/// <summary>    /// 獲得當前絕對路徑    /// </summary>    /// <param name="strPath">指定的路徑</param>    /// <returns>絕對路徑</returns>    public static string GetMapPath(string strPath)    {      if (strPath.ToLower().StartsWith("http://"))      {        return strPath;      }      if (HttpContext.Current != null)      {        string path = HttpContext.Current.Server.MapPath("~/" + strPath);        return path;      }      else //非web程序引用      {        strPath = strPath.Replace("/", "//");        if (strPath.StartsWith("//"))        {          strPath = strPath.Substring(strPath.IndexOf('//', 1)).TrimStart('//');        }        return System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, strPath);      }    }