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This article mainly introduces "how to achieve solr4.7 Pinyin Retrieval". In daily operation, I believe many people have doubts about how to realize solr4.7 Pinyin Retrieval. The editor consulted all kinds of materials and sorted out simple and easy-to-use operation methods. I hope it will be helpful for you to answer the doubts of "how to achieve solr4.7 Pinyin Retrieval". Next, please follow the editor to study!

The general idea of Pinyin retrieval is as follows:

① aggregates the fields that need to be retrieved using Pinyin into a Pinyin Segmentation field (my Pinyin Segmentation field is made of pinyin4j+NGram)

Add two jar packages: pinyin4j-2.5.0.jar and pinyinAnalyzer.jar

Schema.xml file settings:

② uses solrj for pinyin retrieval:

/ * * @ method: testPhoneticize * @ Description: Pinyin search *? Will also search out those that do not meet the criteria * (solution: establish synonyms between the man and the corresponding pinyin) * @ return void * @ author: ChenYW * @ date 2014-4-16 01:44:57 * / public List phoneticize (String pinyin) {try {List list = new ArrayList (); SolrQuery query = new SolrQuery (); query.set ("Q", "pinyin:" + pinyin) / / highlight query fields QueryResponse qr=server.query (query); / / execute query SolrDocumentList dlist=qr.getResults (); System.out.println ("Total:" + dlist.getNumFound ()); Map mapRe = null; for (SolrDocument sd:dlist) {mapRe = new HashMap () MapRe.put ("name", sd.getFieldValue ("name"). ToString (); mapRe.put ("content", sd.getFieldValue ("content"). ToString (). Substring (0200); list.add (mapRe);} return list;} catch (SolrServerException e) {e.printStackTrace ();} return null At this point, the study of "how to achieve solr4.7 Pinyin Retrieval" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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