boke/src/com/action/pinglun_servlet.java

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package com.action;

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

import javax.servlet.RequestDispatcher;
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 com.dao.DB;
import com.orm.Tuser;
import com.orm.Tpinglun;
import com.service.liuService;

public class pinglun_servlet extends HttpServlet
{ 
	public void service(HttpServletRequest req,HttpServletResponse res)throws ServletException, IOException 
	{
		String type=req.getParameter("type");
		
		if(type.endsWith("pinglunAdd"))
		{
			pinglunAdd(req, res);
		}		
	}
	public void pinglunAdd(HttpServletRequest req,HttpServletResponse res)
	{		
		HttpSession session=req.getSession();
		int userID=0;
		if(req.getSession().getAttribute("user")!=null)
		{
			Tuser user=(Tuser)req.getSession().getAttribute("user");
			userID=user.getuserID();
		}
		
        String bwID=req.getParameter("bwID");
		String plshijian=new Date().toLocaleString();
		String plneirong=req.getParameter("plneirong");
		
		String sql="insert into pinglun(userID,bwID,plshijian,plneirong) " +
				   "values(?,?,?,?)";
		Object[] params={userID,bwID,plshijian,plneirong};
		DB mydb=new DB();
		mydb.doPstm(sql, params);
		mydb.closed();
		req.setAttribute("message", "评论成功");
		req.setAttribute("path", "bowen?type=bowenDetailQian&id="+bwID+"");
        String targetURL = "/common/success.jsp";
		dispatch(targetURL, req, res);
	}
	public void dispatch(String targetURI,HttpServletRequest request,HttpServletResponse response) 
	{
		RequestDispatcher dispatch = getServletContext().getRequestDispatcher(targetURI);
		try