49 lines
1.1 KiB
Python
49 lines
1.1 KiB
Python
"""
|
|
实例
|
|
汤宝宝教你番茄炒蛋~
|
|
"""
|
|
|
|
class TomatoEgg:
|
|
def serve(self):
|
|
print("番茄炒蛋上桌啦！")
|
|
|
|
class CutTomato:
|
|
def cut(self):
|
|
print("番茄切好了！")
|
|
|
|
class BeatEgg:
|
|
def beat(self):
|
|
print("鸡蛋打好了！")
|
|
|
|
class Cook:
|
|
cutTomato: CutTomato
|
|
beatEgg: BeatEgg
|
|
|
|
def __init__(self,cutTomato: CutTomato, beatEgg: BeatEgg) -> None:
|
|
self.cutTomato = cutTomato
|
|
self.beatEgg = beatEgg
|
|
|
|
def cook_dish(self):
|
|
self.cutTomato.cut()
|
|
self.beatEgg.beat()
|
|
print("食材放入锅中，开火加热。")
|
|
print("番茄炒蛋炒好了。")
|
|
|
|
# 外观
|
|
class ChefFacade:
|
|
cook: Cook
|
|
dish: TomatoEgg
|
|
def __init__(self) -> None:
|
|
self.cook = Cook(CutTomato(), BeatEgg())
|
|
self.dish = TomatoEgg()
|
|
|
|
def prepare_and_serve(self):
|
|
print("准备食材...")
|
|
self.cook.cook_dish()
|
|
self.dish.serve()
|
|
|
|
if __name__ == "__main__":
|
|
print("============= 外观模式 =============")
|
|
chef = ChefFacade()
|
|
chef.prepare_and_serve()
|
|
print("\n=========== 外观模式结束 ===========") |