//創(chuàng)建StandardAnalyzer
        Analyzer analyzer = new StandardAnalyzer();


        // 把索引保存在硬盤上的一個(gè)目錄中
        Directory directory = FSDirectory.open(new File("d:/news")); //存放新聞的索引
        IndexWriterConfig config = new IndexWriterConfig(analyzer);
        IndexWriter iwriter = new IndexWriter(directory, config);
        Document doc = new Document();
        String text = "This is the text to be indexed."; //要索引的文本
        doc.add(new Field("title", text, TextField.TYPE_STORED));
        iwriter.addDocument(doc);
        iwriter.close();
        directory.close();