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AbstractFactoryPattern.swift
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AbstractFactoryPattern.swift
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//
// AbstractFactoryPattern.swift
// Design-Patterns
//
// Created by liupengkun on 2020/5/9.
// Copyright © 2020 刘朋坤. All rights reserved.
//
/*
抽象工厂模式(Abstract Factory Pattern):提供一个创建一系列相关或相互依赖对象的接口,而无须指定它们具体的类。
*/
import UIKit
/**********工厂*********/
class AbstractFactory: NSObject {
func createPhone() -> Phone {
return Phone.init()
}
func createComputer() -> Computer {
return Computer.init()
}
}
class AppleFactory: AbstractFactory {
override func createPhone() -> Phone {
return IPhone.init()
}
override func createComputer() -> Computer {
return MacBookComputer.init()
}
}
class MIFactory: AbstractFactory {
override func createPhone() -> Phone {
return MIPhone.init()
}
override func createComputer() -> Computer {
return MIComputer.init()
}
}
class HWFactory: AbstractFactory {
override func createPhone() -> Phone {
return HWPhone.init()
}
override func createComputer() -> Computer {
return MateBookComputer.init()
}
}
/**********电脑基类*********/
class Computer: NSObject {
func create() {
}
}
/**********电脑产品*********/
class MacBookComputer: Computer {
override func create() {
print("生产苹果电脑...")
}
}
class MIComputer: Computer {
override func create() {
print("生产小米电脑...")
}
}
class MateBookComputer: Computer {
override func create() {
print("生产华为电脑...")
}
}