新闻 Apache Lucene 5.5.1 发布，Java 搜索引擎 下载

Apache Lucene 5.5.1 发布了。

更新内容：

Bug fixes (3)

1. 
   LUCENE-7112: WeightedSpanTermExtractor.extractUnknownQuery is only called on queries that could not be extracted.
   (Adrien Grand)
   
   
2. 
   LUCENE-7188: remove incorrect sanity check in NRTCachingDirectory.listAll() that led to IllegalStateException being thrown when nothing was wrong.
   (David Smiley, yonik)
   
   
3. 
   LUCENE-7209: Fixed explanations of FunctionScoreQuery.
   (Adrien Grand)
   

详情： Lucene CHANGES.txt

下载地址： http://www.apache.org/dyn/closer.lua/lucene/java/5.5.1
Apache Lucene 5.5.1 发布，Java 搜索引擎下载地址