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Lucene 对搜索关键字进行高亮显示,lucene高亮显示,package net.

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Lucene 对搜索关键字进行高亮显示,lucene高亮显示,package net.


package net.oschina.tester;import java.io.StringReader;import java.util.List;import org.apache.lucene.analysis.TokenStream;import org.apache.lucene.index.Term;import org.apache.lucene.search.TermQuery;import org.apache.lucene.search.highlight.Highlighter;import org.apache.lucene.search.highlight.QueryScorer;import org.apache.lucene.search.highlight.Scorer;import org.apache.lucene.search.highlight.SimpleHTMLFormatter;import org.wltea.analyzer.lucene.IKAnalyzer;/** * 测试搜索 * @author Winter Lau */public class LuceneTester {  /**   * 搜索关键字高亮测试   * @param args   * @throws Exception   */  public static void main(String[] args) throws Exception {    String text = "The quick brown fox jumps over the lazy dog";    TermQuery query = new TermQuery(new Term("field","fox"));    Scorer scorer = new QueryScorer(query);    SimpleHTMLFormatter formatter = new SimpleHTMLFormatter("<span class=\\"highlight\\">","</span>");    Highlighter hig = new Highlighter(formatter, scorer);    TokenStream tokens = new IKAnalyzer().tokenStream("field", new StringReader(text));    System.out.println(hig.getBestFragment(tokens, text));  }}//该片段来自于http://byrx.net
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