【笔试题】用PHP写一个微波炉

【虚拟资源买卖网www.cnused.com】源码虚拟资源交易平台,免费开通VIP商户!
吆喝资源网官方客服QQ:787749153官方唯一QQ号码
文字广告位招租      好位置不等人!200元/月

在网上看到一个笔试题,感觉挺有意思的,然后我尝试着解一解,欢迎各位大佬指正。

代码题(用 OOP 的思想编码,注意代码规范) 写出你的思路,最好有代码

用 php 写一个微波炉,注意物品正加热时不能开门,带皮带壳食物不能被加热。

感谢大佬们的建议,更进一步理解了 OOP,现更新第二版

第二版

<?php
/**
 * Created by PhpStorm.
 * User: arun
 * Date: 2019-04-30
 * Time: 16:10
 */
/**
 * 厨房用具
 * Interface kitchenWare
 */
interface kitchenWare {
    /**
     * 加工食材
     * @param Food $food
     * @return mixed
     */
    public function process(Food $food);
    /**
     * 是否正在加工
     * @return mixed
     */
    public function hasProcess();
}
/**
 * 微波炉
 * Class MicrowaveOven
 */
class MicrowaveOven implements kitchenWare
{
    /**
     * 是否加热中
     * @var bool
     */
    protected $is_heat = false;
    /**
     * @param Food $food
     * @return mixed|string
     */
    public function process(Food $food)
    {
        if ($this->hasProcess()) {
            return '已有食物在加热,无法打开';
        } else {
            if ($food->hasShuck() || $food->hasPericarp()) {
                return '食物带壳或者带皮,无法进行加热';
            } else {
                $this->is_heat = true;
                return '食物加热中,加热完成即可取出';
            }
        }
    }
    /**
     * 是否正在加工
     * @return bool|mixed
     */
    public function hasProcess()
    {
        return $this->is_heat;
    }
}
/**
 * 烤箱
 * Class Oven
 */
class Oven implements kitchenWare
{
    /**
     * 是否烧烤中
     * @var bool
     */
    protected $is_heat = false;
    /**
     * @param Food $food
     * @return mixed|string
     */
    public function process(Food $food)
    {
        if ($this->is_heat) {
            return '已有食物在烤制,无法打开';
        } else {
            if ($food->hasShuck()) {
                return '食物带壳,无法进行烤制';
            } else {
                $this->is_heat = true;
                return '食物烤制中,完成即可取出';
            }
        }
    }
    /**
     * 是否正在加工
     * @return bool|mixed
     */
    public function hasProcess()
    {
        return $this->is_heat;
    }
}
/**
 * 食物
 * Class Food
 */
class Food
{
    /**
     * 是否带壳
     * @var bool
     */
    protected $is_shuck = false;
    /**
     * 是否带皮
     * @var bool
     */
    protected $is_pericarp = false;
    /**
     * Food constructor.
     * @param bool $is_shuck
     * @param bool $is_pericarp
     */
    public function __construct(bool $is_shuck, bool $is_pericarp)
    {
        $this->is_shuck = $is_shuck;
        $this->is_pericarp = $is_pericarp;
    }
    /**
     * 判断是否带壳
     * @return bool
     */
    public function hasShuck()
    {
        return $this->is_shuck;
    }
    /**
     * 判断是否带皮
     * @return bool
     */
    public function hasPericarp()
    {
        return $this->is_pericarp;
    }
}
/**
 * 烹饪
 * Class Cooking
 */
class Cooking
{
    /**
     * @var kitchenWare
     */
    protected $kitchenWare;
    /**
     * Cook constructor.
     * @param kitchenWare $kitchenWare
     */
    public function __construct(kitchenWare $kitchenWare)
    {
        $this->kitchenWare = $kitchenWare;
    }
    /**
     * 烹饪食物
     * @param Food $food
     * @return mixed
     */
    public function cooking(Food $food)
    {
        $data = $this->kitchenWare->process($food);
        return $data;
    }
}
/**
 * 微波炉加热
 * @return mixed
 */
function test()
{
    $cooking = new Cooking(new MicrowaveOven());
    $food = new Food(false, false);
    $result = $cooking->cooking($food);
    $result2 = $cooking->cooking($food);
    var_dump($result, $result2);
}
/**
 * 烤箱烤制
 * @return mixed
 */
function test2()
{
    $cooking = new Cooking(new Oven());
    $food = new Food(false, true);
    $result =  $cooking->cooking($food);
    $result2 =  $cooking->cooking($food);
    var_dump($result, $result2);
}
test();
test2();

