单继承时super()和__init__()实现的功能是类似的 class Base(object): def __init__(self): print 'Base create' class childA(Base): def __init__(self): print 'creat A ', Base.__init__(self) class childB(Base): def __init__(self): print 'creat B ', super(childB, self).__init__() base = Base() a = childA() b = childB()