public static function &getInstance() { if (self::$_instance === null) { self::$_instance = new self(); } return self::$_instance; }
/** * 检查城市是否收费 * @param $cityId * @return bool */ public function checkCityConsumeStatus($cityId) { $tmp = Model_Broker_EntrustCityConsumeOnoff::getInstance()->getDataByCityId($cityId); if ($tmp) { return true; } else { return false; } }