类方法:只能访问类变量,不能访问实例变量
class Dog(object): n=‘wangcai‘ def __init__(self,name): self.name=name @classmethod #类方法 def eat(self): print(‘%s is eating %s‘%(self.n,‘骨头‘)) d=Dog(‘旺财‘) d.eat() >>>wangcai is eating 骨头
原文:https://www.cnblogs.com/q1ang/p/9074013.html