全文索引引擎工具包 Apache Lucene v6.0.1 发布

   <p style="text-align: center;"><img alt="" src="https://simg.open-open.com/show/9afbb10c5bc05af28e2dee6c1009fc53.png" /></p>    <p>Lucene不是一个完整的全文索引应用，而是是一个用Java写的全文索引引擎工具包，它可以方便的嵌入到各种应用中实现针对应用的全文索引/检索功能。Lucene的作者：Lucene的贡献者Doug Cutting是一位资深全文索引/检索专家，曾经是V-Twin搜索引擎(Apple的Copland操作系统的成就之一)的主要开发者，后在Excite担任高级系统架构设计师，目前从事于一些INTERNET底层架构的研究。他贡献出的Lucene的目标是为各种中小型应用程序加入全文检索功能。</p>    <p style="text-align: center;"><img alt="" src="https://simg.open-open.com/show/260e8e7669928ee06a8bb9292a02257b.jpg" /></p>    <h2>更新日志</h2>    <ul>     <li><a href="/misc/goto?guid=4958990977869379018" id="v6.0.1.new_features" title="Click to collapse">New Features</a>   (1)      <ol>       <li><a href="/misc/goto?guid=4958990977986352670">LUCENE-7278</a>: Spatial-extras DateRangePrefixTree's Calendar is now configurable, to e.g. clear the Gregorian Change Date. Also, toString(cal) is now identical to DateTimeFormatter.ISO_INSTANT. <br /> (David Smiley)</li>      </ol> </li>     <li><a href="/misc/goto?guid=4958990970581344107" id="v6.0.1.bug_fixes" title="Click to collapse">Bug Fixes</a>   (10)      <ol>       <li><a href="/misc/goto?guid=4958990978136080149">LUCENE-7187</a>: Block join queries' Weight#extractTerms(...) implementations should delegate to the wrapped weight. <br /> (Martijn van Groningen)</li>       <li><a href="/misc/goto?guid=4958990978259864527">LUCENE-7209</a>: Fixed explanations of FunctionScoreQuery. <br /> (Adrien Grand)</li>       <li><a href="/misc/goto?guid=4958990978370894299">LUCENE-7232</a>: Fixed InetAddressPoint.newPrefixQuery, which was generating an incorrect query when the prefix length was not a multiple of 8. <br /> (Adrien Grand)</li>       <li><a href="/misc/goto?guid=4958990978486274999">LUCENE-7279</a>: JapaneseTokenizer throws ArrayIndexOutOfBoundsException on some valid inputs <br /> (Mike McCandless)</li>       <li><a href="/misc/goto?guid=4958990978615800692">LUCENE-7188</a>: remove incorrect sanity check in NRTCachingDirectory.listAll() that led to IllegalStateException being thrown when nothing was wrong. <br /> (David Smiley, yonik)</li>       <li><a href="/misc/goto?guid=4958990978734529537">LUCENE-7219</a>: Make queryparser/xml (Point|LegacyNumeric)RangeQuery builders match the underlying queries' (lower|upper)Term optionality logic. <br /> (Kaneshanathan Srivisagan, Christine Poerschke)</li>       <li><a href="/misc/goto?guid=4958990978838064968">LUCENE-7257</a>: Fixed PointValues#size(IndexReader, String), docCount, minPackedValue and maxPackedValue to skip leaves that do not have points rather than raising an IllegalStateException. <br /> (Adrien Grand)</li>       <li><a href="/misc/goto?guid=4958990978955635046">LUCENE-7284</a>: GapSpans needs to implement positionsCost(). <br /> (Daniel Bigham, Alan Woodward)</li>       <li><a href="/misc/goto?guid=4958990979075048320">LUCENE-7231</a>: WeightedSpanTermExtractor didn't deal correctly with single-term phrase queries. <br /> (Eva Popenda, Alan Woodward)</li>       <li><a href="/misc/goto?guid=4958990979197017424">LUCENE-7293</a>: Don't try to highlight GeoPoint queries <br /> (Britta Weber, Nick Knize, Mike McCandless, Uwe Schindler)</li>      </ol> </li>     <li><a href="/misc/goto?guid=4958990979316038779" id="v6.0.1.documentation" title="Click to collapse">Documentation</a>   (1)      <ol>       <li><a href="/misc/goto?guid=4958990979426412282">LUCENE-7223</a>: Improve XXXPoint javadocs to make it clear that you should separately add StoredField if you want to retrieve these field values at search time <br /> (Greg Huber, Robert Muir, Mike McCandless)</li>      </ol> </li>    </ul>    <h2>下载</h2>    <ul>     <li><a href="/misc/goto?guid=4958990974980873726" rel="nofollow"><strong>Source code</strong> (zip)</a></li>     <li><a href="/misc/goto?guid=4958990975097190263" rel="nofollow"><strong>Source code</strong> (tar.gz)</a></li>     <li><a href="/misc/goto?guid=4958990979626017809">官方下载</a></li>    </ul>