src/com/servlet/wenjian_servlet.java

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package com.servlet;

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 com.dao.DB;
import com.orm.Twenjian;

public class wenjian_servlet extends HttpServlet
{
	public void service(HttpServletRequest req,HttpServletResponse res)throws ServletException, IOException 
	{
        String type=req.getParameter("type");
		
		
		if(type.endsWith("wenjianAdd"))
		{
			wenjianAdd(req, res);
		}
		if(type.endsWith("wenjianMana"))
		{
			wenjianMana(req, res);
		}
		if(type.endsWith("wenjianDel"))
		{
			wenjianDel(req, res);
		}
		if(type.endsWith("wenjianAll"))
		{
			wenjianAll(req, res);
		}
	}
	
	
	public void wenjianAdd(HttpServletRequest req,HttpServletResponse res)
	{
		String mingcheng=req.getParameter("mingcheng");
		String fujian=req.getParameter("fujian");
		String fujianYuanshiming=req.getParameter("fujianYuanshiming");
		String shijian=new SimpleDateFormat("yyyy-MM-dd").format(new Date());

		
		
		String sql="insert into t_wenjian(mingcheng,fujian,fujianYuanshiming,shijian) values(?,?,?,?)";
		Object[] params={mingcheng,fujian,fujianYuanshiming,shijian};
		DB mydb=new DB();
		mydb.doPstm(sql, params);
		mydb.closed();