python单例的实现
2021-06-09 21:05
阅读：685
标签：not war bsp pre 实现 __new__ super python new python单例的实现 标签：not war bsp pre 实现 __new__ super python new 原文地址：https://www.cnblogs.com/liuxuelin/p/14483561.html
class CCP(object):
def __new__(cls, *args, **kwargs):
if not hasattr(cls, ‘_instance‘):
cls._instance = super(CCP, cls).__new__(cls, *args, **kwargs)
return cls._instance
评论
亲，登录后才可以留言！