document.add(new Field("contents", strBuffer.toString(), Field.Store.YES, Field.Index.ANALYZED));

writer.addDocument(document);

fs.close();

reader.close();

}

writer.close();

dir.close();

}

}

然后是对之前索引的检索类：

[java]

package com.qianyan.file;

import java.io.IOException;

import org.apache.lucene.document.Document;

import org.apache.lucene.index.Term;

import org.apache.lucene.search.IndexSearcher;

import org.apache.lucene.search.ScoreDoc;

import org.apache.lucene.search.TermQuery;

import org.apache.lucene.search.TopDocs;

import org.apache.lucene.search.WildcardQuery;

import org.apache.lucene.store.Directory;

import org.apache.lucene.store.FSDirectory;

public class TestSearch {

public static void main(String[] args) throws IOException {

String indexDir = "E:/luceneindex";

Directory dir = FSDirectory.getDirectory(indexDir);

IndexSearcher searcher = new IndexSearcher(dir);

ScoreDoc[] hits = null;

Term term = new Term("fileName", "星期");

TermQuery query = new TermQuery(term);

TopDocs topDocs = searcher.search(query, 100);

hits = topDocs.scoreDocs;

for(int i = 0; i < hits.length; i++){

Document doc = searcher.doc(hits[i].doc);

System.out.print(hits[i].score + " ");

System.out.println(doc.get("fileName") + " ");

System.out.println(doc.get("contents") + " ");

} www.2cto.com

searcher.close();

dir.close();

}

}