Solr Suggest实现搜索智能提示

============== 我的配置 ============

<searchComponent class="solr.SpellCheckComponent" name="suggest">
<str name="queryAnalyzerFieldType">text_spell</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">suggestion</str>
<!-- the indexed field to derive suggestions from -->
<float name="threshold">0.0001</float>
<str name="spellcheckIndexDir">spellchecker</str>
<str name="comparatorClass">freq</str>
<str name="buildOnOptimize">true</str>

<!--<str name="buildOnCommit">true</str>-->
</lst>
</searchComponent>
<requestHandler class="org.apache.solr.handler.component.SearchHandler"
name="/suggest">
<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="phraseQueryConverter" class="org.apache.solr.spelling.SpellingQueryConverter"/>

<fieldType name="text_spell" class="solr.TextField">
<analyzer type="index">
<tokenizer class="solr.StandardTokenizerFactory"/>
<filter class="solr.LowerCaseFilterFactory"/>
</analyzer>
<analyzer type="query">
<tokenizer class="solr.StandardTokenizerFactory"/>
<filter class="solr.LowerCaseFilterFactory"/>
</analyzer>
</fieldType>

<field name="suggestion"      type="text_spell"      indexed="true"      stored="true"      termVectors="true" multiValued="true" />

<copyField source="title"          dest="suggestion" />