64 lines
1.4 KiB
Python
64 lines
1.4 KiB
Python
"""
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实例
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汤宝宝有一个苹果手机，手机原配lightning接口，为了连接Type-C接口的充电器，他需要一个转换器（适配器）来实现这个功能。
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"""
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from abc import ABC, abstractmethod
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# 充电器类
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class Charger:
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def connect(self, type_c: "TypeCInterface"):
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type_c.type_c_charging()
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print("手机开始充电!\n")
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# Type-C充电接口的接口
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class TypeCInterface(ABC):
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@abstractmethod
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def type_c_charging(self):
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pass
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# 具体实现类
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class TypeC(TypeCInterface):
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def type_c_charging(self):
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print("Type-C接口连接中...")
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class Lightning:
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def lightning_charging(self):
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print("Lightning接口连接中...")
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# 适配器类
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class LightningToTypeCAdapter(TypeCInterface):
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def __init__(self, lightning: Lightning):
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self.lightning = lightning
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def type_c_charging(self):
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print("Type-C适配器转换中...")
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self.lightning.lightning_charging()
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def main():
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print("============= 适配器模式 =============")
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charger = Charger()
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print("使用Type-C充电器给小米手机充电：")
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typec = TypeC()
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charger.connect(typec)
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print("使用Lightning接口转换器给苹果手机充电：")
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lightning = Lightning()
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adapter = LightningToTypeCAdapter(lightning)
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charger.connect(adapter)
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print("=========== 适配器模式结束 ===========")
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if __name__ == "__main__":
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main()
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