H*M 发帖数: 1268 | 1 Product kindle. User registers with it and a corresponding email address is
generated. How would you design a system to generate this email (unique for
every user)
如果只是系统随机generate email address有什么用呢?不过有个类似的问题是,让你对
每个用户产生一个unique的随机string,用什么算法?好像在哪见过,想不起来了.. |
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