public function publishWeibo($uid, $content)
 {
     $result = array('returncode' => '0000', 'data' => null, 'msg' => '', 'err' => array());
     $da = $this->get("we_data_access");
     $user = $this->get('security.context')->getToken()->getUser();
     $TencentWeiboMgr = new TencentWeiboMgr($da);
     $token = $TencentWeiboMgr->getToken($uid, $user->eno);
     if ($token == null) {
         $result = array('returncode' => '0003', 'msg' => '令牌无效', 'err' => array());
         return $result;
     }
     $TencentClient = new TencentClient(TencentOAuth::$client_id, TencentOAuth::$client_key, $token['openid'], $token['access_token'], $token['refresh_token']);
     $re = $TencentClient->publish_weibo($content);
     if ($TencentClient->hasError($re)) {
         $result['returncode'] = '0004';
         $result['err'] = $TencentClient->getError($re);
     }
     return $result;
 }