src/com/action/gonggao_servlet.java

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package com.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 com.dao.DB;
import com.orm.Tgonggao;

public class gonggao_servlet extends HttpServlet
{
	public void service(HttpServletRequest req,HttpServletResponse res)throws ServletException, IOException 
	{
        String type=req.getParameter("type");
		
		if(type.endsWith("gonggaoAdd"))
		{
			gonggaoAdd(req, res);
		}
		if(type.endsWith("gonggaoMana"))
		{
			gonggaoMana(req, res);
		}
		if(type.endsWith("gonggaoDel"))
		{
			gonggaoDel(req, res);
		}
		if(type.endsWith("gonggaoDetail"))
		{
			gonggaoDetail(req, res);
		}
		if(type.endsWith("gonggaoList"))
		{
			gonggaoList(req, res);
		}
		
	}
	public void gonggaoAdd(HttpServletRequest req,HttpServletResponse res)
	{
		String ggbiaoti=req.getParameter("ggbiaoti");
		String ggneirong=req.getParameter("content1");
		String ggshijian=new SimpleDateFormat("yyyy-MM-dd").format(new Date());
		String sql="insert into gonggao(ggbiaoti,ggneirong,ggshijian) values(?,?,?)";
		Object[] params={ggbiaoti,ggneirong,ggshijian};
		DB mydb=new DB();
		mydb.doPstm(sql, params);
		mydb.closed();
		req.setAttribute("message", "添加成功");
		req.setAttribute("path", "gonggao?type=gonggaoMana");
        String targetURL = "/common/success.jsp";