public static function &getInstance() { if (self::$_instance === null) { self::$_instance = new self(); } return self::$_instance; }
public function updateQueryInfo($keyData, $data) { $result = Model_Broker_EntrustQuerySale::getInstance()->updateData($keyData, $data); if ($result) { $res = array('status' => true); } else { $res = array('status' => false); } return $res; }