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<TD WIDTH="20%"><B><A HREF="org/apache/lucene/benchmark/package-summary.html">org.apache.lucene.benchmark</A></B></TD>
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<TD WIDTH="20%"><B><A HREF="org/apache/lucene/benchmark/byTask/package-summary.html">org.apache.lucene.benchmark.byTask</A></B></TD>
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Benchmarking Lucene By Tasks.</TD>
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<TD WIDTH="20%"><B><A HREF="org/apache/lucene/benchmark/byTask/feeds/package-summary.html">org.apache.lucene.benchmark.byTask.feeds</A></B></TD>
<TD>Sources for benchmark inputs: documents and queries.</TD>
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<TD WIDTH="20%"><B><A HREF="org/apache/lucene/benchmark/byTask/programmatic/package-summary.html">org.apache.lucene.benchmark.byTask.programmatic</A></B></TD>
<TD>Sample performance test written programatically - no algorithm file is needed here.</TD>
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<TD WIDTH="20%"><B><A HREF="org/apache/lucene/benchmark/byTask/stats/package-summary.html">org.apache.lucene.benchmark.byTask.stats</A></B></TD>
<TD>Statistics maintained when running benchmark tasks.</TD>
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<TD WIDTH="20%"><B><A HREF="org/apache/lucene/benchmark/byTask/tasks/package-summary.html">org.apache.lucene.benchmark.byTask.tasks</A></B></TD>
<TD>Extendable benchmark tasks.</TD>
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<TD WIDTH="20%"><B><A HREF="org/apache/lucene/benchmark/byTask/utils/package-summary.html">org.apache.lucene.benchmark.byTask.utils</A></B></TD>
<TD>Utilities used for the benchmark, and for the reports.</TD>
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<TD WIDTH="20%"><B><A HREF="org/apache/lucene/benchmark/standard/package-summary.html">org.apache.lucene.benchmark.standard</A></B></TD>
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<TD WIDTH="20%"><B><A HREF="org/apache/lucene/benchmark/stats/package-summary.html">org.apache.lucene.benchmark.stats</A></B></TD>
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<TD WIDTH="20%"><B><A HREF="org/apache/lucene/benchmark/utils/package-summary.html">org.apache.lucene.benchmark.utils</A></B></TD>
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<B>contrib: Highlighter</B></FONT></TD>
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<TD WIDTH="20%"><B><A HREF="org/apache/lucene/search/highlight/package-summary.html">org.apache.lucene.search.highlight</A></B></TD>
<TD>The highlight package contains classes to provide "keyword in context" featurestypically used to highlight search terms in the text of results pages.</TD>
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<B>contrib: Lucli</B></FONT></TD>
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<TD WIDTH="20%"><B><A HREF="lucli/package-summary.html">lucli</A></B></TD>
<TD>Lucene Command Line Interface</TD>
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<B>contrib: Memory</B></FONT></TD>
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<TD WIDTH="20%"><B><A HREF="org/apache/lucene/index/memory/package-summary.html">org.apache.lucene.index.memory</A></B></TD>
<TD>High-performance single-document main memory Apache Lucene fulltext search index.</TD>
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<B>contrib: Miscellaneous </B></FONT></TD>
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<TD WIDTH="20%"><B><A HREF="org/apache/lucene/misc/package-summary.html">org.apache.lucene.misc</A></B></TD>
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<TD WIDTH="20%"><B><A HREF="org/apache/lucene/queryParser/analyzing/package-summary.html">org.apache.lucene.queryParser.analyzing</A></B></TD>
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<TD WIDTH="20%"><B><A HREF="org/apache/lucene/queryParser/precedence/package-summary.html">org.apache.lucene.queryParser.precedence</A></B></TD>
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<B>contrib: RegEx</B></FONT></TD>
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<TD WIDTH="20%"><B><A HREF="org/apache/lucene/search/regex/package-summary.html">org.apache.lucene.search.regex</A></B></TD>
<TD>Regular expression Query.</TD>
