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這篇文章主要介紹“solr4.7智能提示怎么實(shí)現(xiàn)”,在日常操作中,相信很多人在solr4.7智能提示怎么實(shí)現(xiàn)問(wèn)題上存在疑惑,小編查閱了各式資料,整理出簡(jiǎn)單好用的操作方法,希望對(duì)大家解答”solr4.7智能提示怎么實(shí)現(xiàn)”的疑惑有所幫助!接下來(lái),請(qǐng)跟著小編一起來(lái)學(xué)習(xí)吧!
solrconfig.xml配置:
<searchComponent name="suggest" class="solr.SpellCheckComponent"> <!-- <str name="queryAnalyzerFieldType">text_general</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="comparatorClass">freq</str> <str name="buildOnOptimize">true</str> <str name="buildOnCommit">true</str> </lst> </searchComponent> <requestHandler name="/suggest" class="solr.SearchHandler"> <lst name="defaults"> <str name="spellcheck">true</str> <str name="spellcheck.dictionary">suggest</str> <str name="spellcheck.count">10</str> <str name="spellcheck.onlyMorePopular">true</str> <str name="spellcheck.extendedResults">false</str> <str name="spellcheck.collate">true</str> <!--<str name="spellcheck.build">true</str> --> </lst> <arr name="components"> <str>suggest</str> </arr> </requestHandler>
solrj代碼:
/** * @method: spellcheck * @Description: 智能提示 * Solr里叫做Suggest模塊 * * @return void * * @author: ChenYW * @date 2014-4-15 下午04:29:24 */ public List<Map<String, String>> suggest(String word) { List<Map<String, String>> wordList = new ArrayList<Map<String, String>>(); try { SolrQuery query = new SolrQuery(); query.set("q", "text:" + word);//查詢的詞 query.set("qt", "/suggest");//請(qǐng)求到suggest中 query.set("spellcheck.count", "10");//返回?cái)?shù)量 QueryResponse rsp = server.query(query); //上面取結(jié)果的代碼 SpellCheckResponse re = rsp.getSpellCheckResponse();//獲取拼寫檢查的結(jié)果集 if (re != null) { for (Suggestion s : re.getSuggestions()) { List<String> list = s.getAlternatives();//獲取所有 的檢索詞 for (String spellWord : list) { Map<String, String> map = new HashMap<String, String>(); map.put("code", spellWord); wordList.add(map); } } String t = re.getFirstSuggestion(word);//獲取第一個(gè)推薦詞 } } catch (Exception e) { e.printStackTrace(); } return wordList; }
到此,關(guān)于“solr4.7智能提示怎么實(shí)現(xiàn)”的學(xué)習(xí)就結(jié)束了,希望能夠解決大家的疑惑。理論與實(shí)踐的搭配能更好的幫助大家學(xué)習(xí),快去試試吧!若想繼續(xù)學(xué)習(xí)更多相關(guān)知識(shí),請(qǐng)繼續(xù)關(guān)注億速云網(wǎng)站,小編會(huì)繼續(xù)努力為大家?guī)?lái)更多實(shí)用的文章!
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