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  • Solr suggest 搜索建议功能 配置问题

    <searchComponent  name="suggest" class="solr.SpellCheckComponent">
       <!--分词方法 方法不同 建议的结果区别很大-->
        <str name="queryAnalyzerFieldType">string</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>
            <!--相应字段-->
            <str name="field">ProductName</str>
    
            <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  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>
            <!--建议数量-->
            <str name="spellcheck.count">10</str>
    
            <str name="spellcheck.collate">true</str>
    
        </lst>
    
        <arr name="components">
    
            <str>suggest</str>
    
        </arr>
    
     </requestHandler>

    在solrconfig.xml中的配置如上

    地址:http://localhost:8080/solr/Product/suggest/?q=衣

    结果

    <response>
    <lst name="responseHeader">
    <int name="status">0</int>
    <int name="QTime">1</int>
    </lst>
    <lst name="spellcheck">
    <lst name="suggestions">
    <lst name="衣">
    <int name="numFound">9</int>
    <int name="startOffset">0</int>
    <int name="endOffset">1</int>
    <arr name="suggestion">
    <str>衣裙</str>
    <str>衣柜</str>
    <str>衣架</str>
    <str>衣裤</str>
    <str>衣服</str>
    <str>衣物</str>
    <str>衣橱</str>
    <str>衣帽</str>
    <str>衣帽间</str>
    </arr>
    </lst>
    <str name="collation">衣裙</str>
    </lst>
    </lst>
    </response>
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  • 原文地址:https://www.cnblogs.com/steben/p/3612074.html
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