Lucene或使用布尔查询进行搜索

您可以这样写：

BooleanQuery categoryQuery = new BooleanQuery();TermQuery catQuery1 = new TermQuery(new Term("category_name", "Electronics"));TermQuery catQuery2 = new TermQuery(new Term("category_name", "Home"));categoryQuery.add(new BooleanClause(catQuery1, BooleanClause.Occur.SHOULD));categoryQuery.add(new BooleanClause(catQuery2, BooleanClause.Occur.SHOULD));bq.add(new BooleanClause(categoryQuery, BooleanClause.Occur.MUST));