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  3. org.apache.lucene.search.highlight.QueryScorer

Java 类org.apache.lucene.search.highlight.QueryScorer 实例源码

项目：DEM    文件：TextHighlighter.java    
public static String getHighlightString (String text, String keyword) throws IOException {
       TermQuery query = new TermQuery(new Term("f", keyword));
QueryScorer scorer = new QueryScorer(query);
SimpleHTMLFormatter formatter = new SimpleHTMLFormatter("<span class=\"highlight\">","</span>");
Highlighter highlighter = new Highlighter(formatter, scorer);
Fragmenter fragmenter = new SimpleFragmenter(50);
highlighter.setTextFragmenter(fragmenter);
TokenStream tokenStream = new StandardAnalyzer(Version.LUCENE_20).tokenStream("f", new StringReader(text));
//String result = highlighter.getBestFragments(tokenStream, text, 30, "...");

StringBuilder writer = new StringBuilder("");
writer.append("<html>");
writer.append("<style>\n" +
    ".highlight {\n" +
    " background: yellow;\n" +
    "}\n" +
    "</style>");
writer.append("<body>");
writer.append("");
writer.append("</body></html>");

return ( writer.toString() );
   }
项目：Rearchor    文件：TestHighLight.java    
/**
 * ����
 * @param analyzer
 * @param searcher
 * @throws IOException
 * @throws InvalidTokenOffsetsException
 */
public void searToHighlighterCss(Analyzer analyzer,IndexSearcher searcher) throws IOException, InvalidTokenOffsetsException{  
       Term term =new Term("Content", new String("免费".getBytes(),"GBK"));//��ѯ��������˼����Ҫ�����Ա�Ϊ���������  
       TermQuery query =new TermQuery(term);  
       TopDocs docs =searcher.search(query, 10);//����  

       /**�Զ����ע�����ı���ǩ*/  
       SimpleHTMLFormatter formatter = new SimpleHTMLFormatter("<span class=\"hightlighterCss\">","</span>");  
       /**����QueryScorer*/  
       QueryScorer scorer=new QueryScorer(query);  
       /**����Fragmenter*/  
       Fragmenter fragmenter = new SimpleSpanFragmenter(scorer);  
       Highlighter highlight=new Highlighter(formatter,scorer);  
       highlight.setTextFragmenter(fragmenter);  

       for(ScoreDoc doc:docs.scoreDocs){//��ȡ���ҵ��ĵ����������
           Document document =searcher.doc(doc.doc);
           String value = document.getField("Content").toString();
           TokenStream tokenStream = analyzer.tokenStream("Content", new StringReader(value));    
           String str1 = highlight.getBestFragment(tokenStream, value);    
           System.out.println(str1);
       }  
   }
项目：lumongo    文件：LumongoSegment.java    
private List<LumongoHighlighter> getHighlighterList(List<HighlightRequest> highlightRequests, Query q) {

        if (highlightRequests.isEmpty()) {
            return Collections.emptyList();
        }

        List<LumongoHighlighter> highlighterList = new ArrayList<>();

        for (HighlightRequest highlight : highlightRequests) {
            QueryScorer queryScorer = new QueryScorer(q, highlight.getField());
            queryScorer.setExpandMultiTermQuery(true);
            Fragmenter fragmenter = new SimpleSpanFragmenter(queryScorer, highlight.getFragmentLength());
            SimpleHTMLFormatter simpleHTMLFormatter = new SimpleHTMLFormatter(highlight.getPreTag(), highlight.getPostTag());
            LumongoHighlighter highlighter = new LumongoHighlighter(simpleHTMLFormatter, queryScorer, highlight);
            highlighter.setTextFragmenter(fragmenter);
            highlighterList.add(highlighter);
        }
        return highlighterList;
    }
项目：t4f-data    文件：HighlightTest.java    
public void testHits() throws Exception {
    IndexSearcher searcher = new IndexSearcher(TestUtil.getBookIndexDirectory());
    TermQuery query = new TermQuery(new Term("title", "action"));
    TopDocs hits = searcher.search(query, 10);

    QueryScorer scorer = new QueryScorer(query, "title");
    Highlighter highlighter = new Highlighter(scorer);
    highlighter.setTextFragmenter(new SimpleSpanFragmenter(scorer));

    Analyzer analyzer = new SimpleAnalyzer();

    for (ScoreDoc sd : hits.scoreDocs) {
        StoredDocument doc = searcher.doc(sd.doc);
        String title = doc.get("title");

        TokenStream stream = TokenSources.getAnyTokenStream(searcher.getIndexReader(), sd.doc, "title", doc,
                analyzer);
        String fragment = highlighter.getBestFragment(stream, title);

        LOGGER.info(fragment);
    }
}
项目：elasticsearch_my    文件：PlainHighlighterTests.java    
public void testHighlightPhrase() throws Exception {
    Query query = new PhraseQuery.Builder()
            .add(new Term("field", "foo"))
            .add(new Term("field", "bar"))
            .build();
    QueryScorer queryScorer = new CustomQueryScorer(query);
    org.apache.lucene.search.highlight.Highlighter highlighter = new org.apache.lucene.search.highlight.Highlighter(queryScorer);
    String[] frags = highlighter.getBestFragments(new MockAnalyzer(random()), "field", "bar foo bar foo", 10);
    assertArrayEquals(new String[] {"bar <B>foo</B> <B>bar</B> foo"}, frags);
}
项目：Tedyli-Searcher    文件：Searcher.java    
static String displayHtmlHighlight(Query query, Analyzer analyzer, String fieldName, String fieldContent,
        int fragmentSize) throws IOException, InvalidTokenOffsetsException {
    Highlighter highlighter = new Highlighter(new SimpleHTMLFormatter("<font color='red'>", "</font>"),
            new QueryScorer(query));
    Fragmenter fragmenter = new SimpleFragmenter(fragmentSize);
    highlighter.setTextFragmenter(fragmenter);
    return highlighter.getBestFragment(analyzer, fieldName, fieldContent);
}
项目：cjs_ssms    文件：SearcherTest.java    
public static void search(String indexDir, String q) throws Exception {
  Directory dir = FSDirectory.open(Paths.get(indexDir));
  IndexReader reader = DirectoryReader.open(dir);
  IndexSearcher is = new IndexSearcher(reader);
  // Analyzer analyzer=new StandardAnalyzer(); // 标准分词器
  SmartChineseAnalyzer analyzer = new SmartChineseAnalyzer();
  QueryParser parser = new QueryParser("desc", analyzer);
  Query query = parser.parse(q);

  long start = System.currentTimeMillis();
  TopDocs hits = is.search(query, 10);
  long end = System.currentTimeMillis();
  System.out.println("匹配 " + q + " ，总共花费" + (end - start) + "毫秒" + "查询到" + hits.totalHits + "个记录");

  QueryScorer scorer = new QueryScorer(query);
  Fragmenter fragmenter = new SimpleSpanFragmenter(scorer);
  SimpleHTMLFormatter simpleHTMLFormatter = new SimpleHTMLFormatter("<b><font color='red'>", "</font></b>");
  Highlighter highlighter = new Highlighter(simpleHTMLFormatter, scorer);
  highlighter.setTextFragmenter(fragmenter);
  for (ScoreDoc scoreDoc : hits.scoreDocs) {
    Document doc = is.doc(scoreDoc.doc);
    System.out.println(doc.get("city"));
    System.out.println(doc.get("desc"));
    String desc = doc.get("desc");
    if (desc != null) {
      TokenStream tokenStream = analyzer.tokenStream("desc", new StringReader(desc));
      System.out.println(highlighter.getBestFragment(tokenStream, desc));
    }
  }
  reader.close();
}
项目：mblog    文件：PostDaoImpl.java    
@Override
@SuppressWarnings("unchecked")
public List<Post> search(Paging paging, String q) throws Exception {
    FullTextSession fullTextSession = Search.getFullTextSession(super.session());
    SearchFactory sf = fullTextSession.getSearchFactory();
    QueryBuilder qb = sf.buildQueryBuilder().forEntity(PostPO.class).get();

    org.apache.lucene.search.Query luceneQuery  = qb.keyword().onFields("title","summary","tags").matching(q).createQuery();

