LUNCENE6-搜索显示

1.搜索结果高亮显示

String keywords = “钟福成”;
List<Article> articleList = new ArrayList<Article>();
QueryParser queryParser = new QueryParser(LuceneUtil.getVersion(),”content”,LuceneUtil.getAnalyzer());
Query query = queryParser.parse(keywords);
IndexSearcher indexSearcher = new IndexSearcher(LuceneUtil.getDirectory());
TopDocs topDocs = indexSearcher.search(query,1000000);
//设置关键字高亮
Formatter formatter = new SimpleHTMLFormatter(“<font color=’red’>”,”</font>”);
Scorer scorer = new QueryScorer(query);
Highlighter highlighter = new Highlighter(formatter,scorer);


//设置摘要
Fragmenter fragmenter = new SimpleFragmenter(4);
highlighter.setTextFragmenter(fragmenter);

for(int i=0;i<topDocs.scoreDocs.length;i++){
    ScoreDoc scoreDoc = topDocs.scoreDocs[i];
    int no = scoreDoc.doc;
    Document document = indexSearcher.doc(no);
    //设置内容高亮
    String highlighterContent = highlighter.getBestFragment(LuceneUtil.getAnalyzer(),”content”,document.get(“content”));
    document.getField(“content”).setValue(highlighterContent);
    Article article = (Article) LuceneUtil.document2javabean(document,Article.class);
    articleList.add(article);
}
for(Article article : articleList){
    System.out.println(article);
}