如果您是使用前端的本地应用程序编程接口(Application Programming Interface, API)调用与数据库相连接，那么改变后端实现就比较困难。

If you connect to your database with native Application Programming Interface (API) calls in your front end, it becomes difficult to change the back end implementation.

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不支持前端本地化。

Front end localization is not supported.

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