    FullTextQuery query = fullTextSession.createFullTextQuery(luceneQuery);
    query.setFirstResult(paging.getFirstResult());
    query.setMaxResults(paging.getMaxResults());

    StandardAnalyzer standardAnalyzer = new StandardAnalyzer();
    SimpleHTMLFormatter formatter = new SimpleHTMLFormatter("<span style='color:red;'>", "</span>");
       QueryScorer queryScorer = new QueryScorer(luceneQuery);
       Highlighter highlighter = new Highlighter(formatter, queryScorer);

    List<PostPO> list = query.list();
    List<Post> rets = new ArrayList<>(list.size());

    for (PostPO po : list) {
        Post m = BeanMapUtils.copy(po, 0);

        // 处理高亮
        String title = highlighter.getBestFragment(standardAnalyzer, "title", m.getTitle());
        String summary = highlighter.getBestFragment(standardAnalyzer, "summary", m.getSummary());

        if (StringUtils.isNotEmpty(title)) {
            m.setTitle(title);
        }
        if (StringUtils.isNotEmpty(summary)) {
            m.setSummary(summary);
        }
        rets.add(m);
    }

    paging.setTotalCount(query.getResultSize());
    return rets;
}
项目：lucenestudy    文件：HighlightingHelper.java    
HighlightingHelper(Query query, Analyzer analyzer) {
  this.analyzer = analyzer;

  Formatter formatter = new SimpleHTMLFormatter();
  Encoder encoder = new MinimalHTMLEncoder();
  scorer = new QueryScorer(query);
  highlighter = new Highlighter(formatter, encoder, scorer);

  fragmentLength = DEFAULT_FRAGMENT_LENGTH;
  Fragmenter fragmenter = new SimpleSpanFragmenter(scorer, fragmentLength);
  highlighter.setTextFragmenter(fragmenter);
}
项目：search    文件：SearchTravRetHighlightTask.java    
@Override
protected BenchmarkHighlighter getBenchmarkHighlighter(Query q){
  highlighter = new Highlighter(new SimpleHTMLFormatter(), new QueryScorer(q));
  highlighter.setMaxDocCharsToAnalyze(maxDocCharsToAnalyze);
  return new BenchmarkHighlighter(){
    @Override
    public int doHighlight(IndexReader reader, int doc, String field,
        Document document, Analyzer analyzer, String text) throws Exception {
      TokenStream ts = TokenSources.getAnyTokenStream(reader, doc, field, document, analyzer);
      TextFragment[] frag = highlighter.getBestTextFragments(ts, text, mergeContiguous, maxFrags);
      return frag != null ? frag.length : 0;
    }
  };
}
项目：search    文件：CountingHighlighterTestTask.java    
@Override
public BenchmarkHighlighter getBenchmarkHighlighter(Query q) {
  highlighter = new Highlighter(new SimpleHTMLFormatter(), new QueryScorer(q));
  return new BenchmarkHighlighter() {
    @Override
    public int doHighlight(IndexReader reader, int doc, String field, Document document, Analyzer analyzer, String text) throws Exception {
      TokenStream ts = TokenSources.getAnyTokenStream(reader, doc, field, document, analyzer);
      TextFragment[] frag = highlighter.getBestTextFragments(ts, text, mergeContiguous, maxFrags);
      numHighlightedResults += frag != null ? frag.length : 0;
      return frag != null ? frag.length : 0;
    }
  };
}
项目：Lucee4    文件：_Highlight.java    
public static Object createHighlighter(Query query,String highlightBegin,String highlightEnd) {

        return new Highlighter(
                //new SimpleHTMLFormatter("<span class=\"matching-term\">","</span>"),
                new SimpleHTMLFormatter(highlightBegin,highlightEnd),
                new QueryScorer(query));

}
项目：whatswrong    文件：CorpusNavigator.java    
/**
 * Searches the current corpus using the search terms in the search field.
 */
private void searchCorpus() {
    if (search.getText().trim().equals("")) return;
    try {
        indexSearcher = guess.getSelected() != null ?
            getIndex(getDiffCorpus(gold.getSelected(), guess.getSelected())) :
            getIndex(gold.getSelected());
        //System.out.println("Searching...");
        QueryParser parser = new QueryParser("Word", analyzer);
        Query query = parser.parse(search.getText());
        Hits hits = indexSearcher.search(query);
        Highlighter highlighter = new Highlighter(new QueryScorer(query));
        DefaultListModel model = new DefaultListModel();
        for (int i = 0; i < hits.length(); i++) {
            Document hitDoc = hits.doc(i);
            int nr = Integer.parseInt(hitDoc.get("<nr>"));
            //System.out.println(hitDoc.get("<nr>"));
            String best = null;
            for (Object field : hitDoc.getFields()) {
                Field f = (Field) field;
                best = highlighter.getBestFragment(analyzer, f.name(), hitDoc.get(f.name()));
                if (best != null) break;
            }
            if (best != null)
                model.addElement(new Result(nr, "<html>" + nr + ":" + best + "</html>"));
            //System.out.println(highlighter.getBestFragment(analyzer, "Word", hitDoc.get("Word")));
            //assertEquals("This is the text to be indexed.", hitDoc.get("fieldname"));
        }
        results.setModel(model);
        repaint();
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}
项目：openyu-commons    文件：CommonDaoSupporter.java    
protected Highlighter createHighlighter(org.apache.lucene.search.Query luceneQuery) {
    SimpleHTMLFormatter format = new SimpleHTMLFormatter("<b><font color='red'>", "</font></b>");
    Highlighter highlighter = new Highlighter(format, new QueryScorer(luceneQuery));// 高亮
    // highlighter.setTextFragmenter(new
    // SimpleFragmenter(Integer.MAX_VALUE));
    highlighter.setTextFragmenter(new SimpleFragmenter(200));
    return highlighter;
}
项目：olat    文件：SearchResultsImpl.java    
/**
 * Highlight (bold,color) query words in result-document. Set HighlightResult for content or description.
 * 
 * @param query
 * @param analyzer
 * @param doc
 * @param resultDocument
 * @throws IOException
 */
private void doHighlight(final Query query, final Analyzer analyzer, final Document doc, final ResultDocument resultDocument) throws IOException {
    final Highlighter highlighter = new Highlighter(new SimpleHTMLFormatter(HIGHLIGHT_PRE_TAG, HIGHLIGHT_POST_TAG), new QueryScorer(query));
    // Get 3 best fragments of content and seperate with a "..."
    try {
        // highlight content
        final String content = doc.get(AbstractOlatDocument.CONTENT_FIELD_NAME);
        TokenStream tokenStream = analyzer.tokenStream(AbstractOlatDocument.CONTENT_FIELD_NAME, new StringReader(content));
        String highlightResult = highlighter.getBestFragments(tokenStream, content, 3, HIGHLIGHT_SEPARATOR);

