Zend_Application_Bootstrap_Bootstrap不会加载模型

define(\'ROOT_PATH\', realpath(dirname(dirname(__FILE__))));
define(\'APP_PATH\', realpath( ROOT_PATH . \'/application\'));

set_include_path(realpath(ROOT_PATH . \'/library\') . PATH_SEPARATOR . get_include_path());

require_once \'Zend/Application.php\';
$app = new Zend_Application(\'dev\', APP_PATH . \'/configs/application.ini\');
$app->bootstrap()->run();

bootstrap = APP_PATH \"/Bootstrap.php\"

phpSettings.display_errors = on
phpSettings.display_startup_errors = on
phpSettings.error_reporting = E_ALL|E_STRICT
phpSettings.date.timezone = \"Europe/London\"

resources.frontController.controllerDirectory = APP_PATH \"/controllers\"
resources.frontController.throwExceptions = on
resources.view.encoding = \"UTF-8\"
resources.view.contentType = \"text/html;charset=utf-8\"
resources.view.doctype = \"XHTML1_STRICT\"
resources.layout.layoutPath = APP_PATH \"/views/layouts\"
resources.layout.layout = \"layout\"
resources.db.adapter = \"Pdo_Mysql\"
resources.db.params.host = \"localhost\"
resources.db.params.dbname = \"foo\"
resources.db.params.username = \"user\"
resources.db.params.password = \"password\"
resources.db.params.charset = \"utf8\"

class Bootstrap extends Zend_Application_Bootstrap_Bootstrap
{
}

Myproject->
/application
   /configs
   /controllers
   /models
      /Mytest.php
   /views
   Bootstrap.php
/public
   index.php