string[] arr = Regex.Split("", "", RegexOptions.IgnoreCase); //字符串分割 ///字符串中查找 public static string MidStrEx(string sourse, string startstr, string endstr) { string result = string.Empty; int startindex, endindex; try { startindex = sourse.IndexOf(startstr); if (startindex == -1) return result; string tmpstr = sourse.Substring(startindex + startstr.Length); endindex = tmpstr.IndexOf(endstr); if (endindex == -1) return result; result = tmpstr.Remove(endindex); } catch (Exception ex) { Console.Write("错误:" + ex.Message); } return result; } ///延时操作 System.Threading.Thread.Sleep(1000);