use Phalcon\Mvc\Router;

use Phalcon\Tag;

use Phalcon\Mvc\Url;

use Phalcon\Mvc\View;

use Phalcon\Mvc\Application;

use Phalcon\DI\FactoryDefault;

use Phalcon\Db\Adapter\Pdo\Mysql as DbAdapter;

// Create a DI

$di = new FactoryDefault();

$di->set('router', function () {

    $router = new Router();

    $router->setDefaultModule("frontend");

    $router->setDefaults(array(

        "namespace" => 'Multiple\Frontend\Controllers',

        "controller" => "Index",

        "action" => "index"

    ));

    //frontend

    $router->add("/:controller", array(

        'module'=>'frontend',

        'controller' => 1,

    ));

    $router->add("/:controller/:action", array(

        'module'=>'frontend',

        'controller' => 1,

        'action'     => 2,

    ));

    $router->add("/:controller/:action/:param", array(

        'module'=>'frontend',

        'controller' => 1,

        'action'     => 2,

        'param'      => 3,

    ));

    //backend

    $router->add("/admin/:controller", array(

        'module'=>'backend',
　　　　　'namespace'=>'Multiple\Backend\Controllers', //　一定要加上，要不然找不到后台

        'controller' => 1,

    ));

    $router->add("/admin/:controller/:action", array(

        'module'=>'backend',
　　　　  'namespace'=>同上,

        'controller' => 1,

        'action'     => 2,

    ));

    $router->add("/admin/:controller/:action/:param", array(

        'module'=>'backend',
        'namespace'=>同上,

        'controller' => 1,

        'action'     => 2,

        'param'      => 3,

    ));

    return $router;

});

try {

    $di['db'] = function(){

        return new DbAdapter(array(

            "host"     => "localhost",

            "username" => "root",

            "password" => "",

            "dbname"   => "demo",

            "charset"  => "utf8"

        ));

    };

    // Setup a base URI so that all generated URIs include the "tutorial" folder

    $di['url'] = function() {

        $url = new Url();

        $url->setBaseUri('/');

        return $url;

    };

    // Handle the request

    $application = new Application($di);

    //加入模块分组配置

    $application->registerModules(

        array(

            'frontend' => array(

                'className' => 'Multiple\Frontend\Module',

                'path'      => '../app/frontend/Module.php',

            ),

            'backend'  => array(

                'className' => 'Multiple\Backend\Module',

                'path'      => '../app/backend/Module.php',

            )

        )

    );

    echo $application->handle()->getContent();

} catch (Exception $e) {

     echo "Exception: ", $e->getMessage();

}

<?php

namespace Multiple\Frontend;

use Phalcon\Loader,

    Phalcon\Mvc\Dispatcher,

    Phalcon\Mvc\View,

    Phalcon\Mvc\ModuleDefinitionInterface;

class Module implements ModuleDefinitionInterface {

    public function registerAutoloaders( \Phalcon\DiInterface $di = NULL)

    {

        $loader = new Loader();

        $loader->registerNamespaces(array(

            'Multiple\Frontend\Controllers' => __DIR__ . '/controllers/',

            'Multiple\Models' => __DIR__ . '/../models/'

        ))->register();

        $loader->registerDirs(

            array(

                'modelsDir'      => '../app/models/',

            )

        )->register();

    }

    public function registerServices( \Phalcon\DiInterface $di)

    {

        $di->set("dispatcher", function(){

            $dispatcher = new Dispatcher();

            $dispatcher->setDefaultController("Multiple\Frontend\Controllers");

            return $dispatcher;

        });

        $di->set("view", function(){

            $view = new View();

            $view->setViewsDir("../app/frontend/views/");

            $view->registerEngines(array(

                '.phtml' => 'Phalcon\Mvc\View\Engine\Php'

            ));

            return $view;

        });

    }

}

namespace Multiple\Frontend\Controllers;

//use Multiple\Models\Level;

class IndexController extends \Phalcon\Mvc\Controller {

    public function indexAction()

    {
　　　　$level = Level::findFirst("id = 10");

        $this->view->pick('index/index');

    }

}

//namespace Multiple\Models;

class Level extends \Phalcon\Mvc\Model

{

    public $lid;

    public $name;

    public $description;

    public $create_time;

    public function beforeCreate()

    {

        if( is_null($this->create_time) )

        {

            $this->create_time = time();

        }

    }

}

namespace Multiple\Backend\Controllers;

use Phalcon\Paginator\Adapter\QueryBuilder;

class IndexController extends ControllerBase {

    public function initialize()

    {

        parent::initialize();

    }

    public function indexAction()    {

        $builder = $this->modelsManager->createBuilder()

            ->columns("id,username,name,email")

            ->from('Users')

            ->orderBy("id ASC")

            ->getQuery()

            ->execute();

        $paginator = new QueryBuilder(array(

            "builder"=>$builder,

            "limit"=>10,

            "page"=>1

        ));

        $this->view->setTemplateBefore('base');

        $this->view->pick('index/index');

    }

}