PHP Sneakers::printSpeed示例

示例#1

文件： index.php 项目： Wares1/study

<?php

require_once 'Shoes.php';
require_once 'Sneakers.php';
require_once 'Shoelace.php';
$shoelace = new Shoelace(100, 'white');
$sneaker = new Sneakers(42, 'white', $shoelace);
$sneaker->run();
$sneaker->printSpeed();