对象序列化是实现存储库持久性的一种最简单的方式，原因是datamaprepository类、所包含的数据地图以及它们的元素都是可序列化的。

Object serialization is an easy way for implementing the repository's persistence since the DataMapRepository class, the contained data maps, and their elements are serializable.

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不过，Sandesha提供了可扩展的存储管理器api，该API将基于数据库以相当直接的方式实现存储。

However, Sandesha provides an extensible storage manager API that implements storage based on a database in a fairly straightforward manner.

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