📄 helloservlet.java
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/* * Copyright 1998-2000 Caucho Technology -- all rights reserved * * Caucho Technology forbids redistribution of any part of this software * in any form, including derived works and generated binaries. * * This Software is provided "AS IS," without a warranty of any kind. * ALL EXPRESS OR IMPLIED REPRESENTATIONS AND WARRANTIES, INCLUDING ANY * IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE * OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. * CAUCHO TECHNOLOGY AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES * SUFFERED BY LICENSEE OR ANY THIRD PARTY AS A RESULT OF USING OR * DISTRIBUTING SOFTWARE. IN NO EVENT WILL Caucho OR ITS LICENSORS BE LIABLE * FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR * INABILITY TO USE SOFTWARE, EVEN IF HE HAS BEEN ADVISED OF THE POSSIBILITY * OF SUCH DAMAGES. * * @author Scott Ferguson * * $Id: HelloServlet.java,v 1.1 2002/06/07 04:05:39 cvs Exp $ */import java.io.*;import java.util.*;import javax.servlet.http.*;import javax.servlet.*;public class HelloServlet extends HttpServlet { public void doGet ( HttpServletRequest req, HttpServletResponse res ) throws ServletException, IOException { res.setContentType("text/html"); PrintWriter pw = res.getWriter(); pw.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\">"); pw.println(); pw.println("<head>"); pw.println("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=ISO-8859-1\">"); pw.println(); pw.println("<!-- The Servlet expression tags interpolate script variables into the HTML -->"); pw.println(); pw.println("<title>Hello, world!</title>"); pw.println("</head>"); pw.println(); pw.println("<body bgcolor=white>"); pw.println(); pw.println("<h1>Hello, world!</h1>"); pw.println(); ServletContext app = getServletContext(); pw.println("The source of this servlet is in: <br><pre>"); pw.println(app.getRealPath("WEB-INF/classes/HelloServlet.java")); pw.println("</pre><br> and the compiled class is in:<br>"); pw.println(app.getRealPath("WEB-INF/classes/HelloServlet.class")); pw.println("</body>"); pw.close(); } public HelloServlet() {}}⌨️ 快捷键说明
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