设计模式004：抽象工厂模式

抽象工厂能给一套零件做出限制。【必须成套！！比如AppleCpu+IOS+shell/高通+安卓+shell】

# -*- encoding: utf-8 -*-
"""
@File    : abs_fac.py
@Time    : 2021-10-21 16:17
@Author  : XD
@Email   : gudianpai@qq.com
@Software: PyCharm
"""
from abc import abstractmethod, ABCmeta

#---抽象产品---
class PhoneShell(metaclass = ABCmeta):
    @abstractmethod
    def show_shell(self):
        pass

class CPU(metaclass = ABCmeta):
    @abstractmethod
    def show_cpu(self):
        pass

class OS(metaclass = ABCmeta):
    @abstractmethod
    def show_os(self):
        pass

#---抽象工厂---
class PhoneFactory(metaclass = ABCmeta):
    @abstractmethod
    def make_shell(self):
        pass

    @abstractmethod
    def make_os(self):
        pass

    @abstractmethod
    def make_cpu(self):
        pass

#---具体产品---
#手机壳
class SmallShell(PhoneShell):
    def show_shell(self):
        print("普通手机小手机壳")

class BigShell(PhoneShell):
    def show_shell(self):
        print("普通手机大手机壳")

class AppleShell(PhoneShell):
    def show_shell(self):
        print("苹果手机壳")
#CPU
class SnapDragonCPU(CPU):
    def show_cpu(self):
        print("骁龙CPU")

class MediaTekCPU(CPU):
    def show_cpu(self):
        print("联发科CPU")

class AppleCPU(CPU):
    def show_cpu(self):
        print("苹果CPU")
#OS
class Android(OS):
    def show_os(self):
        print("Android系统")

class IOS(OS):
    def show_os(self):
        print("IOS系统")

#具体工厂
class MiFactory(PhoneFactory):
    def make_os(self):
        return Android()
    def make_cpu(self):
        return SnapDragonCPU()
    def make_shell(self):
        return BigShell()

class HuaWeiFactory(PhoneFactory):
    def make_os(self):
        return Android()
    def make_cpu(self):
        return MediaTekCPU()
    def make_shell(self):
        return BigShell()

class AppleFactory(PhoneFactory):
    def make_shell(self):
        return AppleShell()
    def make_os(self):
        return IOS()
    def make_cpu(self):
        return AppleCPU()
#---客户端---
class Phone:
    def __init__(self, cpu, os, shell):
        self.cpu = cpu
        self.os = os
        self.shell = shell
    def show_info(self):
        print("手机信息")
        self.cpu.show_cpu()
        self.os.show_os()
        self.shell.show_shell()

def make_phone(factory):
    cpu = factory.make_cpu()
    os = factory.make_os()
    shell = factory.make_shell()
    return Phone(cpu,os,shell)

p1 = make_phone(HuaWeiFactory())
p1.show_info()
print("-----")
p2 = make_phone(AppleFactory())
p2.show_info()

手机信息
联发科CPU
Android系统
普通手机大手机壳
-----
手机信息
苹果CPU
IOS系统
苹果手机壳