        // if no highlightResult is in content => look in description
        if (highlightResult.length() == 0) {
            final String description = doc.get(AbstractOlatDocument.DESCRIPTION_FIELD_NAME);
            tokenStream = analyzer.tokenStream(AbstractOlatDocument.DESCRIPTION_FIELD_NAME, new StringReader(description));
            highlightResult = highlighter.getBestFragments(tokenStream, description, 3, HIGHLIGHT_SEPARATOR);
            resultDocument.setHighlightingDescription(true);
        }
        resultDocument.setHighlightResult(highlightResult);

        // highlight title
        final String title = doc.get(AbstractOlatDocument.TITLE_FIELD_NAME);
        tokenStream = analyzer.tokenStream(AbstractOlatDocument.TITLE_FIELD_NAME, new StringReader(title));
        final String highlightTitle = highlighter.getBestFragments(tokenStream, title, 3, " ");
        resultDocument.setHighlightTitle(highlightTitle);
    } catch (final InvalidTokenOffsetsException e) {
        log.warn("", e);
    }
}
项目：olat    文件：SearchResultsImpl.java    
/**
 * Highlight (bold,color) query words in result-document. Set HighlightResult for content or description.
 * 
 * @param query
 * @param analyzer
 * @param doc
 * @param resultDocument
 * @throws IOException
 */
private void doHighlight(final Query query, final Analyzer analyzer, final Document doc, final ResultDocument resultDocument) throws IOException {
    final Highlighter highlighter = new Highlighter(new SimpleHTMLFormatter(HIGHLIGHT_PRE_TAG, HIGHLIGHT_POST_TAG), new QueryScorer(query));
    // Get 3 best fragments of content and seperate with a "..."
    try {
        // highlight content
        final String content = doc.get(AbstractOlatDocument.CONTENT_FIELD_NAME);
        TokenStream tokenStream = analyzer.tokenStream(AbstractOlatDocument.CONTENT_FIELD_NAME, new StringReader(content));
        String highlightResult = highlighter.getBestFragments(tokenStream, content, 3, HIGHLIGHT_SEPARATOR);

        // if no highlightResult is in content => look in description
        if (highlightResult.length() == 0) {
            final String description = doc.get(AbstractOlatDocument.DESCRIPTION_FIELD_NAME);
            tokenStream = analyzer.tokenStream(AbstractOlatDocument.DESCRIPTION_FIELD_NAME, new StringReader(description));
            highlightResult = highlighter.getBestFragments(tokenStream, description, 3, HIGHLIGHT_SEPARATOR);
            resultDocument.setHighlightingDescription(true);
        }
        resultDocument.setHighlightResult(highlightResult);

        // highlight title
        final String title = doc.get(AbstractOlatDocument.TITLE_FIELD_NAME);
        tokenStream = analyzer.tokenStream(AbstractOlatDocument.TITLE_FIELD_NAME, new StringReader(title));
        final String highlightTitle = highlighter.getBestFragments(tokenStream, title, 3, " ");
        resultDocument.setHighlightTitle(highlightTitle);
    } catch (final InvalidTokenOffsetsException e) {
        log.warn("", e);
    }
}
项目：bugu-mongo    文件：BuguHighlighter.java    
public String getResult(String fieldName, String fieldValue) throws Exception{
    BuguIndex index = BuguIndex.getInstance();
    QueryParser parser = new QueryParser(index.getVersion(), fieldName, index.getAnalyzer());
    Query query = parser.parse(keywords);
    TokenStream tokens = index.getAnalyzer().tokenStream(fieldName, new StringReader(fieldValue));
    QueryScorer scorer = new QueryScorer(query, fieldName);
    Highlighter highlighter = new Highlighter(formatter, scorer);
    highlighter.setTextFragmenter(new SimpleSpanFragmenter(scorer));
    return highlighter.getBestFragments(tokens, fieldValue, maxFragments, "...");
}
项目：NYBC    文件：SearchTravRetHighlightTask.java    
@Override
protected BenchmarkHighlighter getBenchmarkHighlighter(Query q){
  highlighter = new Highlighter(new SimpleHTMLFormatter(), new QueryScorer(q));
  highlighter.setMaxDocCharsToAnalyze(maxDocCharsToAnalyze);
  return new BenchmarkHighlighter(){
    @Override
    public int doHighlight(IndexReader reader, int doc, String field,
        Document document, Analyzer analyzer, String text) throws Exception {
      TokenStream ts = TokenSources.getAnyTokenStream(reader, doc, field, document, analyzer);
      TextFragment[] frag = highlighter.getBestTextFragments(ts, text, mergeContiguous, maxFrags);
      return frag != null ? frag.length : 0;
    }
  };
}
项目：NYBC    文件：CountingHighlighterTestTask.java    
@Override
public BenchmarkHighlighter getBenchmarkHighlighter(Query q) {
  highlighter = new Highlighter(new SimpleHTMLFormatter(), new QueryScorer(q));
  return new BenchmarkHighlighter() {
    @Override
    public int doHighlight(IndexReader reader, int doc, String field, Document document, Analyzer analyzer, String text) throws Exception {
      TokenStream ts = TokenSources.getAnyTokenStream(reader, doc, field, document, analyzer);
      TextFragment[] frag = highlighter.getBestTextFragments(ts, text, mergeContiguous, maxFrags);
      numHighlightedResults += frag != null ? frag.length : 0;
      return frag != null ? frag.length : 0;
    }
  };
}
项目：read-open-source-code    文件：SearchTravRetHighlightTask.java    
@Override
protected BenchmarkHighlighter getBenchmarkHighlighter(Query q){
  highlighter = new Highlighter(new SimpleHTMLFormatter(), new QueryScorer(q));
  highlighter.setMaxDocCharsToAnalyze(maxDocCharsToAnalyze);
  return new BenchmarkHighlighter(){
    @Override
    public int doHighlight(IndexReader reader, int doc, String field,
        Document document, Analyzer analyzer, String text) throws Exception {
      TokenStream ts = TokenSources.getAnyTokenStream(reader, doc, field, document, analyzer);
      TextFragment[] frag = highlighter.getBestTextFragments(ts, text, mergeContiguous, maxFrags);
      return frag != null ? frag.length : 0;
    }
  };
}
项目：read-open-source-code    文件：SearchTravRetHighlightTask.java    
@Override
protected BenchmarkHighlighter getBenchmarkHighlighter(Query q){
  highlighter = new Highlighter(new SimpleHTMLFormatter(), new QueryScorer(q));
  highlighter.setMaxDocCharsToAnalyze(maxDocCharsToAnalyze);
  return new BenchmarkHighlighter(){
    @Override
    public int doHighlight(IndexReader reader, int doc, String field,
        Document document, Analyzer analyzer, String text) throws Exception {
      TokenStream ts = TokenSources.getAnyTokenStream(reader, doc, field, document, analyzer);
      TextFragment[] frag = highlighter.getBestTextFragments(ts, text, mergeContiguous, maxFrags);
      return frag != null ? frag.length : 0;
    }
  };
}
项目：Maskana-Gestor-de-Conocimiento    文件：SearchTravRetHighlightTask.java    
@Override
protected BenchmarkHighlighter getBenchmarkHighlighter(Query q){
  highlighter = new Highlighter(new SimpleHTMLFormatter(), new QueryScorer(q));
  highlighter.setMaxDocCharsToAnalyze(maxDocCharsToAnalyze);
  return new BenchmarkHighlighter(){
    @Override
    public int doHighlight(IndexReader reader, int doc, String field,
        Document document, Analyzer analyzer, String text) throws Exception {
      TokenStream ts = TokenSources.getAnyTokenStream(reader, doc, field, document, analyzer);
      TextFragment[] frag = highlighter.getBestTextFragments(ts, text, mergeContiguous, maxFrags);
      return frag != null ? frag.length : 0;
    }
  };
}
项目：Maskana-Gestor-de-Conocimiento    文件：CountingHighlighterTestTask.java    
@Override
public BenchmarkHighlighter getBenchmarkHighlighter(Query q) {
  highlighter = new Highlighter(new SimpleHTMLFormatter(), new QueryScorer(q));
  return new BenchmarkHighlighter() {
    @Override
    public int doHighlight(IndexReader reader, int doc, String field, Document document, Analyzer analyzer, String text) throws Exception {
      TokenStream ts = TokenSources.getAnyTokenStream(reader, doc, field, document, analyzer);
      TextFragment[] frag = highlighter.getBestTextFragments(ts, text, mergeContiguous, maxFrags);
      numHighlightedResults += frag != null ? frag.length : 0;
      return frag != null ? frag.length : 0;
    }
  };
}
项目：t4f-data    文件：HighlightTest.java    
public void testHighlighting() throws Exception {
    String text = "The quick brown fox jumps over the lazy dog";

