python对象销毁实例(垃圾回收) 我就废话不多说了,直接上代码吧! '''python对象销毁(垃圾回收)''' class Point: 'info class' def __init__(self,x=0,y=0): self.x = x self.y = y def __del__(self): class_name = self.__class__.__name__ print(class_name, '销毁') pt1 = Point() pt2 = pt1 pt3 = pt2 print(id(pt1),id(pt2