src/servlet/kehu_servlet.java

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package servlet;

import java.io.IOException;
import java.sql.ResultSet;
import java.util.ArrayList;
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 model.TCheLiang;
import model.TKeHu;

import db.DB;

public class kehu_servlet extends HttpServlet
{ 
	public void service(HttpServletRequest req,HttpServletResponse res)throws ServletException, IOException 
	{
		String type=req.getParameter("type");
		
		if(type.endsWith("kehuAdd"))
		{
			kehuAdd(req, res);
		}
		if(type.endsWith("kehuDeta"))
		{
			kehuDeta(req, res);
		}
		if(type.endsWith("kehuMana"))
		{
			kehuMana(req, res);
		}
		if(type.endsWith("kehuDel"))
		{
			kehuDel(req, res);
		}
	}
	
	public void kehuAdd(HttpServletRequest req,HttpServletResponse res)
	{
		String xingming=req.getParameter("xingming");
		String xingbie=req.getParameter("xingbie");
		String nianling=req.getParameter("nianling");
		String shenfenzheng=req.getParameter("shenfenzheng");
		String jiazhao=req.getParameter("jiazhao");
		String dianhua=req.getParameter("dianhua");

		String sql="insert into t_kehu values(?,?,?,?,?,?,?)";
		Object[] params={xingming,xingbie,nianling,shenfenzheng,jiazhao,"no",dianhua};
		DB mydb=new DB();
		mydb.doPstm(sql, params);
		mydb.closed();
		
		req.setAttribute("message", "操作成功");
		req.setAttribute("path", "kehu?type=kehuMana");