摘要: ```python class Dog(object): def __init__(self, name): self.name = name def run(self): print("Dog is running") class WhiteDog(Dog): def __init__(self, name): self.name = name def run(self): print("whi 阅读全文
posted @ 2019-12-18 16:25 一条图图犬 阅读(377) 评论(0) 推荐(0) 编辑