class Person(object):? ? count = 0? ? def how_many():? ? ? ? return Person.count? ? def __init__(self, name):? ? ? ? self.name = name? ? ? ? Person.count = Person.count + 1print (Person.how_many())p1 = Person('Bob')print (Person.how_many())
這樣也可以，為什么非要@classmethod?
qq_蘇格拉沒有底_14
2018-11-04 21:40:38
