在Lucene中将数字范围查询与术语查询相结合

import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.lucene.document.IntPoint;
import org.apache.lucene.document.TextField;
import org.apache.lucene.index.DirectoryReader;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.index.IndexWriterConfig;
import org.apache.lucene.index.Term;
import org.apache.lucene.search.BooleanQuery;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.Query;
import org.apache.lucene.search.ScoreDoc;
import org.apache.lucene.search.TermQuery;
import org.apache.lucene.search.TopDocs;
import org.apache.lucene.store.Directory;
import org.apache.lucene.store.RAMDirectory;

public class LuceneRangeAndTermQueryExample {

    public static void main(String[] args) throws Exception {
        Directory directory = new RAMDirectory();
        IndexWriterConfig config = new IndexWriterConfig();
        IndexWriter writer = new IndexWriter(directory, config);

        Document doc1 = new Document();
        doc1.add(new IntPoint("number", 5));
        doc1.add(new TextField("text", "Lucene", Field.Store.YES));
        writer.addDocument(doc1);

        Document doc2 = new Document();
        doc2.add(new IntPoint("number", 10));
        doc2.add(new TextField("text", "search", Field.Store.YES));
        writer.addDocument(doc2);

        writer.close();

        IndexReader reader = DirectoryReader.open(directory);
        IndexSearcher searcher = new IndexSearcher(reader);

        Query numberRangeQuery = IntPoint.newRangeQuery("number", 5, 10);
        Query termQuery = new TermQuery(new Term("text", "Lucene"));

        BooleanQuery.Builder builder = new BooleanQuery.Builder();
        builder.add(numberRangeQuery, BooleanClause.Occur.MUST);
        builder.add(termQuery, BooleanClause.Occur.MUST);

        Query query = builder.build();

        TopDocs topDocs = searcher.search(query, 10);
        for (ScoreDoc scoreDoc : topDocs.scoreDocs) {
            Document document = searcher.doc(scoreDoc.doc);
            System.out.println("Document: " + document.get("text"));
        }

        reader.close();
    }
}