public boolean login(User user, HttpServletRequest request,
HttpServletResponse response) throws UnsupportedEncodingException {
user = loginService.login(user);
if (user != null) {
String[] nologin = request.getParameterValues(“nologin”);
if (nologin != null) {
String uname = URLEncoder.encode(user.getUname(), “Utf-8”);
// 把值存入cookie中
StringBuilder sb = new StringBuilder();
sb.append(uname);
sb.append("&");
sb.append(user.getPwd());
Cookie cookie = new Cookie(“user”, sb.toString());
cookie.setPath("/");
cookie.setMaxAge(60 * 60 * 24 * 7);
response.addCookie(cookie);
}HttpSession session = request.getSession();session.setAttribute("user", user);return true;} else {HttpSession session = request.getSession();session.setAttribute("msg", msg);return false;}}@Overridepublic boolean preHandle(HttpServletRequest request,HttpServletResponse response, Object handler) throws Exception {HttpSession session = request.getSession();User user = (User) session.getAttribute("user");if (user != null) {return true;} else {// 七天免登录Cookie[] cookies = request.getCookies();String cookieName = "";String cookiePwd = "";if (cookies != null) {for (Cookie cookie : cookies) {String names = cookie.getName();if ("user".equals(names)) {String value = cookie.getValue();String[] split = value.split("&");cookieName = URLDecoder.decode(split[0], "UTF-8");cookiePwd = split[1];System.out.println("cookieName" + cookieName);System.out.println("cookiePwd" + cookiePwd);User us = loginService.login(new User(0, cookieName,cookiePwd));if (us != null) {session.setAttribute("name", cookieName);return true;}}}}response.sendRedirect(request.getContextPath() + "/login.jsp");return false;}}