src/com/action/news_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.Tnews;

public class news_servlet extends HttpServlet
{
	public void service(HttpServletRequest req,HttpServletResponse res)throws ServletException, IOException 
	{
        String type=req.getParameter("type");
		
		
		if(type.endsWith("newsAdd"))
		{
			newsAdd(req, res);
		}
		if(type.endsWith("newsMana"))
		{
			newsMana(req, res);
		}
		if(type.endsWith("newsDel"))
		{
			newsDel(req, res);
		}
		if(type.endsWith("newsQuery"))
		{
			newsQuery(req, res);
		}
		if(type.endsWith("newsInfo"))
		{
			newsInfo(req, res);
		}
	}
	public void newsAdd(HttpServletRequest req,HttpServletResponse res)
	{
		String newsid=String.valueOf(new Date().getTime());
		String biaoti=req.getParameter("biaoti");
		String neirong=req.getParameter("content");
		String shijian=new SimpleDateFormat("yyyy-MM-dd").format(new Date());
		String sql="insert into t_news(newsid,biaoti,neirong,shijian) values(?,?,?,?)";
		Object[] params={newsid,biaoti,neirong,shijian};
		DB mydb=new DB();
		mydb.doPstm(sql, params);
		mydb.closed();
		req.setAttribute("message", "添加成功");
		req.setAttribute("path", "news?type=newsMana");