public function Hi($name = 'World')

<?php
//D:\LearnWebDevelop\php\thinkphp_5.0.5_full\application\outermok\controller\Index.php
namespace app\outermok\controller;
use app\outermok\controller\Innermok;

class Index extends Innermok
{
    //http://localhost/tp5/index.php/outermok/Index
    public function index()
    {
        return 'Hello,World!';
    }
    
    //http://localhost/tp5/index.php/outermok/Index/Hi/name/wilson
    //Hi,wilson!
    public function Hi($name = 'World')
    {
        return 'Hi,' . $name . '!';
    }

}