One of the oldest version-control packages around is the Concurrent Versioning System (CVS).

Concurrent Versioning System (CVS)是最早的版本控制包之一。

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The BASE versioning system will detect and use the latest version if you have more than one version of a pack in the folders.

该基地将检测系统版本，并使用最新版本，如果您有多个文件夹中的一个包的版本。

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Among other things, it specifies the underlying backing store, the access control mechanism, the available workspaces, the versioning system, and the search subsystem. Listing 1 gives an example.

这些任务包括：指定底层的后端存储、访问控制机制、可用的工作区、版本管理系统和搜索子系统。

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