一个简单的控制器类

Created: November-22, 2018

// src/AppBundle/Controller/HelloWorldController.php
namespace AppBundle\Controller;

use Symfony\Component\HttpFoundation\Response;

class HelloWorldController
{
    public function helloWorldAction()
    {
        return new Response(
            '<html><body>Hello World!</body></html>'
        );
    }
}