listlibraryservlet.java
来自「使用Servlet和JSP进行Web组件开发」· Java 代码 · 共 99 行
JAVA
99 行
/* * ListLibraryServlet.java * * Created on November 28, 2006, 5:01 PM */package com.dvd.view;import com.dvd.model.DVDItem;import java.io.*;import javax.servlet.*;import javax.servlet.http.*;import java.util.ArrayList;import java.util.Iterator;import java.util.List;/** * * @author revans * @version */public class ListLibraryServlet 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 { List dvds = new ArrayList(); dvds.add(new DVDItem("Close Encounters of the Third Kind","1976","Sci-Fi")); dvds.add(new DVDItem("Star Wars","1977","Sci-Fi")); dvds.add(new DVDItem("Mission to Mars","2000","Sci-Fi")); response.setContentType("text/html"); PrintWriter out = response.getWriter(); out.println("<html>"); out.println("<head>"); out.println("<title>ListLibraryServlet</title>"); out.println("<body bgcolor='white'>"); out.println("You currently have <b>" + dvds.size() + "</b> DVDs in your collection:<br>"); out.println("<table border='0' cellspacing='0' cellpadding='5'>"); out.println("<tr>"); out.println(" <th>TITLE</th>"); out.println(" <th>YEAR</th>"); out.println(" <th>GENRE</th>"); out.println("</tr>"); Iterator it = dvds.iterator(); while(it.hasNext()) { DVDItem item = (DVDItem) it.next(); out.println("<tr>"); out.println(" <td>" + item.getTitle() + "</td>"); out.println(" <td>" + item.getYear() + "</td>"); out.println(" <td>" + item.getGenre() + "</td>"); out.println("</tr>"); } out.println("</table>"); out.println("End of list..."); 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>}⌨️ 快捷键说明
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