摘要: 单例模式实现的多种方式 class C1: __instance = None def __init__(self, name, age): self.name = name self.age = age @classmethod def singleton(cls): if not cls.__i 阅读全文
posted @ 2022-11-09 19:44 DYuH 阅读(23) 评论(0) 推荐(0)