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<TD WIDTH="20%"><B><A HREF="org/apache/regexp/package-summary.html">org.apache.regexp</A></B></TD>
<TD>This package exists to allow access to useful package protected data withinJakarta Regexp.</TD>
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<B>contrib: Snowball</B></FONT></TD>
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<TD WIDTH="20%"><B><A HREF="net/sf/snowball/package-summary.html">net.sf.snowball</A></B></TD>
<TD>Snowball system classes.</TD>
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<TD WIDTH="20%"><B><A HREF="net/sf/snowball/ext/package-summary.html">net.sf.snowball.ext</A></B></TD>
<TD>Snowball generated stemmer classes.</TD>
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<TD WIDTH="20%"><B><A HREF="org/apache/lucene/analysis/snowball/package-summary.html">org.apache.lucene.analysis.snowball</A></B></TD>
<TD><A HREF="org/apache/lucene/analysis/TokenFilter.html" title="class in org.apache.lucene.analysis"><CODE>TokenFilter</CODE></A> and <A HREF="org/apache/lucene/analysis/Analyzer.html" title="class in org.apache.lucene.analysis"><CODE>Analyzer</CODE></A> implementations that use Snowballstemmers.</TD>
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<B>contrib: SpellChecker</B></FONT></TD>
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<TD WIDTH="20%"><B><A HREF="org/apache/lucene/search/spell/package-summary.html">org.apache.lucene.search.spell</A></B></TD>
<TD>Suggest alternate spellings for words.</TD>
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<B>contrib: Surround Parser</B></FONT></TD>
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<TD WIDTH="20%"><B><A HREF="org/apache/lucene/queryParser/surround/parser/package-summary.html">org.apache.lucene.queryParser.surround.parser</A></B></TD>
<TD>This package contains the QueryParser.jj source file for the Surround parser.</TD>
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<TD WIDTH="20%"><B><A HREF="org/apache/lucene/queryParser/surround/query/package-summary.html">org.apache.lucene.queryParser.surround.query</A></B></TD>
<TD>This package contains SrndQuery and its subclasses.</TD>
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<B>contrib: Swing</B></FONT></TD>
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<TD WIDTH="20%"><B><A HREF="org/apache/lucene/swing/models/package-summary.html">org.apache.lucene.swing.models</A></B></TD>
<TD>Decorators for JTable TableModel and JList ListModel encapsulating Lucene indexing and searching functionality.</TD>
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<B>contrib: WordNet</B></FONT></TD>
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<TD WIDTH="20%"><B><A HREF="org/apache/lucene/wordnet/package-summary.html">org.apache.lucene.wordnet</A></B></TD>
<TD>This package uses synonyms defined by <a href="http://www.cogsci.princeton.edu/~wn/">WordNet</a> to build a Lucene index storing them, which in turn can be used for query expansion.</TD>
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<A NAME="overview_description"><!-- --></A>
<P>
<p>Apache Lucene is a high-performance, full-featured text search engine library.Here's a simple example how to use Lucene for indexing and searching (using JUnitto check if the results are what we expect):</p><!-- ======================================================== --><!-- = Java Sourcecode to HTML automatically converted code = --><!-- = Java2Html Converter 5.0 [2006-02-26] by Markus Gebhard markus@jave.de = --><!-- = Further information: http://www.java2html.de = --><div align="left" class="java"><table border="0" cellpadding="3" cellspacing="0" bgcolor="#ffffff"> <tr> <!-- start source code --> <td nowrap="nowrap" valign="top" align="left"> <code><font color="#ffffff"> </font><font color="#000000">Analyzer analyzer = </font><font color="#7f0055"><b>new </b></font><font color="#000000">StandardAnalyzer</font><font color="#000000">()</font><font color="#000000">;</font><br /><font color="#ffffff"></font><br /><font color="#ffffff"> </font><font color="#3f7f5f">// Store the index in memory:</font><br /><font color="#ffffff"> </font><font color="#000000">Directory directory = </font><font color="#7f0055"><b>new </b></font><font color="#000000">RAMDirectory</font><font color="#000000">()</font><font color="#000000">;</font><br />⌨️ 快捷键说明
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