Lucene Search Engine Library Lucene搜索引擎库
Lucene is not a crawling search engine, nor does it automatically index content.
Lucene并不是一个爬行搜索引擎，也不会自动地索引内容。
It should be noted that while Lucene is a search engine, it has no crawling capability.
需要注意的是，虽然Lucene是一个搜索引擎，但它没有爬行能力。
Apache Lucene is an open source, high-performance, full-featured text search engine library.
Apache Lucene是一种开源、高性能、功能完全的文本搜索引擎库。
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