📄 bookstoreservlet.java
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/*Copyright (c) 1998 Sun Microsystems, Inc. All Rights Reserved.This software is the confidential and proprietary information of SunMicrosystems, Inc. ("Confidential Information"). You shall notdisclose such Confidential Information and shall use it only inaccordance with the terms of the license agreement you entered intowith Sun.SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THESOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THEIMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULARPURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR ANY DAMAGESSUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTINGTHIS SOFTWARE OR ITS DERIVATIVES.CopyrightVersion 1.0*/import java.io.*;import javax.servlet.*;import javax.servlet.http.*;/** * An HTTP Servlet that overrides the service method to return a * simple web page. */public class BookStoreServlet extends HttpServlet { public void service (HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // set content-type header before accessing the Writer response.setContentType("text/html"); PrintWriter out = response.getWriter(); // then write the data of the response out.println("<html>" + "<head><title>Duke's Bookstore</title></head>" + "<body bgcolor=\"#FFFFFF\">" + "<center>" + "<hr> <br> " + "<h1>" + "<font size=\"+3\" color=\"red\">Duke's </font>" + "<font size=\"+3\" color=\"purple\">Bookstore</font>" + "</h1>" + "</center>" + "<br> <hr> <br> "); //Align the parts of the page in a table (one row with two cells) out.println("<table border=0 cellspacing=5 cellpadding=5>" + "<tr>"); //Left cell -- the "book of choice" out.println("<td valign=\"TOP\" width=\"55%\">" + "<h3>What We're Reading</h3>" + "<p>" + "In <em><a href=\"" + response.encodeUrl("/servlet/bookdetails?bookId=203") + "\"> Servlets: A Web Developer's" + "Dream Come True</a></em>, author Webster Masterson, " + "a world renowned guru on" + "web development, talks about how servlets can " + "transform the way you develop" + "applications for the web. This is a must read for " + "any self respecting web developer!" + "</td>"); //Right cell -- various navigation options out.println("<td valign=\"TOP\" bgcolor=\"#FFFFAA\">" + "<p><font size=\"+1\"><a href=\"" + response.encodeUrl("/servlet/catalog") + "\">Catalog</a></font><br>" + "Choose from our excellent selection of books." + "<p><font size=\"+1\"><a href=\"" + response.encodeUrl("/servlet/showcart") + "\">Shopping Cart</a></font><br>" + "Look at your shopping cart to see the books " + "you've chosen" + "<p>" + "<font size=\"+1\"><a href=\"" + response.encodeUrl("/servlet/cashier") + "\">Buy your Books</a></font><br>" + "Pay for the books you've put in your cart!" + "</td>" + "</tr>" + "</table>" + "<br> " + "<br> " + "<br> " + "<center><em>Copyright © " + "1998 Sun Microsystems, Inc. </em></center>" + "</body>" + "</html>"); out.close(); } public String getServletInfo() { return "The BookStore servlet returns the main web page " + "for Duke's Bookstore."; }}⌨️ 快捷键说明
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