sendnewtopic.java

一个oracle和JSP做的论坛

package hcit.Servlet;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;

public class sendnewtopic 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 {
        response.setContentType(CONTENT_TYPE);
        PrintWriter out = response.getWriter();

        HttpSession session = request.getSession();
        if (session.getAttribute("isLogin") == null) {
            response.sendRedirect("login.jsp");
        } else {
            String isLogin = session.getAttribute("isLogin").toString();
            if (isLogin.equals("t")) {
                response.sendRedirect("newtopic.jsp");
            } else {
                response.sendRedirect("login.jsp");
            }
        }
    }

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

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