Lucene是一个开源的信息检索搜索引擎，以它的全文本索引能力和搜索互联网能力而著名。
Lucene is an open source information-retrieval search engine, best known for its full-text indexing capabilities and its ability to search the Internet.
全文检索是现代信息检索技术的一个非常重要的分支，它是处理非结构化数据的强大工具，也是搜索引擎的核心技术之一。
Full-text retrieval is an important information retrieval technology. It is a powerful tool for dealing with nonstructural data, and is one of the key technologies of the search engine.
从本质上来说，搜索引擎是全文检索技术最主要的一个应用。
Essentially, the search engine technology is a major application of the full-text retrieval technology.
应用推荐