src/action/jiaren_servlet.java

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package action;

import java.io.IOException;
import java.sql.ResultSet;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import service.liuService;
import dao.DB;
import dto.Tjiaren;
import dto.Tyonghu;

public class jiaren_servlet extends HttpServlet
{
	public void service(HttpServletRequest req,HttpServletResponse res)throws ServletException, IOException 
	{
        String type=req.getParameter("type");
		
		if(type.endsWith("jiarenAdd"))
		{
			jiarenAdd(req, res);
		}
		if(type.endsWith("jiarenMana"))
		{
			jiarenMana(req, res);
		}
		if(type.endsWith("jiarenDel"))
		{
			jiarenDel(req, res);
		}
		if(type.endsWith("jiarenEdit"))
		{
			jiarenEdit(req, res);
		}
		if(type.endsWith("jiarenid"))
		{
			jiarenid(req, res);
		}
	}
	public void jiarenAdd(HttpServletRequest req,HttpServletResponse res)
	{
		HttpSession session=req.getSession();
		Tyonghu yonghu=(Tyonghu)session.getAttribute("yonghu");
		String yonghuID=yonghu.getYonghuID();
		String jrxingming=req.getParameter("jrxingming");
		String jrxingbie=req.getParameter("jrxingbie");
		String jrchushengriqi=req.getParameter("jrchushengriqi");
		String jrnianling=req.getParameter("jrnianling");
		String sql="insert into jiaren(jrxingming,jrxingbie,jrchushengriqi,jrnianling,yonghuID) values(?,?,?,?,?)";
		Object[] params={jrxingming,jrxingbie,jrchushengriqi,jrnianling,yonghuID};