import java.io.*; import javax.servlet.*; import javax.servlet.http.*; public class ServTest extends HttpServlet { public void service(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException{ response.setContentType("text/html"); PrintWriter out = response.getWriter(); HttpSession session = request.getSession(); Integer count = (Integer)session.getAttribute("count"); if(count == null) count = new Integer(0); session.setAttribute("count",new Integer(count.intValue() + 1)); out.println("Test"); out.println("

Hello ADU servlet

"); out.println("count = " + count); out.println(""); } }