    TermQuery query = new TermQuery(new Term("field", "fox"));

    TokenStream tokenStream = new SimpleAnalyzer().tokenStream("field", new StringReader(text));

    QueryScorer scorer = new QueryScorer(query, "field");
    Fragmenter fragmenter = new SimpleSpanFragmenter(scorer);
    Highlighter highlighter = new Highlighter(scorer);
    highlighter.setTextFragmenter(fragmenter);
    assertEquals("The quick brown <B>fox</B> jumps over the lazy dog",
            highlighter.getBestFragment(tokenStream, text));
}
项目：rrs    文件：SearchController.java    
private String searchData(String key) throws IOException, ParseException, InvalidTokenOffsetsException {
    Directory directory = FSDirectory.open(new File(filePath));
    IndexSearcher indexSearcher = new IndexSearcher(directory);

    QueryParser queryParser = new QueryParser(Version.LUCENE_31, "foods",
            new SmartChineseAnalyzer(Version.LUCENE_31, true));
    //queryParser.setDefaultOperator(Operator.AND);

    Query query = queryParser.parse(key);
    TopDocs docs = indexSearcher.search(query, 10);

    QueryScorer queryScorer = new QueryScorer(query, "foods");
    Highlighter highlighter = new Highlighter(queryScorer);
    highlighter.setTextFragmenter(new SimpleSpanFragmenter(queryScorer));


    List<SearchResult> searchResults = new ArrayList<SearchResult>();

    if (docs != null) {
        for (ScoreDoc scoreDoc : docs.scoreDocs) {
            Document doc = indexSearcher.doc(scoreDoc.doc);
            TokenStream tokenStream = TokenSources.getAnyTokenStream(
                    indexSearcher.getIndexReader(), scoreDoc.doc, "foods", doc, 
                    new SmartChineseAnalyzer(Version.LUCENE_31, true));
            SearchResult searchResult = new SearchResult();
            searchResult.setRestaurantId(Long.valueOf(doc.get("id")));
            searchResult.setRestaurantName(doc.get("restaurant_name"));
            searchResult.setKey(key);
            searchResult.setFoods(Arrays.asList(highlighter.
                    getBestFragment(tokenStream, doc.get("foods")).split(" ")));
            searchResults.add(searchResult);
        }
    } else {
        searchResults = null;
    }

    indexSearcher.close();
    directory.close();

    return new Gson().toJson(searchResults);
}
项目：incubator-blur    文件：HighlightHelper.java    
/**
 * NOTE: This method will not preserve the correct field types.
 * 
 * @param preTag
 * @param postTag
 */
public static Document highlight(int docId, Document document, Query query, FieldManager fieldManager,
    IndexReader reader, String preTag, String postTag) throws IOException, InvalidTokenOffsetsException {

  String fieldLessFieldName = fieldManager.getFieldLessFieldName();

  Query fixedQuery = fixSuperQuery(query, null, fieldLessFieldName);

  Analyzer analyzer = fieldManager.getAnalyzerForQuery();

  SimpleHTMLFormatter htmlFormatter = new SimpleHTMLFormatter(preTag, postTag);
  Document result = new Document();
  for (IndexableField f : document) {
    String name = f.name();
    if (fieldLessFieldName.equals(name) || FIELDS_NOT_TO_HIGHLIGHT.contains(name)) {
      result.add(f);
      continue;
    }
    String text = f.stringValue();
    Number numericValue = f.numericValue();

    Query fieldFixedQuery;
    if (fieldManager.isFieldLessIndexed(name)) {
      fieldFixedQuery = fixSuperQuery(query, name, fieldLessFieldName);
    } else {
      fieldFixedQuery = fixedQuery;
    }

    if (numericValue != null) {
      if (shouldNumberBeHighlighted(name, numericValue, fieldFixedQuery)) {
        String numberHighlight = preTag + text + postTag;
        result.add(new StringField(name, numberHighlight, Store.YES));
      }
    } else {
      Highlighter highlighter = new Highlighter(htmlFormatter, new QueryScorer(fieldFixedQuery, name));
      TokenStream tokenStream = TokenSources.getAnyTokenStream(reader, docId, name, analyzer);
      TextFragment[] frag = highlighter.getBestTextFragments(tokenStream, text, false, 10);
      for (int j = 0; j < frag.length; j++) {
        if ((frag[j] != null) && (frag[j].getScore() > 0)) {
          result.add(new StringField(name, frag[j].toString(), Store.YES));
        }
      }
    }
  }
  return result;
}
项目：maven-framework-project    文件：SearchManager.java    
public static void main(String[] args) throws Exception{
        ApplicationContext applicationContext=new ClassPathXmlApplicationContext("applicationContext.xml");
        SessionFactory sessionFactory = applicationContext.getBean("hibernate4sessionFactory",SessionFactory.class);
        FullTextSession fullTextSession = Search.getFullTextSession(sessionFactory.openSession());

        //使用Hibernate Search api查询 从多个字段匹配 name、description、authors.name
//      QueryBuilder qb = fullTextEntityManager.getSearchFactory().buildQueryBuilder().forEntity(Book.class ).get();
//      Query luceneQuery = qb.keyword().onFields("name","description","authors.name").matching("移动互联网").createQuery();

        //使用lucene api查询 从多个字段匹配 name、description、authors.name
        //使用庖丁分词器
        MultiFieldQueryParser queryParser=new MultiFieldQueryParser(Version.LUCENE_36, new String[]{"name","description","authors.name"}, new PaodingAnalyzer());
        Query luceneQuery=queryParser.parse("实战");

        FullTextQuery fullTextQuery =fullTextSession.createFullTextQuery(luceneQuery, Book.class);
        //设置每页显示多少条
        fullTextQuery.setMaxResults(5);
        //设置当前页
        fullTextQuery.setFirstResult(0);

        //高亮设置
        SimpleHTMLFormatter formatter=new SimpleHTMLFormatter("<b><font color='red'>", "<font/></b>");
        QueryScorer queryScorer=new QueryScorer(luceneQuery);
        Highlighter highlighter=new Highlighter(formatter, queryScorer);

