName = voteName;
	}

	public String[] getVoteOption（） {
		return voteOption;
	}

	public void setVoteOption（String[] voteOption） {
		this.voteOption = voteOption;
	}

	public String execute（） throws Exception {
		VoteDAO voteDAO = VoteDAOFactory.getVoteDAOInstance（）;//获得VoteDAO实例
		VoteOptionDAO voteOptionDAO = 
			VoteOptionDAOFactory.getVoteOptionDAOInstance（）;//获得voteOption实例
		//首先保存投票，然后再保存投票选项
		Vote vote = new Vote（）;
		vote.setChannelID（channel）;
		vote.setVoteName（voteName）;
		voteDAO.addVote（vote）;
		//查询投票ID
		int voteID = voteDAO.findVoteByName（voteName）.getVoteID（）;
		//保存投票选项
		for（String voteOptionName : voteOption） {
			VoteOption vp = new VoteOption（）;
			vp.setVoteID（voteID）;
			vp.setVoteOptionName（voteOptionName）;
			voteOptionDAO.addVoteOption（vp）;
		}
		return this.SUCCESS;
	}

}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2015-05-20 02:18  votedemo\
     文件        1174  2015-05-20 01:26  votedemo\.classpath
     文件         298  2015-05-20 02:09  votedemo\.mymetadata
     文件        1751  2015-05-20 02:09  votedemo\.project
     文件         209  2015-05-20 02:18  votedemo\readme.txt
     目录           0  2015-05-20 02:18  votedemo\src\
     目录           0  2015-05-20 02:18  votedemo\src\com\
     目录           0  2015-05-20 02:18  votedemo\src\com\sanqing\
     目录           0  2015-05-20 02:18  votedemo\src\com\sanqing\action\
     文件        1708  2015-05-20 01:49  votedemo\src\com\sanqing\action\AddVoteAction.java
     文件        1073  2015-05-20 01:48  votedemo\src\com\sanqing\action\DeleteVoteAction.java
     文件        2400  2015-05-20 01:48  votedemo\src\com\sanqing\action\DoVoteAction.java
     文件        1707  2015-05-20 01:48  votedemo\src\com\sanqing\action\ShowVoteAction.java
     文件        2041  2015-05-20 01:25  votedemo\src\com\sanqing\action\ShowVoteByChannelAction.java
     文件        1881  2015-05-20 01:51  votedemo\src\com\sanqing\action\VoteResultAction.java
     目录           0  2015-05-20 02:18  votedemo\src\com\sanqing\bean\
     文件         464  2015-05-20 01:52  votedemo\src\com\sanqing\bean\Channel.java
     文件         580  2015-05-20 01:52  votedemo\src\com\sanqing\bean\Vote.java
     文件         826  2015-05-20 01:52  votedemo\src\com\sanqing\bean\VoteOption.java
     文件         424  2015-05-20 01:52  votedemo\src\com\sanqing\bean\VoteResult.java
     目录           0  2015-05-20 02:18  votedemo\src\com\sanqing\dao\
     文件         746  2015-05-20 01:53  votedemo\src\com\sanqing\dao\VoteDAO.java
     文件         531  2015-05-20 01:53  votedemo\src\com\sanqing\dao\VoteOptionDAO.java
     目录           0  2015-05-20 02:18  votedemo\src\com\sanqing\daoFactory\
     文件         304  2015-05-20 01:54  votedemo\src\com\sanqing\daoFactory\VoteDAOFactory.java
     文件         340  2015-05-20 01:54  votedemo\src\com\sanqing\daoFactory\VoteOptionDAOFactory.java
     目录           0  2015-05-20 02:18  votedemo\src\com\sanqing\daoImpl\
     文件        7182  2015-05-20 01:54  votedemo\src\com\sanqing\daoImpl\VoteDAOImpl.java
     文件        4809  2015-05-20 01:54  votedemo\src\com\sanqing\daoImpl\VoteOptionDAOImpl.java
     目录           0  2015-05-20 02:18  votedemo\src\com\sanqing\util\
     文件        1834  2015-05-20 01:55  votedemo\src\com\sanqing\util\DBConnection.java
............此处省略136个文件信息