盘古高亮组件

        private static String NoteHighLight(string keyword, String content)
        {
            PanGu.HighLight.SimpleHTMLFormatter formatter = new PanGu.HighLight.SimpleHTMLFormatter("<font color='red'>", "</font>");
            PanGu.HighLight.Highlighter highlighter = new PanGu.HighLight.Highlighter(formatter, new Segment());
            highlighter.FragmentSize = 50;
            return highlighter.GetBestFragment(keyword, content);
        }