        @SuppressWarnings("unchecked")
        List<Book> resultList = fullTextQuery.list();
        System.out.println("共查找到["+resultList.size()+"]条记录");
        for (Book book : resultList) {
            String highlighterString=null;
            Analyzer analyzer=new PaodingAnalyzer();
            try {
                //高亮name
                highlighterString=highlighter.getBestFragment(analyzer, "name", book.getName());
                if(highlighterString!=null){
                    book.setName(highlighterString);
                }
                //高亮authors.name
                Set<Author> authors = book.getAuthors();
                for (Author author : authors) {
                    highlighterString=highlighter.getBestFragment(analyzer, "authors.name", author.getName());
                    if(highlighterString!=null){
                        author.setName(highlighterString);
                    }
                }
                //高亮description
                highlighterString=highlighter.getBestFragment(analyzer, "description", book.getDescription());
                if(highlighterString!=null){
                    book.setDescription(highlighterString);
                }
            } catch (Exception e) {
            }

            System.out.println("书名:"+book.getName()+"\n描述:"+book.getDescription()+"\n出版日期:"+book.getPublicationDate());
            System.out.println("----------------------------------------------------------");
        }

        fullTextSession.close();
        sessionFactory.close();

    }
项目：maven-framework-project    文件：BookDaoImpl.java    
@Override
public QueryResult<Book> query(String keyword, int start, int pagesize,Analyzer analyzer,String...field) throws Exception{

    QueryResult<Book> queryResult=new QueryResult<Book>();

    List<Book> books=new ArrayList<Book>();

    FullTextSession fullTextSession = Search.getFullTextSession(getSession());

    //使用Hibernate Search api查询 从多个字段匹配 name、description、authors.name
    //QueryBuilder qb = fullTextSession.getSearchFactory().buildQueryBuilder().forEntity(Book.class ).get();
    //Query luceneQuery = qb.keyword().onFields(field).matching(keyword).createQuery();

    //使用lucene api查询 从多个字段匹配 name、description、authors.name

    MultiFieldQueryParser queryParser=new MultiFieldQueryParser(Version.LUCENE_36,new String[]{"name","description","authors.name"}, analyzer);
    Query luceneQuery=queryParser.parse(keyword);

    FullTextQuery fullTextQuery = fullTextSession.createFullTextQuery(luceneQuery);
    int searchresultsize = fullTextQuery.getResultSize();
    queryResult.setSearchresultsize(searchresultsize);
    System.out.println("共查找到["+searchresultsize+"]条记录");

    fullTextQuery.setFirstResult(start);
    fullTextQuery.setMaxResults(pagesize);

    //设置按id排序
    fullTextQuery.setSort(new Sort(new SortField("id", SortField.INT ,true)));

    //高亮设置
    SimpleHTMLFormatter formatter=new SimpleHTMLFormatter("<b><font color='red'>", "</font></b>");
    QueryScorer queryScorer=new QueryScorer(luceneQuery);
    Highlighter highlighter=new Highlighter(formatter, queryScorer);

    @SuppressWarnings("unchecked")
    List<Book> tempresult = fullTextQuery.list();
    for (Book book : tempresult) {
        String highlighterString=null;
        try {
            //高亮name
            highlighterString=highlighter.getBestFragment(analyzer, "name", book.getName());
            if(highlighterString!=null){
                book.setName(highlighterString);
            }
            //高亮authors.name
            Set<Author> authors = book.getAuthors();
            for (Author author : authors) {
                highlighterString=highlighter.getBestFragment(analyzer, "authors.name", author.getName());
                if(highlighterString!=null){
                    author.setName(highlighterString);
                }
            }
            //高亮description
            highlighterString=highlighter.getBestFragment(analyzer, "description", book.getDescription());
            if(highlighterString!=null){
                book.setDescription(highlighterString);
            }
        } catch (Exception e) {
        }

        books.add(book);


        System.out.println("书名:"+book.getName()+"\n描述:"+book.getDescription()+"\n出版日期:"+book.getPublicationDate());
        System.out.println("----------------------------------------------------------");
    }

    queryResult.setSearchresult(books);

    return queryResult;
}
项目：maven-framework-project    文件：SearchManager.java    
public static void main(String[] args) throws Exception{
        ApplicationContext applicationContext=new ClassPathXmlApplicationContext("applicationContext.xml");
        EntityManagerFactory entityManagerFactory = applicationContext.getBean("entityManagerFactory",EntityManagerFactory.class);
        FullTextEntityManager fullTextEntityManager = Search.getFullTextEntityManager(entityManagerFactory.createEntityManager());

        //使用Hibernate Search api查询 从多个字段匹配 name、description、authors.name
//      QueryBuilder qb = fullTextEntityManager.getSearchFactory().buildQueryBuilder().forEntity(Book.class ).get();
//      Query luceneQuery = qb.keyword().onFields("name","description","authors.name").matching("移动互联网").createQuery();

        //使用lucene api查询 从多个字段匹配 name、description、authors.name
        //使用庖丁分词器
        MultiFieldQueryParser queryParser=new MultiFieldQueryParser(Version.LUCENE_36, new String[]{"name","description","authors.name"}, new PaodingAnalyzer());
        Query luceneQuery=queryParser.parse("实战");

        FullTextQuery fullTextQuery =fullTextEntityManager.createFullTextQuery(luceneQuery, Book.class);
        //设置每页显示多少条
        fullTextQuery.setMaxResults(5);
        //设置当前页
        fullTextQuery.setFirstResult(0);

        //高亮设置
        SimpleHTMLFormatter formatter=new SimpleHTMLFormatter("<b><font color='red'>", "<font/></b>");
        QueryScorer queryScorer=new QueryScorer(luceneQuery);
        Highlighter highlighter=new Highlighter(formatter, queryScorer);

        @SuppressWarnings("unchecked")
        List<Book> resultList = fullTextQuery.getResultList();

        for (Book book : resultList) {
            String highlighterString=null;
            Analyzer analyzer=new PaodingAnalyzer();
            try {
                //高亮name
                highlighterString=highlighter.getBestFragment(analyzer, "name", book.getName());
                if(highlighterString!=null){
                    book.setName(highlighterString);
                }
                //高亮authors.name
                Set<Author> authors = book.getAuthors();
                for (Author author : authors) {
                    highlighterString=highlighter.getBestFragment(analyzer, "authors.name", author.getName());
                    if(highlighterString!=null){
                        author.setName(highlighterString);
                    }
                }
                //高亮description
                highlighterString=highlighter.getBestFragment(analyzer, "description", book.getDescription());
                if(highlighterString!=null){
                    book.setDescription(highlighterString);
                }
            } catch (Exception e) {
            }

        }

        fullTextEntityManager.close();
        entityManagerFactory.close();

    }
项目：maven-framework-project    文件：BookDaoImpl.java    
@Override
public QueryResult<Book> query(String keyword, int start, int pagesize,Analyzer analyzer,String...field) throws Exception{

    QueryResult<Book> queryResult=new QueryResult<Book>();

    List<Book> books=new ArrayList<Book>();

    FullTextEntityManager fullTextEntityManager = Search.getFullTextEntityManager(em);

    //使用Hibernate Search api查询 从多个字段匹配 name、description、authors.name
    //QueryBuilder qb = fullTextSession.getSearchFactory().buildQueryBuilder().forEntity(Book.class ).get();
    //Query luceneQuery = qb.keyword().onFields(field).matching(keyword).createQuery();

    //使用lucene api查询 从多个字段匹配 name、description、authors.name

    MultiFieldQueryParser queryParser=new MultiFieldQueryParser(Version.LUCENE_36,new String[]{"name","description","authors.name"}, analyzer);
    Query luceneQuery=queryParser.parse(keyword);

