结构性模式-装饰器模式

# 结构性模式-装饰模式

from abc import ABCMeta, abstractmethod


class IPeople(metaclass=ABCMeta):

    @abstractmethod
    def show(self):
        pass


class XiaoMing(IPeople):
    name = ""

    def __init__(self, name):
        self.name = name

    def show(self):
        print("我是小明")


class IFinery(IPeople):
    _target:IPeople = None

    def decorate(self, target:IPeople):
        self._target = target


class TShirt(IFinery):
    def show(self):
        self._target.show()
        print("%s穿上T血衫")


class Short(IFinery):
    def show(self):
        self._target.show()
        print("%s穿上短裤")


if __name__ == "__main__":
    a = XiaoMing("小明")
    b = Short()
    c = TShirt()

    b.decorate(a)
    c.decorate(b)
    c.show()