📄 personaldetails.java
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/* * To change this template, choose Tools | Templates * and open the template in the editor. */package coreservlets;import java.io.IOException;import java.io.PrintWriter;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import javax.servlet.http.HttpSession;/** * * @author Giotis */public class PersonalDetails extends HttpServlet { /** * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods. * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ private Item[] items; private String[] itemIDs; private String title; protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String itemID = request.getParameter("itemID"); String name = request.getParameter("name"); String surname = request.getParameter("surname"); String id = request.getParameter("id"); String cart = request.getParameter("cart"); response.setContentType("text/html;charset=UTF-8"); PrintWriter out = response.getWriter(); HttpSession session = request.getSession(true); synchronized (session) { if(session.getAttribute("Selected") == null) { out.println("<html>"); out.println("<head>"); out.println("<title>User is not logged in</title>"); out.println("</head>"); out.println("<body>"); out.println("<br> <p align=\"center\">Please log in <a href=\"./login.html\">here</a> first</p>"); out.println("</body>"); out.println("</html>"); out.close(); return; } } Item item; try { // TODO output your page here out.println("<html>"); out.println("<head>"); out.println("<title>Servlet PersonalDetails</title>"); out.println("</head>"); out.println("<body>"); out.println("<br><p align=\"center\">Your name is");out.print(name);out.print("</p>"); out.println("<br><p align=\"center\">Your surname is");out.print(surname);out.print("</p>"); out.println("<br><p align=\"center\">Your passport is");out.print(id);out.print("</p>"); out.println("<br><p align=\"center\">Your credit card is");out.print(cart);out.print("</p>"); out.println(itemID); for (int i = 0; i < items.length; i++) { out.println("<HR>"); item = items[i]; // Show error message if subclass lists item ID // that's not in the catalog. if (item == null) { out.println("<FONT COLOR=\"RED\">" + "Unknown item ID " + itemIDs[i] + "</FONT>"); } else { out.println(); out.println( item.getItemID()); out.println( item.getAirlineName()); out.println( item.getDate()); } } out.println("</body>"); out.println("</html>"); // } finally { 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 * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ @Override 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 * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ @Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { processRequest(request, response); } /** * Returns a short description of the servlet. * @return a String containing servlet description */ @Override public String getServletInfo() { return "Short description"; }// </editor-fold>}⌨️ 快捷键说明
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