private SimpleAnalyzer analyzer;
    private QueryParser qp;
    private Query query;
    private Fragmenter fragmenter;
    private SimpleHTMLFormatter simpleHTMLFormatter = new SimpleHTMLFormatter(
            "<span style='color:red'>", "</span>");
    private Highlighter highlighter;
    private TokenStream tokenStream;

                 //构建分词器
                 analyzer =  new SimpleAnalyzer();
                // 使用QueryParser查询分析器构造Query对象
                qp = new QueryParser("", analyzer);
                // 空格表示or
                // qp.setDefaultOperator(QueryParser.);
                // 添加要查询的关键词
                query = qp.parse(mp.get(i)[0]);
                // 添加链接样式
                simpleHTMLFormatterURL = new SimpleHTMLFormatter("<a href='http://"
                        + mp.get(i)[1] + "'  target='view_blank' <span style='color:blue'> ", "</span> </a>");
                highlighter = new Highlighter(simpleHTMLFormatterURL,
                        new QueryScorer(query));
                // 设置文本长度
                fragmenter = new SimpleFragmenter(num);
                highlighter.setTextFragmenter(fragmenter);
                // 输出结果
                tokenStream = analyzer.tokenStream("", new StringReader(field));
                String tex = highlighter.getBestFragment(tokenStream, field);