Lucene.Net搜索结果以突出显示搜索关键字-Lucene.NetSearchresulttohighlightsearchkeywords

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When you have a result you can get the indexed text pass it along with your query through a method similar to this:

当您有结果时,您可以通过类似于此的方法将索引文本与查询一起传递:

public string GeneratePreviewText(Query q, string text)
{
    QueryScorer scorer = new QueryScorer(q);
    Formatter formatter = new SimpleHTMLFormatter(highlightStartTag, highlightEndTag);
    Highlighter highlighter = new Highlighter(formatter, scorer);
    highlighter.SetTextFragmenter(new SimpleFragmenter(fragmentLength));
    TokenStream stream = new StandardAnalyzer().TokenStream(new StringReader(text));
    return highlighter.GetBestFragments(stream, text, fragmentCount, fragmentSeparator);
}