查看 Solr wiki，这是一个非常详尽的文档.

Take a look at the Solr wiki, it's a pretty thorough documentation.

特别是查看 ExtractingRequestHandler，它允许您索引二进制文件，如 Word 和 PDF 文档.这是该主题的简介.

In particular see the ExtractingRequestHandler, which allows you to index binary files like Word and PDF documents. Here's an introduction to the topic.

如果维基对你来说还不够，还有一个关于 Solr 的好书.

If the wiki isn't enough for you, there's also a great book about Solr.