/**
  * 根据小区ID 获取小区扩展信息
  *
  * @param $communityId
  * @return array
  */
 public static function getCommunityExtendInfo($communityId)
 {
     try {
         return Model_Community_CommunityExtend::data_access()->filter('commId', $communityId)->get_row();
     } catch (Exception $e) {
         return array();
     }
 }