To index and then search files, you first need write code that converts your files into Document objects.

为了建立索引并搜索文件，首先你要写代码把你的文件转换成Document对象。

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Note: Blackberry was deemed to not have Universal search because it doesn't search files or Applications.

注意：Blackberry被判为不支持全局搜索的理由是它不能搜索文件或程序。

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The example creates a simple search engine written in PHP that can index and search files using Apache Lucene.

此示例创建了使用PHP编写的简单搜索引擎，可以使用Apache Lucene建立文件索引和进行搜索。

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For a real world example, this article steps through the creation of a simple search engine written in PHP that can index and search files using Apache Lucene.

有关真实示例，本文逐步说明了使用PHP编写的简单搜索引擎的创建工作，此引擎可使用Apache Lucene建立文件索引和进行搜索。

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For a real world example, this article steps through the creation of a simple search engine written in PHP that can index and search files using Apache Lucene.

有关真实示例，本文逐步说明了使用PHP编写的简单搜索引擎的创建工作，此引擎可使用Apache Lucene建立文件索引和进行搜索。

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