1 public String highlight(Query query,String filedname,String text){
2 try {
3 QueryScorer queryScorer=new QueryScorer(query);
4 Fragmenter fragmenter=new SimpleSpanFragmenter(queryScorer);
5 Formatter formatter=new SimpleHTMLFormatter("<strong>", "</strong>");
6 Highlighter highlighter=new Highlighter(formatter,queryScorer);
7 highlighter.setTextFragmenter(fragmenter);
8 String str=highlighter.getBestFragment(new MMSegAnalyzer(), filedname, text);
9 return str;
10 } catch (IOException e) {
11 e.printStackTrace();
12 } catch (InvalidTokenOffsetsException e) {
13 e.printStackTrace();
14 }
15 return text;
16 }
1 public void search(String word){
2 try {
3 IndexSearcher searcher=Utils.getIndexSearcher();
4 MultiFieldQueryParser parser=new MultiFieldQueryParser(Version.LUCENE_35, new String[]{"title","summary"}, new MMSegAnalyzer());
5 Query query=parser.parse(word);
6 TopDocs topDocs=searcher.search(query, 200);
7 ScoreDoc[] docs=topDocs.scoreDocs;
8 for(ScoreDoc s:docs){
9 Document d=searcher.doc(s.doc);
10 System.out.println(this.highlight(query,"title", d.get("title")));
11 System.out.println(this.highlight(query,"summary",d.get("summary")));
12 }
13 } catch (CorruptIndexException e) {
14 e.printStackTrace();
15 } catch (ParseException e) {
16 e.printStackTrace();
17 } catch (IOException e) {
18 e.printStackTrace();
19 }
20 }
@Test
public void testHighlight02(){
hl.search("百度");
}
