说明：  Lucene是一个开源世界瑰宝- 高度可扩展的，快速的搜索引擎。它提供的性能，是disarmingly易于使用。在行动Lucene是Lucene的权威指南。它描述了如何索引你的类型，包括你一定要知道，如MS Word，PDF格式，HTML和XML数据。它向您介绍了搜索，排序，筛选，突出搜索结果。
(Lucene is a gem in the open-source world--a highly scalable, fast search engine. It delivers performance and is disarmingly easy to use. Lucene in Action is the authoritative guide to Lucene. It describes how to index your data, including types you definitely need to know such as MS Word, PDF, HTML, and XML. It introduces you to searching, sorting, filtering, and highlighting search results. )