    FullTextQuery fullTextQuery = fullTextEntityManager.createFullTextQuery(luceneQuery);
    int searchresultsize = fullTextQuery.getResultSize();
    queryResult.setSearchresultsize(searchresultsize);

    fullTextQuery.setFirstResult(start);
    fullTextQuery.setMaxResults(pagesize);

    //设置按id排序
    fullTextQuery.setSort(new Sort(new SortField("id", SortField.INT ,true)));

    //高亮设置
    SimpleHTMLFormatter formatter=new SimpleHTMLFormatter("<b><font color='red'>", "</font></b>");
    QueryScorer queryScorer=new QueryScorer(luceneQuery);
    Highlighter highlighter=new Highlighter(formatter, queryScorer);

    @SuppressWarnings("unchecked")
    List<Book> tempresult = fullTextQuery.getResultList();
    for (Book book : tempresult) {
        String highlighterString=null;
        try {
            //高亮name
            highlighterString=highlighter.getBestFragment(analyzer, "name", book.getName());
            if(highlighterString!=null){
                book.setName(highlighterString);
            }
            //高亮authors.name
            Set<Author> authors = book.getAuthors();
            for (Author author : authors) {
                highlighterString=highlighter.getBestFragment(analyzer, "authors.name", author.getName());
                if(highlighterString!=null){
                    author.setName(highlighterString);
                }
            }
            //高亮description
            highlighterString=highlighter.getBestFragment(analyzer, "description", book.getDescription());
            if(highlighterString!=null){
                book.setDescription(highlighterString);
            }
        } catch (Exception e) {
        }

        books.add(book);    

    }

    queryResult.setSearchresult(books);

    return queryResult;
}
项目：paoding-for-lucene-2.4    文件：English.java    
public static void main(String[] args) throws Exception {
    if (args.length != 0) {
        QUERY = args[0];
    }
    // 将庖丁封装成符合Lucene要求的Analyzer规范
    Analyzer analyzer = new PaodingAnalyzer();

    //读取本类目录下的text.txt文件
    String content = ContentReader.readText(English.class);

    //接下来是标准的Lucene建立索引和检索的代码
    Directory ramDir = new RAMDirectory();
    IndexWriter writer = new IndexWriter(ramDir, analyzer);
    Document doc = new Document();
    Field fd = new Field(FIELD_NAME, content, Field.Store.YES,
            Field.Index.TOKENIZED, Field.TermVector.WITH_POSITIONS_OFFSETS);
    doc.add(fd);
    writer.addDocument(doc);
    writer.optimize();
    writer.close();

    IndexReader reader = IndexReader.open(ramDir);
    String queryString = QUERY;
    QueryParser parser = new QueryParser(FIELD_NAME, analyzer);
    Query query = parser.parse(queryString);
    Searcher searcher = new IndexSearcher(ramDir);
    query = query.rewrite(reader);
    System.out.println("Searching for: " + query.toString(FIELD_NAME));
    Hits hits = searcher.search(query);

    BoldFormatter formatter = new BoldFormatter();
    Highlighter highlighter = new Highlighter(formatter, new QueryScorer(
            query));
    highlighter.setTextFragmenter(new SimpleFragmenter(50));
    for (int i = 0; i < hits.length(); i++) {
        String text = hits.doc(i).get(FIELD_NAME);
        int maxNumFragmentsRequired = 5;
        String fragmentSeparator = "...";
        TermPositionVector tpv = (TermPositionVector) reader
                .getTermFreqVector(hits.id(i), FIELD_NAME);
        TokenStream tokenStream = TokenSources.getTokenStream(tpv);
        String result = highlighter.getBestFragments(tokenStream, text,
                maxNumFragmentsRequired, fragmentSeparator);
        System.out.println("\n" + result);
    }
    reader.close();
}
项目：paoding-for-lucene-2.4    文件：Chinese.java    
public static void main(String[] args) throws Exception {
    if (args.length != 0) {
        QUERY = args[0];
    }
    // 将庖丁封装成符合Lucene要求的Analyzer规范
    Analyzer analyzer = new PaodingAnalyzer();

    //读取本类目录下的text.txt文件
    String content = ContentReader.readText(Chinese.class);

    //接下来是标准的Lucene建立索引和检索的代码
    Directory ramDir = new RAMDirectory();
    IndexWriter writer = new IndexWriter(ramDir, analyzer);
    Document doc = new Document();
    Field fd = new Field(FIELD_NAME, content, Field.Store.YES,
            Field.Index.TOKENIZED, Field.TermVector.WITH_POSITIONS_OFFSETS);
    doc.add(fd);
    writer.addDocument(doc);
    writer.optimize();
    writer.close();

    IndexReader reader = IndexReader.open(ramDir);
    String queryString = QUERY;
    QueryParser parser = new QueryParser(FIELD_NAME, analyzer);
    Query query = parser.parse(queryString);
    Searcher searcher = new IndexSearcher(ramDir);
    query = query.rewrite(reader);
    System.out.println("Searching for: " + query.toString(FIELD_NAME));
    Hits hits = searcher.search(query);

    BoldFormatter formatter = new BoldFormatter();
    Highlighter highlighter = new Highlighter(formatter, new QueryScorer(
            query));
    highlighter.setTextFragmenter(new SimpleFragmenter(50));
    for (int i = 0; i < hits.length(); i++) {
        String text = hits.doc(i).get(FIELD_NAME);
        int maxNumFragmentsRequired = 5;
        String fragmentSeparator = "...";
        TermPositionVector tpv = (TermPositionVector) reader
                .getTermFreqVector(hits.id(i), FIELD_NAME);
        TokenStream tokenStream = TokenSources.getTokenStream(tpv);
        String result = highlighter.getBestFragments(tokenStream, text,
                maxNumFragmentsRequired, fragmentSeparator);
        System.out.println("\n" + result);
    }
    reader.close();
}
项目：paoding-for-lucene-2.4    文件：Chinese.java    
public static void main(String[] args) throws Exception {
    if (args.length != 0) {
        QUERY = args[0];
    }
    // 将庖丁封装成符合Lucene要求的Analyzer规范
    Analyzer analyzer = new PaodingAnalyzer();

    //读取本类目录下的text.txt文件
    String content = ContentReader.readText(Chinese.class);

    //接下来是标准的Lucene建立索引和检索的代码
    Directory ramDir = new RAMDirectory();
    IndexWriter writer = new IndexWriter(ramDir, analyzer);
    Document doc = new Document();
    Field fd = new Field(FIELD_NAME, content, Field.Store.YES,
            Field.Index.TOKENIZED, Field.TermVector.WITH_POSITIONS_OFFSETS);
    doc.add(fd);
    writer.addDocument(doc);
    writer.optimize();
    writer.close();

    IndexReader reader = IndexReader.open(ramDir);
    String queryString = QUERY;
    QueryParser parser = new QueryParser(FIELD_NAME, analyzer);
    Query query = parser.parse(queryString);
    Searcher searcher = new IndexSearcher(ramDir);
    query = query.rewrite(reader);
    System.out.println("Searching for: " + query.toString(FIELD_NAME));
    Hits hits = searcher.search(query);

