示例#1
0
 def __init__(self):
     self.quack_behavior = Quack()
     self.fly_behavior = FlyWithWrings()
示例#2
0
 def __init__(self):
     super().__init__()
     self.quack_behavior = Quack()
     self.fly_behavior = FlyWithWings()
示例#3
0
 def __init__(self):
     self.fly_behavior = FlyNoWay()
     self.quack_behavior = Quack()