/// <Header>
        /// 去除 HTML tag
        /// </Header>
        /// <param name="HTML">源</param>
        /// <returns>结果</returns>
        public static string StripHTML(string HTML) //google "StripHTML" 得到
        {
            string[] Regexs =
                                {
                                    @"<script[^>]*?>.*?</script>",
                                    @"<(\/\s*)?!?((\w+:)?\w+)(\w+(\s*=?\s*(([""'])(\\[""'tbnr]|[^\7])*?\7|\w+)|.{0})|\s)*?(\/\s*)?>",
                                    @"([\r\n])[\s]+",
                                    @"&(quot|#34);",
                                    @"&(amp|#38);",
                                    @"&(lt|#60);",
                                    @"&(gt|#62);",
                                    @"&(nbsp|#160);",
                                    @"&(iexcl|#161);",
                                    @"&(cent|#162);",
                                    @"&(pound|#163);",
                                    @"&(copy|#169);",
                                    @"&#(\d+);",
                                    @"-->",
                                    @"<!--.*\n"
                                };

            string[] Replaces =
                                {
                                    "",
                                    "",
                                    "",
                                    "\"",
                                    "&",
                                    "<",
                                    ">",
                                    " ",
                                    "\xa1", //chr(161),
                                    "\xa2", //chr(162),
                                    "\xa3", //chr(163),
                                    "\xa9", //chr(169),
                                    "",
                                    "\r\n",
                                    ""
                                };

            string s = HTML;
            for (int i = 0; i < Regexs.Length; i++)
            {
                s = new Regex(Regexs[i], RegexOptions.Multiline | RegexOptions.IgnoreCase).Replace(s, Replaces[i]);
            }
            s.Replace("<", "");
            s.Replace(">", "");
            s.Replace("\r\n", "");
            return s;
        }
    }