我们已（在前一篇文章中）较详细地讨论了使用实体bean的优缺点，所以这里只概括与本文关系最紧密的几点。

We've already discussed both the advantages and the disadvantages of using entity beans in some detail (in the previous article), so I'll just summarize the most relevant points here.

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团队今年早些时候在一篇文章上概括了牡蛎卡的新用途，其中一项便是在人机交互展会上，将用户独有的卡号（牡蛎卡标识符）转化为不同的雪花图形，然后展示在Tinker.it!

One was an interactive exhibition that translated a user's unique Oyster card id into a unique snowflake, which was then displayed on Tinker.it's

youdao

团队今年早些时候在一篇文章上概括了牡蛎卡的新用途，其中一项便是在人机交互展会上，将用户独有的卡号（牡蛎卡标识符）转化为不同的雪花图形，然后展示在Tinker.it!

One was an interactive exhibition that translated a user's unique Oyster card id into a unique snowflake, which was then displayed on Tinker.it's

youdao