剑指offer python版实现单例模式

class singleTon(object):
    def __init__(self,x):
        self.val=x

single2=singleTon(2)

a=single2
b=single2

print(a==b)

print(a.val)

a.val=334

print(b.val)

原文地址：https://www.cnblogs.com/xzm123/p/9847787.html

时间： 2024-08-29 20:17:50

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剑指offer python版数组中出现次数超过一半的数字

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