Missing Method in KinderController

Error: The action exam is not defined in controller KinderController

Error: Create KinderController::exam() in file: jinan.timescore.co.kr/controllers/kinder_controller.php.

<?php
class KinderController extends AppController {

	var $name = 'Kinder';


	function exam() {

	}

}
?>

Notice: If you want to customize this error message, create jinan.timescore.co.kr/views/errors/missing_action.ctp

(default) 1 query took 0 ms
NrQueryErrorAffectedNum. rowsTook (ms)
1SELECT `Session`.`id`, `Session`.`data`, `Session`.`expires` FROM `cake_sessions` AS `Session` WHERE `id` = 'c7ckmbg36eme8j4objou35cau6' LIMIT 1000
(cdb) 0 query took ms
NrQueryErrorAffectedNum. rowsTook (ms)