solr的spellcheck和suggest配置代码记录

<searchComponent name="spellcheck" class="solr.SpellCheckComponent"><str name="queryAnalyzerFieldType">string</str><!-- Multiple "Spell Checkers" can be declared and used by this component  --><!-- a spellchecker built from a field of the main index --><lst name="spellchecker">  <str name="name">default</str>  <str name="field">text</str>  <str name="classname">solr.DirectSolrSpellChecker</str>  <!-- the spellcheck distance measure used, the default is the inteal levenshtein -->  <str name="distanceMeasure">inteal</str>  <!-- minimum accuracy needed to be considered a valid spellcheck suggestion -->  <float name="accuracy">0.5</float>  <!-- the maximum #edits we consider when enumerating terms: can be 1 or 2 -->  <int name="maxEdits">2</int>  <!-- the minimum shared prefix when enumerating terms -->  <int name="minPrefix">1</int>  <!-- maximum number of inspections per result. -->  <int name="maxInspections">5</int>  <!-- minimum length of a query term to be considered for correction -->  <int name="minQueryLength">4</int>  <!-- maximum threshold of documents a query term can appear to be considered for correction -->  <float name="maxQueryFrequency">0.01</float>  <!-- uncomment this to require suggestions to occur in 1% of the documents  	<float name="thresholdTokenFrequency">.01</float>  -->  <str name="spellcheckIndexDir">spellcheckerDefault</str></lst><!-- a spellchecker that can break or combine words.  See "/spell" handler below for usage --><lst name="spellchecker"><str name="name">wordbreak</str><str name="classname">solr.WordBreakSolrSpellChecker</str>  <str name="field">text</str><str name="combineWords">true</str><str name="breakWords">true</str><int name="maxChanges">10</int><str name="spellcheckIndexDir">spellcheckerWord</str></lst><!-- a spellchecker that uses a different distance measure --><!--<lst name="spellchecker"> <str name="name">jarowinkler</str> <str name="field">spell</str> <str name="classname">solr.DirectSolrSpellChecker</str> <str name="distanceMeasure">org.apache.lucene.search.spell.JaroWinklerDistance </str></lst> --><!-- a spellchecker that use an alteate comparator  comparatorClass be one of:  1. score (default)  2. freq (Frequency first, then score)  3. A fully qualified class name  --><lst name="spellchecker"><str name="name">freq</str><str name="field">text</str><str name="classname">solr.DirectSolrSpellChecker</str><str name="comparatorClass">freq</str></lst><!-- A spellchecker that reads the list of words from a file --><!-- <lst name="spellchecker"> <str name="classname">solr.FileBasedSpellChecker</str> <str name="name">file</str> <str name="sourceLocation">spellings.txt</str> <str name="characterEncoding">UTF-8</str> <str name="spellcheckIndexDir">spellcheckerFile</str></lst>-->  </searchComponent>

 <requestHandler name="/spell" class="solr.SearchHandler" startup="lazy"><lst name="defaults">  <str name="df">text</str>  <!-- Solr will use suggestions from both the 'default' spellcheckerand from the 'wordbreak' spellchecker and combine them.collations (re-written queries) can include a combination ofcorrections from both spellcheckers -->  <str name="spellcheck.dictionary">default</str>  <str name="spellcheck.dictionary">wordbreak</str>  <str name="spellcheck">on</str>  <str name="spellcheck.extendedResults">true</str> <str name="spellcheck.count">10</str>  <str name="spellcheck.alteativeTermCount">5</str>  <str name="spellcheck.maxResultsForSuggest">5</str> <str name="spellcheck.collate">true</str>  <str name="spellcheck.collateExtendedResults">true</str><str name="spellcheck.maxCollationTries">10</str>  <str name="spellcheck.maxCollations">5</str> </lst><arr name="last-components">  <str>spellcheck</str></arr>  </requestHandler>

/suggest配置：

<!-- suggest --><searchComponent name="suggest" class="solr.SpellCheckComponent"><str name="queryAnalyzerFieldType">text_ik</str><lst name="spellchecker"><str name="name">suggest</str><str name="classname">org.apache.solr.spelling.suggest.Suggester</str><str name="lookupImpl">org.apache.solr.spelling.suggest.tst.TSTLookup</str><str name="field">text</str><float name="threshold">0.0001</float><str name="sourceLocation">ext.dic</str> <str name="spellcheckIndexDir">spellchecker</str><str name="comparatorClass">freq</str><str name="buildOnOptimize">true</str><str name="buildOnCommit">true</str></lst></searchComponent><requestHandler name="/suggest" class="solr.SearchHandler" startup="lazy"><lst name="defaults"><str name="spellcheck">true</str><str name="spellcheck.dictionary">suggest</str><str name="spellcheck.onlyMorePopular">true</str><str name="spellcheck.extendedResults">false</str><str name="spellcheck.count">10</str><str name="spellcheck.collate">true</str></lst><arr name="components"><str>suggest</str></arr></requestHandler><queryConverter name="queryConverter" class="solr.SpellingQueryConverter"/>