Servlet与JSP核心编程第二版代码

				package coreservlets;								import java.io.*;				import javax.servlet.*;				import javax.servlet.http.*;								/** Simple servlet for testing the use of packages				 *  and utilities from the same package.				 *  				 *  Taken from Core Servlets and JavaServer Pages 2nd Edition				 *  from Prentice Hall and Sun Microsystems Press,				 *  http://www.coreservlets.com/.				 *  © 2003 Marty Hall; may be freely used or adapted.				 */								public class HelloServlet3 extends HttpServlet {				  public void doGet(HttpServletRequest request,				                    HttpServletResponse response)				      throws ServletException, IOException {				    response.setContentType("text/html");				    PrintWriter out = response.getWriter();				    String title = "Hello (3)";				    out.println(ServletUtilities.headWithTitle(title) + 				                "\n" +				                "" + title + "\n" +				                "");				  }				}