    BoldFormatter formatter = new BoldFormatter();
    Highlighter highlighter = new Highlighter(formatter, new QueryScorer(
            query));
    highlighter.setTextFragmenter(new SimpleFragmenter(50));
    for (int i = 0; i < hits.length(); i++) {
        String text = hits.doc(i).get(FIELD_NAME);
        int maxNumFragmentsRequired = 5;
        String fragmentSeparator = "...";
        TermPositionVector tpv = (TermPositionVector) reader
                .getTermFreqVector(hits.id(i), FIELD_NAME);
        TokenStream tokenStream = TokenSources.getTokenStream(tpv);
        String result = highlighter.getBestFragments(tokenStream, text,
                maxNumFragmentsRequired, fragmentSeparator);
        System.out.println("\n" + result);
    }
    reader.close();
}
项目：paoding-for-lucene-2.4    文件：Chinese.java    
public static void main(String[] args) throws Exception {
    if (args.length != 0) {
        QUERY = args[0];
    }
    // 将庖丁封装成符合Lucene要求的Analyzer规范
    Analyzer analyzer = new PaodingAnalyzer();

    //读取本类目录下的text.txt文件
    String content = ContentReader.readText(Chinese.class);

    //接下来是标准的Lucene建立索引和检索的代码
    Directory ramDir = new RAMDirectory();
    IndexWriter writer = new IndexWriter(ramDir, analyzer);
    Document doc = new Document();
    Field fd = new Field(FIELD_NAME, content, Field.Store.YES,
            Field.Index.TOKENIZED, Field.TermVector.WITH_POSITIONS_OFFSETS);
    doc.add(fd);
    writer.addDocument(doc);
    writer.optimize();
    writer.close();

    IndexReader reader = IndexReader.open(ramDir);
    String queryString = QUERY;
    QueryParser parser = new QueryParser(FIELD_NAME, analyzer);
    Query query = parser.parse(queryString);
    Searcher searcher = new IndexSearcher(ramDir);
    query = query.rewrite(reader);
    System.out.println("Searching for: " + query.toString(FIELD_NAME));
    Hits hits = searcher.search(query);

    BoldFormatter formatter = new BoldFormatter();
    Highlighter highlighter = new Highlighter(formatter, new QueryScorer(
            query));
    highlighter.setTextFragmenter(new SimpleFragmenter(50));
    for (int i = 0; i < hits.length(); i++) {
        String text = hits.doc(i).get(FIELD_NAME);
        int maxNumFragmentsRequired = 5;
        String fragmentSeparator = "...";
        TermPositionVector tpv = (TermPositionVector) reader
                .getTermFreqVector(hits.id(i), FIELD_NAME);
        TokenStream tokenStream = TokenSources.getTokenStream(tpv);
        String result = highlighter.getBestFragments(tokenStream, text,
                maxNumFragmentsRequired, fragmentSeparator);
        System.out.println("\n" + result);
    }
    reader.close();
}
项目：paoding-for-lucene-2.4    文件：Chinese.java    
public static void main(String[] args) throws Exception {
    if (args.length != 0) {
        QUERY = args[0];
    }
    // 将庖丁封装成符合Lucene要求的Analyzer规范
    Analyzer analyzer = new PaodingAnalyzer();

    //读取本类目录下的text.txt文件
    String content = ContentReader.readText(Chinese.class);

    //接下来是标准的Lucene建立索引和检索的代码
    Directory ramDir = new RAMDirectory();
    IndexWriter writer = new IndexWriter(ramDir, analyzer);
    Document doc = new Document();
    Field fd = new Field(FIELD_NAME, content, Field.Store.YES,
            Field.Index.TOKENIZED, Field.TermVector.WITH_POSITIONS_OFFSETS);
    doc.add(fd);
    writer.addDocument(doc);
    writer.optimize();
    writer.close();

    IndexReader reader = IndexReader.open(ramDir);
    String queryString = QUERY;
    QueryParser parser = new QueryParser(FIELD_NAME, analyzer);
    Query query = parser.parse(queryString);
    Searcher searcher = new IndexSearcher(ramDir);
    query = query.rewrite(reader);
    System.out.println("Searching for: " + query.toString(FIELD_NAME));
    Hits hits = searcher.search(query);

    BoldFormatter formatter = new BoldFormatter();
    Highlighter highlighter = new Highlighter(formatter, new QueryScorer(
            query));
    highlighter.setTextFragmenter(new SimpleFragmenter(50));
    for (int i = 0; i < hits.length(); i++) {
        String text = hits.doc(i).get(FIELD_NAME);
        int maxNumFragmentsRequired = 5;
        String fragmentSeparator = "...";
        TermPositionVector tpv = (TermPositionVector) reader
                .getTermFreqVector(hits.id(i), FIELD_NAME);
        TokenStream tokenStream = TokenSources.getTokenStream(tpv);
        String result = highlighter.getBestFragments(tokenStream, text,
                maxNumFragmentsRequired, fragmentSeparator);
        System.out.println("\n" + result);
    }
    reader.close();
}
项目：CadalWorkspace    文件：English.java    
public static void main(String[] args) throws Exception {
    if (args.length != 0) {
        QUERY = args[0];
    }
    // 将庖丁封装成符合Lucene要求的Analyzer规范
    Analyzer analyzer = new PaodingAnalyzer();

    //读取本类目录下的text.txt文件
    String content = ContentReader.readText(English.class);

    //接下来是标准的Lucene建立索引和检索的代码
    Directory ramDir = new RAMDirectory();
    IndexWriter writer = new IndexWriter(ramDir, analyzer);
    Document doc = new Document();
    Field fd = new Field(FIELD_NAME, content, Field.Store.YES,
            Field.Index.TOKENIZED, Field.TermVector.WITH_POSITIONS_OFFSETS);
    doc.add(fd);
    writer.addDocument(doc);
    writer.optimize();
    writer.close();

    IndexReader reader = IndexReader.open(ramDir);
    String queryString = QUERY;
    QueryParser parser = new QueryParser(FIELD_NAME, analyzer);
    Query query = parser.parse(queryString);
    Searcher searcher = new IndexSearcher(ramDir);
    query = query.rewrite(reader);
    System.out.println("Searching for: " + query.toString(FIELD_NAME));
    Hits hits = searcher.search(query);

    BoldFormatter formatter = new BoldFormatter();
    Highlighter highlighter = new Highlighter(formatter, new QueryScorer(
            query));
    highlighter.setTextFragmenter(new SimpleFragmenter(50));
    for (int i = 0; i < hits.length(); i++) {
        String text = hits.doc(i).get(FIELD_NAME);
        int maxNumFragmentsRequired = 5;
        String fragmentSeparator = "...";
        TermPositionVector tpv = (TermPositionVector) reader
                .getTermFreqVector(hits.id(i), FIELD_NAME);
        TokenStream tokenStream = TokenSources.getTokenStream(tpv);
        String result = highlighter.getBestFragments(tokenStream, text,
                maxNumFragmentsRequired, fragmentSeparator);
        System.out.println("\n" + result);
    }
    reader.close();
}
项目：CadalWorkspace    文件：Chinese.java    
public static void main(String[] args) throws Exception {
    if (args.length != 0) {
        QUERY = args[0];
    }
    // 将庖丁封装成符合Lucene要求的Analyzer规范
    Analyzer analyzer = new PaodingAnalyzer();

    //读取本类目录下的text.txt文件
    String content = ContentReader.readText(Chinese.class);

    //接下来是标准的Lucene建立索引和检索的代码
    Directory ramDir = new RAMDirectory();
    IndexWriter writer = new IndexWriter(ramDir, analyzer);
    Document doc = new Document();
    Field fd = new Field(FIELD_NAME, content, Field.Store.YES,
            Field.Index.TOKENIZED, Field.TermVector.WITH_POSITIONS_OFFSETS);
    doc.add(fd);
    writer.addDocument(doc);
    writer.optimize();
    writer.close();

