了解如何以设备上的文件形式、键值对形式、数据库形式或者其他数据类型保留应用和用户数据，以及如何与其他应用和设备共享数据。您还可以添加备份服务，使用户能够将信息存储在云端、在设备之间同步信息，以及在使用新设备时恢复这些信息。
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其他资源
如需详细了解如何使用应用数据和文件，请参阅以下资源。
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Last updated 2020-10-12 UTC.
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