正在网上看到一个口试题,觉得挺无意思的,而后我测验考试着解一解,欢送列位年夜佬斧正。
代码题(用 OOP 的思维编码,留意代码标准) 写出你的思绪,最佳有代码
用 php 写一个微波炉,留意物品正加热时不克不及开门,带皮带壳食品不克不及被加热。
感激年夜佬们的倡议,更进一步了解了 OOP,现更新第二版。
第二版
<?php /** * Created by PhpStorm. * User: arun * Date: 2019-04-30 * Time: 16:10 */ /** * 厨房器具 * Interface kitchenWare */ interface kitchenWare { /** * 加工食材 * @param Food $food * @return mixed */ public function process(Food $food); /** * 能否在加工 * @return mixed */ public function hasProcess(); } /** * 微波炉 * Class MicrowaveOven */ class MicrowaveOven implements kitchenWare { /** * 能否加热衷 * @var bool */ protected $is_heat = false; /** * @param Food $food * @return mixed|string */ public function process(Food $food) { if ($this->hasProcess()) { return '已有食品正在加热,无奈关上'; } else { if ($food->hasShuck() || $food->hasPericarp()) { return '食品带壳或许带皮,无奈进行加热'; } else { $this->is_heat = true; return '食品加热衷,加热实现便可掏出'; } } } /** * 能否在加工 * @return bool|mixed */ public function hasProcess() { return $this->is_heat; } } /** * 烤箱 * Class Oven */ class Oven implements kitchenWare { /** * 能否烧烤中 * @var bool */ protected $is_heat = false; /** * @param Food $food * @return mixed|string */ public function process(Food $food) { if ($this->is_heat) { return '已有食品正在烤制,无奈关上'; } else { if ($food->hasShuck()) { return '食品带壳,无奈进行烤制'; } else { $this->is_heat = true; return '食品烤制中,实现便可掏出'; } } } /** * 能否在加工 * @return bool|mixed */ public function hasProcess() { return $this->is_heat; } } /** * 食品 * Class Food */ class Food { /** * 能否带壳 * @var bool */ protected $is_shuck = false; /** * 能否带皮 * @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; } /** * 判别能否带壳 * @return bool */ public function hasShuck() { return $this->is_shuck; } /** * 判别能否带皮 * @return bool */ public function hasPericarp() { return $this->is_pericarp; } } /** * 烹调 * Class Cooking */ class Cooking { /** * @var kitchenWare */ protected $kitchenWare; /** * Cook constructor. * @param kitchenWare $kitchenWare */ public function __construct(kitchenWare $kitchenWare) { $this->kitchenWare = $kitchenWare; } /** * 烹调食品 * @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();
初版
<?php /** * Created by PhpStorm. * User: arun * Date: 2019-04-30 * Time: 16:10 */ /** * 厨房器具 * 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 { /** * 能否加热衷 * @var bool */ protected $is_heat = false; public function process($food) { if ($this->is_heat) { return '已有食品正在加热,无奈关上'; } else { if ($food['is_shuck'] || $food['is_pericarp']) { return '食品带壳或许带皮,无奈进行加热'; } else { $this ->is_heat = true; return '食品加热衷,加热实现便可掏出'; } } } } /** * 烤箱 * Class Oven */ class Oven implements kitchenWare { /** * 能否烧烤中 * @var bool */ protected $is_heat = false; public function process($food) { if ($this->is_heat) { return '已有食品正在烤制,无奈关上'; } else { if ($food['is_shuck']) { return '食品带壳,无奈进行烤制'; } else { $this ->is_heat = true; return '食品烤制中,实现便可掏出'; } } } } /** * 食品 * Class Food */ class Food { /** * 能否带壳 * @var bool */ protected $is_shuck = false; /** * 能否带皮 * @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, ]; } } /** * 烹调 * Class Cooking */ class Cooking { /** * @var kitchenWare */ protected $kitchenWare; /** * Cook constructor. * @param kitchenWare $kitchenWare */ public function __construct(kitchenWare $kitchenWare) { $this->kitchenWare = $kitchenWare; } /** * 烹调食品 * @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();
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