Lucene Query

最新推荐文章于 2023-04-19 11:59:01 发布

liufeng2004

最新推荐文章于 2023-04-19 11:59:01 发布

阅读量134

点赞数

CC 4.0 BY-SA版权

文章标签： lucene Solr Apache

本文链接：https://blog.youkuaiyun.com/liufeng2004/article/details/83697210

本文介绍Lucene中的查询类Query及其实现子类，包括TermQuery、MultiTermQuery等，并展示了如何使用QueryParser进行查询字符串的解析，适用于Lucene和Solr环境。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

Query:public abstract class Query implements java.io.Serializable, Cloneable
public class PhraseQuery extends Query
<ul>
<li> {@link TermQuery}
<li> {@link MultiTermQuery}
<li> {@link BooleanQuery}
<li> {@link WildcardQuery}
<li> {@link PhraseQuery}
<li> {@link PrefixQuery}
<li> {@link MultiPhraseQuery}
<li> {@link FuzzyQuery}
<li> {@link TermRangeQuery}
<li> {@link NumericRangeQuery}
<li> {@link org.apache.lucene.search.spans.SpanQuery}
</ul>
<p>A parser for queries is contained in:
<ul>
<li>{@link org.apache.lucene.queryParser.QueryParser QueryParser}
</ul>
--中国上海
QueryParser:
public Query parse(String query);

QueryParser parser = new QueryParser(Version.LUCENE_30,"contents",analyzer );
Query query = parser.parse(q);
//IK
Query query = IKQueryParser.parse("dtxt", q);
//search
TopDocs topDocs = is.search(query, 10);

====SOLR======
QParser:public abstract class QParser

class LuceneQParser extends QParser

class OldLuceneQParser extends LuceneQParser

SolrQueryParser:
public class SolrQueryParser extends QueryParser

QueryParsing:
public class QueryParsing