'''
析構函數：__del__()      釋放對象時自動調用'''
class Person(object):def run(self):print("run")def eat(self,food):print("eat"+food)def __init__(self,name,age,height,weight):self.name = nameself.height = heightself.age =ageself.weight = weightdef __del__(self):print("這里是析構函數")per = Person("hanmeimie ",20,180,80)# del per#對象釋放以后就不能在訪問了
# print(per.age)      #NameError: name 'per' is not defined#在函數里定義的對象會在函數結束時自動釋放，
# 這樣可以用來減少內存空間的浪費
def func():per2 = Person("aa",2,2,2)
func()#
# while 1 :
#     pass

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