Lucene搜索的时候就要构造查询语句,本篇就介绍下各种Query.IndexSearcher是搜索主类,提供的常用查询接口有: TopDocs search(Query query, int n);//find the top n hits for query TopDocs search(Query query, Filter filter, int n);// find the top n hits for query, applying filter if no-null Query q…