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用了生成器

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念念Bber

#1 Created at ... [Delete] [Delete and Lock User] 
def num():    n = 1    while True:        yield n        n = n + 1def createCounter():    a=num()    def counter():        return next(a)    return counter

createCounter的return 不能直接用num()  得是next(a)

Deep_Searching

#2 Created at ... [Delete] [Delete and Lock User]

评论区里最喜欢你写的这种方法，好赞。

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