在数据存储之上，JCR提供诸如访问粒度控制、版本控制、内容事件、全文检索和过滤等内容服务。

Sitting on top of the data storage, JCR offers content services like granular access control, versioning, content events, full-text search and filtering among others.

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例如，过滤值“ibm”将检索所有以模式“ibm”开头、而不是以“ibm”开头的对象。

For example, adding a schema filter value of "IBM" will retrieve all objects starting with schema "IBM" and not "IBM".

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过滤文件名数组以检索有效性。

Filter array of filenames for validity.

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