依赖倒转的三种写法[PHP]
发布时间:2020-12-14 01:09:30 所属栏目:百科 来源:网络整理
导读:依赖倒转 依赖的三种写法: 构造函数传递依赖对象 interface IDriver { public function drive();}interface ICar { public function run();}class Driver implements IDriver { protected $car; public function drive(){ $this-car-run(); } public functio
依赖倒转依赖的三种写法: 构造函数传递依赖对象interface IDriver { public function drive(); } interface ICar { public function run(); } class Driver implements IDriver { protected $car; public function drive(){ $this->car->run(); } public function __construct(ICar $Icar){ $this->car = $Icar; } } class BMW implements ICar { public function run(){ echo 'this is BWM running'; } } class Client{ public function __construct(){ $san = new Driver(new BMW()); $san->drive(); } } $a = new Client(); Setter方法传递对象interface IDriver { public function drive(); } interface ICar { public function run(); } class driver implements IDriver { protected $car; public function drive(){ $this->car->run(); } public function setter(ICar $ICar){ $this->car = $ICar; } } class BMW implements ICar { public function run(){ echo 'i have a bmw'; } } class Client{ public function __construct(){ $san = new driver(); $san->setter(new BMW()); $san->drive(); } } $a = new Client(); 接口声明依赖对象<?php /** * User: didi * Date: 2017/8/29 * Time: 上午7:31 */ interface IDriver { public function drive(Icar $car); } interface ICar { public function run(); } class Driver implements IDriver { public function drive(Icar $car){ $car->run(); } } class BMW implements ICar{ public function run(){ echo 'BMW RUN'; } } class Client{ public function __construct(){ $san = new Driver(); $bmw = new BMW(); $san->drive($bmw); } } $a = new Client(); (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |