/// <summary>

        /// 返回提取数组

        /// </summary>

        /// <param name="rex">正则</param>

        /// <param name="urlValue">字符串</param>

        /// <returns></returns>

        private string[] rexID(string rex, string urlValue)

        {

            ArrayList al = new ArrayList();

            string strRegex = rex;

            Regex r = new Regex(strRegex, RegexOptions.IgnoreCase);

            MatchCollection m = r.Matches(urlValue);

            for (int i = ; i <= m.Count - ; i++)

            {

                bool rep = false;

                string strNew = m[i].ToString();

                string zregexStr = rex;

                Regex l = new Regex(zregexStr, RegexOptions.None);

                Match mc = l.Match(strNew);

                string dataStr = mc.Groups["key"].Value;

                // 过滤重复的URL

                foreach (string str in al)

                {

                    if (strNew == str)

                    {

                        rep = true;

                        break;

                    }

                }

                if (!rep)

                {

                    al.Add(dataStr);

                }

            }

            string[] shuzu = new string[al.Count];

            int id = ;

            foreach (string item in al)

            {

                shuzu[id] = item;

                id++;

            }

            return shuzu;

        }