Merge branch 'feature/students' into release/4.9.1.0

@@ -383,7 +383,6 @@ class WebAction extends Controller_Abstract
         $userInfo = LoginData::profile($uid);
         if (isset($userInfo['data']) && $userInfo['data']) {
             $token = Helpers::makeToken($uid);
-            $userInfo['data']['uid'] = Encryption::encrypt($userInfo['data']['uid']);
             $uidCookie = $userInfo['data']['profile_name'] . '::' . $userInfo['data']['uid'] . '::' . $userInfo['data']['vip_info']['title'] . '::' . $token;
             $this->setCookie('_UID',$uidCookie,time() + 86400 * 360);
             UdpLog::info('syncUserCookie :',$uidCookie);
@@ -413,7 +412,6 @@ class WebAction extends Controller_Abstract
             // 兼容老的
             if (!empty($cookie)) {
                 $cookieList = explode('::', $cookie);
-                $cookieList[1] = Encryption::decrypt($cookieList[1]);
                 if (isset($cookieList[1]) && $cookieList[1]) {
                     if ($useSession) {
                         $token = $this->getSession('_TOKEN');