exit.java

来自「一个jsp的课程设计：电子商务网站」· Java 代码 · 共 78 行

JAVA
78 行
字号 
/*
 * exit.java
 *
 * Created on 2007年11月18日, 上午11:05
 */

package dbpack;

import java.io.*;
import java.net.*;

import javax.servlet.*;
import javax.servlet.http.*;

/**
 *
 * @author weiyunbo
 * @version
 */
public class exit extends HttpServlet {
    
    /** Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        HttpSession session=request.getSession(true);
        Login login=(Login)session.getAttribute("login");
        if(login==null){
            response.sendRedirect("index.jsp");
        }
        if(login.isLogin){
           session.invalidate();
           response.sendRedirect("index.jsp");
        }
        /* TODO output your page here
        out.println("<html>");
        out.println("<head>");
        out.println("<title>Servlet exit</title>");
        out.println("</head>");
        out.println("<body>");
        out.println("<h1>Servlet exit at " + request.getContextPath () + "</h1>");
        out.println("</body>");
        out.println("</html>");
         */
        out.close();
    }
    
    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }
    
    /** Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }
    
    /** Returns a short description of the servlet.
     */
    public String getServletInfo() {
        return "Short description";
    }
    // </editor-fold>
}

exit.java - 源码说明

本页面展示了「一个jsp的课程设计：电子商务网站」中的 exit.java 源码文件，采用 Java 编程语言编写，共 78 行代码。您可以在线阅读完整代码内容，也可以返回资源详情页下载完整源码包进行本地学习和开发。

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