python的组合在我看来和函数的嵌套差不多,比如一个人,一把枪,一个类调用人的类,和抢的类把他们组合起来,这就叫组合!
把两种不同,但是有联系的类组合在一起就叫类的组合!
class person:
def __init__(self,name):
self.name=name
def show(self):
return self.name
class gun:
def __init__(self,gunName):
self.gunName=gunName
def show(self):
return self.gunName
class combination:
People=person('hxy')
Gun=gun('ak47')
def __init__(self):
self.GunNmae=self.Gun.show()
self.people=self.People.show()
def show(self):
return "%s like %s!"%(self.people,self.GunNmae)
a=combination()
print(a.show())