摘要: class Student(object): def __new__(cls, *args, **kwargs): print('__new__') return object.__new__(cls) # 必须返回父类的__new__方法,否则不不执行__init__方法,无法创建实例 def _ 阅读全文
posted @ 2021-06-01 15:22 政子python 阅读(252) 评论(0) 推荐(0)