newsdetailservlet.java~9~

来自「c++通信编程学习1」· JAVA~9~ 代码 · 共 84 行

package com.j2ee.servlet.news;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
import com.j2ee.func.news.NewsFunc;
import java.sql.SQLException;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2006</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */


public class NewsdetailServlet extends HttpServlet {
    private static final String CONTENT_TYPE = "text/html; charset=GBK";

    //Initialize global variables
    public void init() throws ServletException {
    }

    //Process the HTTP Get request
    public void doGet(HttpServletRequest request, HttpServletResponse response) throws
            ServletException, IOException {
        HttpSession session=request.getSession();
      String islogin=(String)session.getAttribute("islogin");
      if(islogin==null){
          request.getRequestDispatcher("loginindex.jsp?mess=请先登陆").forward(
                  request, response);
      }
      else{


          Vector vct = new Vector();
          String uid = (String) request.getParameter("id");
          int id = Integer.parseInt(uid);
          NewsFunc nf = new NewsFunc(id);
          try {
              vct = nf.SelectdetailNews();
          } catch (SQLException ex) {
          }
          nf.increaseCount();
          request.setAttribute("vct", vct);

          Vector vctzxxw=null;
          Vector vcttopnews=null;
          NewsFunc nfzxxw=new NewsFunc();
          try {
              vctzxxw = nfzxxw.selectTalltitle();
          } catch (SQLException ex3) {
          }
         NewsFunc nftopnews= new NewsFunc();
         try {
             vcttopnews = nftopnews.SelectTopNews();
         } catch (SQLException ex11) {
         }
         request.setAttribute("vctzxxw",vctzxxw);
         request.setAttribute("vcttopnews",vcttopnews);
          request.getRequestDispatcher("hyxw_2.jsp").forward(request,
                  response);
      }

    }

    //Process the HTTP Post request
    public void doPost(HttpServletRequest request, HttpServletResponse response) throws
            ServletException, IOException {
        doGet(request, response);
    }

    //Clean up resources
    public void destroy() {
    }
}