python实现AbstractFactory模式

亦凉 2022-03-22 06:08 70阅读 0赞

\#-\*-coding:utf-8-\*-  
  
  
'''  
1，为创建一组（有多个类）相关或相互依赖的对象提供创建接口  
'''  
from abc import ABCMeta, abstractmethod, abstractproperty  
class SmallMonster(): \#小怪  
    \_\_metaclass\_\_ = ABCMeta \#使得SmallMonster为抽象基类  
      
    def \_\_init\_\_(self):  
        pass  
    def name(self):  
        print u'牛头小怪'  
          
class BigMonster(): \#大怪  
    \_\_metaclass\_\_ = ABCMeta    
      
    def \_\_init\_\_(self):  
        pass  
    def name(self):  
        print u'伏地魔'  
   
         
class SmallMonster\_1(SmallMonster):  
    def say(self):  
        print u'牛头小怪A'  
  
class SmallMonster\_2(SmallMonster):  
    def say(self):  
        print u'牛头小怪B'  
          
class BigMonster\_1(BigMonster):  
    def say(self):  
        print u'伏地魔A'  
  
class BigMonster\_2(BigMonster):  
    def say(self):  
        print u'伏地魔B'  
                  
class AbstractFactory():  
    \_\_metaclass\_\_ = ABCMeta  
      
    def \_\_init\_\_(self):  
        pass  
    def createSmallMonster(self):  
        pass  
    def createBigMonster(self):  
        pass  
      
class ConcreteFactory\_1(AbstractFactory):  
    def createSmallMonster(self):  
        return SmallMonster\_1()  
    def createBigMonster(self):  
        return BigMonster\_1()  
      
class ConcreteFactory\_2(AbstractFactory):  
    def createSmallMonster(self):  
        return SmallMonster\_2()  
    def createBigMonster(self):  
        return BigMonster\_2()  
      
if \_\_name\_\_ == "\_\_main\_\_":  
    cf\_1 = ConcreteFactory\_1()  
    sMonster\_1 = cf\_1.createSmallMonster()  
    bMonster\_1 = cf\_1.createBigMonster()    
    sMonster\_1.say()  
    bMonster\_1.say()  
      
    cf\_2 = ConcreteFactory\_2()  
    sMonster\_2 = cf\_2.createSmallMonster()  
    bMonster\_2 = cf\_2.createBigMonster()    
    sMonster\_2.say()  
    bMonster\_2.say()