private string AnalyzerObject()
        {
            string testwords = txtAnalyzer.Text;
            StockFooAnalyzer sa = new StockFooAnalyzer(System.Configuration.ConfigurationManager.AppSettings["AnalyzerPath"].ToString());

            Stopwatch timer = new Stopwatch();
            timer.Start();
            Lucene.Net.Analysis.TokenStream ts = sa.TokenStream(null, new StringReader(testwords));
            timer.Stop();
            Token token = ts.Next();
            StringBuilder sb = new StringBuilder();
            sb.Append("<font color=blue>分词效果如下:</font>(耗时:" + timer.ElapsedMilliseconds + "毫秒)<br/>");
            while (token != null)
            {
                sb.Append(token.TermText() + "&nbsp;&nbsp;&nbsp;" + token.StartOffset() + "&nbsp;&nbsp;&nbsp;" + token.EndOffset() + "<br/>");
                token = ts.Next();
            }
            ts.Close();
            return sb.ToString();
        }