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我从各种教程在那里上的Lucene的印象是,如果我这样做:如何设置用于PhraseQuery搜索的Lucene标准分析器?
IndexWriter writer = new IndexWriter(indexPath, new StandardAnalyzer(Version.LUCENE_CURRENT), true, IndexWriter.MaxFieldLength.LIMITED);
Document doc = new Document();
Field title = new Field("title", titlefield, Field.Store.YES, Field.Index.ANALYZED);
doc.add(title);
writer.addDocument(doc);
writer.optimize();
writer.close();
IndexReader ireader = IndexReader.open(indexPath);
IndexSearcher indexsearcher = new IndexSearcher(ireader);
Term term1 = new Term("title", "one");
Term term2 = new Term("title", "two");
PhraseQuery query = new PhraseQuery();
query.add(term1);
query.add(term2);
query.setSlop(2);
是Lucene的应返回的所有查询包含“一”和“二”中的标题字段彼此2个字。但是我没有得到任何结果,因为我没有使用StandardAnalyzer进行搜索。那么如何在Lucene中进行邻近搜索呢?请问以下的QueryParser允许邻近搜索(使用波浪ε)
QueryParser queryParser = new QueryParser("title",new StandardAnalyzer());
Query query = queryParser.parse("test");