solr 搜索建议suggest

solrconfig.xml 

<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"/>  

schema.xml

<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" />  

http://localhost:8080/solr/core/suggest?q=No&wt=json&indent=true&spellcheck.build=true