第一版

<?php
/**
 * Created by PhpStorm.
 * User: arun
 * Date: 2019-04-30
 * Time: 16:10
 */
/**
 * 厨房用具
 * Interface kitchenWare
 */
interface kitchenWare {
    /**
     * 加工食材
     *
     * @param $food
     * @return mixed
     */
    public function process($food);
}
/**
 * 微波炉
 * Class MicrowaveOven
 */
class MicrowaveOven implements kitchenWare
{
    /**
     * 是否加热中
     * @var bool
     */
    protected $is_heat = false;
    public function process($food)
    {
        if ($this->is_heat) {
            return '已有食物在加热,无法打开';
        } else {
            if ($food['is_shuck'] || $food['is_pericarp']) {
                return '食物带壳或者带皮,无法进行加热';
            } else {
                $this ->is_heat = true;
                return '食物加热中,加热完成即可取出';
            }
        }
    }
}
/**
 * 烤箱
 * Class Oven
 */
class Oven implements kitchenWare
{
    /**
     * 是否烧烤中
     * @var bool
     */
    protected $is_heat = false;
    public function process($food)
    {
        if ($this->is_heat) {
            return '已有食物在烤制,无法打开';
        } else {
            if ($food['is_shuck']) {
                return '食物带壳,无法进行烤制';
            } else {
                $this ->is_heat = true;
                return '食物烤制中,完成即可取出';
            }
        }
    }
}
/**
 * 食物
 * Class Food
 */
class Food
{
    /**
     * 是否带壳
     * @var bool
     */
    protected $is_shuck = false;
    /**
     * 是否带皮
     * @var bool
     */
    protected $is_pericarp = false;
    /**
     * Food constructor.
     * @param bool $is_shuck
     * @param bool $is_pericarp
     */
    public function __construct(bool $is_shuck, bool $is_pericarp)
    {
        $this->is_shuck = $is_shuck;
        $this->is_pericarp = $is_pericarp;
    }
    public function getFood()
    {
        return [
            'is_shuck' => $this->is_shuck,
            'is_pericarp' => $this->is_pericarp,
        ];
    }
}
/**
 * 烹饪
 * Class Cooking
 */
class Cooking
{
    /**
     * @var kitchenWare
     */
    protected $kitchenWare;
    /**
     * Cook constructor.
     * @param kitchenWare $kitchenWare
     */
    public function __construct(kitchenWare $kitchenWare)
    {
        $this->kitchenWare = $kitchenWare;
    }
    /**
     * 烹饪食物
     * @param $food
     * @return mixed
     */
    public function cooking($food)
    {
        $data = $this->kitchenWare->process($food);
        return $data;
    }
}
/**
 * 微波炉加热
 * @return mixed
 */
function test()
{
    $cooking = new Cooking(new MicrowaveOven());
    $food = new Food(false, false);
    $result = $cooking->cooking($food->getFood());
    $result2 = $cooking->cooking($food->getFood());
    var_dump($result, $result2);
}
/**
 * 烤箱烤制
 * @return mixed
 */
function test2()
{
    $cooking = new Cooking(new Oven());
    $food = new Food(false, true);
    $result =  $cooking->cooking($food->getFood());
    $result2 =  $cooking->cooking($food->getFood());
    var_dump($result, $result2);
}
test();
test2();

以上就是【笔试题】用PHP写一个微波炉的详细内容,更多请关注吆喝资源网其它相关文章!

本文转自PHP中文网,吆喝网(http://yaoohe.com)搜集整理,如有疑问请联系本站客服!

本文来源网络,其内容均为发表者提供,文章内容系作者个人观点,不代表本站对观点赞同或支持。如需有侵权,请在7日内联系本站客服进行处理,否则视为放弃追究权利,客服QQ:787749153,请注明。
1

发表评论