    IndexReader reader = IndexReader.open(ramDir);
    String queryString = QUERY;
    QueryParser parser = new QueryParser(FIELD_NAME, analyzer);
    Query query = parser.parse(queryString);
    Searcher searcher = new IndexSearcher(ramDir);
    query = query.rewrite(reader);
    System.out.println("Searching for: " + query.toString(FIELD_NAME));
    Hits hits = searcher.search(query);

    BoldFormatter formatter = new BoldFormatter();
    Highlighter highlighter = new Highlighter(formatter, new QueryScorer(
            query));
    highlighter.setTextFragmenter(new SimpleFragmenter(50));
    for (int i = 0; i < hits.length(); i++) {
        String text = hits.doc(i).get(FIELD_NAME);
        int maxNumFragmentsRequired = 5;
        String fragmentSeparator = "...";
        TermPositionVector tpv = (TermPositionVector) reader
                .getTermFreqVector(hits.id(i), FIELD_NAME);
        TokenStream tokenStream = TokenSources.getTokenStream(tpv);
        String result = highlighter.getBestFragments(tokenStream, text,
                maxNumFragmentsRequired, fragmentSeparator);
        System.out.println("\n" + result);
    }
    reader.close();
}
项目：CadalWorkspace    文件：Chinese.java    
public static void main(String[] args) throws Exception {
    if (args.length != 0) {
        QUERY = args[0];
    }
    // 将庖丁封装成符合Lucene要求的Analyzer规范
    Analyzer analyzer = new PaodingAnalyzer();

    //读取本类目录下的text.txt文件
    String content = ContentReader.readText(Chinese.class);

    //接下来是标准的Lucene建立索引和检索的代码
    Directory ramDir = new RAMDirectory();
    IndexWriter writer = new IndexWriter(ramDir, analyzer);
    Document doc = new Document();
    Field fd = new Field(FIELD_NAME, content, Field.Store.YES,
            Field.Index.TOKENIZED, Field.TermVector.WITH_POSITIONS_OFFSETS);
    doc.add(fd);
    writer.addDocument(doc);
    writer.optimize();
    writer.close();

    IndexReader reader = IndexReader.open(ramDir);
    String queryString = QUERY;
    QueryParser parser = new QueryParser(FIELD_NAME, analyzer);
    Query query = parser.parse(queryString);
    Searcher searcher = new IndexSearcher(ramDir);
    query = query.rewrite(reader);
    System.out.println("Searching for: " + query.toString(FIELD_NAME));
    Hits hits = searcher.search(query);

    BoldFormatter formatter = new BoldFormatter();
    Highlighter highlighter = new Highlighter(formatter, new QueryScorer(
            query));
    highlighter.setTextFragmenter(new SimpleFragmenter(50));
    for (int i = 0; i < hits.length(); i++) {
        String text = hits.doc(i).get(FIELD_NAME);
        int maxNumFragmentsRequired = 5;
        String fragmentSeparator = "...";
        TermPositionVector tpv = (TermPositionVector) reader
                .getTermFreqVector(hits.id(i), FIELD_NAME);
        TokenStream tokenStream = TokenSources.getTokenStream(tpv);
        String result = highlighter.getBestFragments(tokenStream, text,
                maxNumFragmentsRequired, fragmentSeparator);
        System.out.println("\n" + result);
    }
    reader.close();
}
项目：CadalWorkspace    文件：Chinese.java    
public static void main(String[] args) throws Exception {
    if (args.length != 0) {
        QUERY = args[0];
    }
    // 将庖丁封装成符合Lucene要求的Analyzer规范
    Analyzer analyzer = new PaodingAnalyzer();

    //读取本类目录下的text.txt文件
    String content = ContentReader.readText(Chinese.class);

    //接下来是标准的Lucene建立索引和检索的代码
    Directory ramDir = new RAMDirectory();
    IndexWriter writer = new IndexWriter(ramDir, analyzer);
    Document doc = new Document();
    Field fd = new Field(FIELD_NAME, content, Field.Store.YES,
            Field.Index.TOKENIZED, Field.TermVector.WITH_POSITIONS_OFFSETS);
    doc.add(fd);
    writer.addDocument(doc);
    writer.optimize();
    writer.close();

    IndexReader reader = IndexReader.open(ramDir);
    String queryString = QUERY;
    QueryParser parser = new QueryParser(FIELD_NAME, analyzer);
    Query query = parser.parse(queryString);
    Searcher searcher = new IndexSearcher(ramDir);
    query = query.rewrite(reader);
    System.out.println("Searching for: " + query.toString(FIELD_NAME));
    Hits hits = searcher.search(query);

    BoldFormatter formatter = new BoldFormatter();
    Highlighter highlighter = new Highlighter(formatter, new QueryScorer(
            query));
    highlighter.setTextFragmenter(new SimpleFragmenter(50));
    for (int i = 0; i < hits.length(); i++) {
        String text = hits.doc(i).get(FIELD_NAME);
        int maxNumFragmentsRequired = 5;
        String fragmentSeparator = "...";
        TermPositionVector tpv = (TermPositionVector) reader
                .getTermFreqVector(hits.id(i), FIELD_NAME);
        TokenStream tokenStream = TokenSources.getTokenStream(tpv);
        String result = highlighter.getBestFragments(tokenStream, text,
                maxNumFragmentsRequired, fragmentSeparator);
        System.out.println("\n" + result);
    }
    reader.close();
}
项目：CadalWorkspace    文件：Chinese.java    
public static void main(String[] args) throws Exception {
    if (args.length != 0) {
        QUERY = args[0];
    }
    // 将庖丁封装成符合Lucene要求的Analyzer规范
    Analyzer analyzer = new PaodingAnalyzer();

    //读取本类目录下的text.txt文件
    String content = ContentReader.readText(Chinese.class);

    //接下来是标准的Lucene建立索引和检索的代码
    Directory ramDir = new RAMDirectory();
    IndexWriter writer = new IndexWriter(ramDir, analyzer);
    Document doc = new Document();
    Field fd = new Field(FIELD_NAME, content, Field.Store.YES,
            Field.Index.TOKENIZED, Field.TermVector.WITH_POSITIONS_OFFSETS);
    doc.add(fd);
    writer.addDocument(doc);
    writer.optimize();
    writer.close();

    IndexReader reader = IndexReader.open(ramDir);
    String queryString = QUERY;
    QueryParser parser = new QueryParser(FIELD_NAME, analyzer);
    Query query = parser.parse(queryString);
    Searcher searcher = new IndexSearcher(ramDir);
    query = query.rewrite(reader);
    System.out.println("Searching for: " + query.toString(FIELD_NAME));
    Hits hits = searcher.search(query);

    BoldFormatter formatter = new BoldFormatter();
    Highlighter highlighter = new Highlighter(formatter, new QueryScorer(
            query));
    highlighter.setTextFragmenter(new SimpleFragmenter(50));
    for (int i = 0; i < hits.length(); i++) {
        String text = hits.doc(i).get(FIELD_NAME);
        int maxNumFragmentsRequired = 5;
        String fragmentSeparator = "...";
        TermPositionVector tpv = (TermPositionVector) reader
                .getTermFreqVector(hits.id(i), FIELD_NAME);
        TokenStream tokenStream = TokenSources.getTokenStream(tpv);
        String result = highlighter.getBestFragments(tokenStream, text,
                maxNumFragmentsRequired, fragmentSeparator);
        System.out.println("\n" + result);
    }
    reader.close();
}