Apache Lucene is an open source, high-performance, full-featured text search engine library.
ApacheLucene是一种开源、高性能、功能完全的文本搜索引擎库。
There is even a full business -accounting package , something often seen in open -source software .
甚至有完整的商业会计软件包，常常看到一些在开放源码…
There is even a full business -accounting package , something often seen in open -source software .
甚至有完整的商业会计软件包，常常看到一些在开放源码…
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