public function removeGroupAction()
 {
     $conn = $this->get('we_data_access');
     $conn_im = $this->get('we_data_access_im');
     $userinfo = $this->get('security.context')->getToken()->getUser();
     $logger = $this->get("logger");
     $res = $this->getRequest();
     $groupid = $res->get("groupid");
     $rcount = $res->get("rcount");
     $MicroAccountMgr = new MicroAccountMgr($conn, $conn_im, $userinfo, $logger, $this->container);
     $flag = $MicroAccountMgr->deletegroup($groupid, $rcount);
     return $this->res(json_encode(array("returncode" => $flag)), 'json');
 }