showcard.java

一个信息发布系统 基于jsp+servlet+tomcat 用户分管理员跟普通用户 普通用户有发布信息 查询信息 修改信息 回复信息 管理员拥有普通用户的功能 此外还具有删除信息 管理信息的回复的功能

package control;
import java.io.IOException;
import javax.servlet.http.*;
import javax.servlet.*;

import model.*;
import java.util.*;
/**
 * 显示单个帖子（包括该帖子的所有回复）
 * @author steven
 *
 */
public class ShowCard  extends HttpServlet
{
	public void init(ServletConfig config)throws ServletException
    {
   	    super.init(config);
    }
	
	public void doGet(HttpServletRequest req,HttpServletResponse res)throws ServletException,IOException
    {
   	 doPost(req,res);
    }
	
	 public void doPost(HttpServletRequest req,HttpServletResponse res)throws ServletException,IOException
	 {
		    req.setCharacterEncoding("gbk");
		    int CardID = Integer.parseInt(req.getParameter("id"));
	    	CardCom com = new CardCom("jdbc:mysql://localhost/mybbs","root", "root123");
	    	HuiFuCom com2 = new HuiFuCom("jdbc:mysql://localhost/mybbs","root", "root123");
	    	Card card= com.getCard(CardID);  
	    	Vector allhuifu = com2.getAllHuiFu(CardID);
	    	req.setAttribute("card", card);
	    	req.setAttribute("id", String.valueOf(CardID));
	    	req.setAttribute("Keyword", card.getKeyword());
	    	req.setAttribute("allhuifu", allhuifu);
	    	tiaoZhuan(req,res,"/ShowCard.jsp");
	 }
	 
	 public void  tiaoZhuan(HttpServletRequest req,HttpServletResponse res,String page)throws ServletException,IOException
	    {
	   	 RequestDispatcher dispatcher = getServletContext().getRequestDispatcher(page);
	   	 dispatcher.forward(req, res);
	    }
}