import java.io.*; import javax.servlet.*; import javax.servlet.http.*; public class CookieTest3 extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException{ response.setContentType("text/html; charset=Shift_JIS"); PrintWriter out = response.getWriter(); out.println(""); out.println("
"); out.println(""); out.println(visited); out.println("回目の訪問です。
"); visitedCookie.setValue(Integer.toString(visited)); visitedCookie.setMaxAge(180); response.addCookie(visitedCookie); }else{ out.println("初回の訪問です。
"); Cookie newCookie = new Cookie("visited", "1"); newCookie.setMaxAge(180); response.addCookie(newCookie); } }else{ out.println("初回の訪問です。
"); Cookie newCookie = new Cookie("visited", "1"); newCookie.setMaxAge(180); response.addCookie(newCookie); } out.println("再表示"); out.println(""); out.println(""); } }