QL_DIANDIAN的博客

class Frult: def __init__(self,color='绿色'): Frult.color=color def harvest(self,color): print('水果是；'+color) print('水果原来是'+Frult.color)class Apple(Frult): color='红色' def __init__(self): print('我是苹果

1、init()class Geese: '''大雁类''' def __init__(self,a,b): print('我是大雁类') print(a) print(b) def fly(self,state): print(state)beak_1='圜的基部比较高'wing_1='翅膀长而尖'fly1=Geese(beak_1,wing_1)fly1.fly('哈哈哈')