【笔试题】用PHP写一个微波炉
内容导读
收集整理的这篇技术教程文章主要介绍了【笔试题】用PHP写一个微波炉,小编现在分享给大家,供广大互联网技能从业者学习和参考。文章包含5255字,纯文字阅读大概需要8分钟。
内容图文
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Gxl网其它相关文章!
内容总结
以上是为您收集整理的【笔试题】用PHP写一个微波炉全部内容,希望文章能够帮你解决【笔试题】用PHP写一个微波炉所遇到的程序开发问题。 如果觉得技术教程内容还不错,欢迎将网站推荐给程序员好友。
内容备注
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 举报,一经查实,本站将立刻删除。