随笔分类 - 设计模式
摘要:from abc import ABCMeta,abstractmethod class Payment(metaclass=ABCMeta): # abstract class @abstractmethod def pay(self, money): pass class Alipay(Paym
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摘要:from abc import ABCMeta,abstractmethod class Payment(metaclass=ABCMeta): # abstract class @abstractmethod def pay(self, money): pass class Alipay(Paym
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摘要:from abc import ABCMeta, abstractmethod # 接口 class Payment(metaclass=ABCMeta): #abstract class @abstractmethod def pay(self, money): pass #继承Payment这个
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