import java.io.*; import javax.servlet.*; import javax.servlet.http.*; import java.util.*; public class MyServlet extends HttpServlet { public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException { res.setContentType("text/plain"); PrintWriter out = res.getWriter(); res.setHeader("Refresh", "10"); out.println(new Date().toString()); } }
<?xml version="1.0" encoding="ISO-8859-1"?> <!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.2//EN" "http://java.sun.com/j2ee/dtds/web-app_2_2.dtd"> <web-app> <servlet><servlet-name>MyServletName</servlet-name> <servlet-class>MyServlet</servlet-class> </servlet> <servlet-mapping><servlet-name>MyServletName</servlet-name> <url-pattern>/index.html</url-pattern> </servlet-mapping> </web-app>