public static string UrlPathEncode(string s)
{
if (s == null || s.Length == 0)
{
return(s);
}
MemoryStream memoryStream = new MemoryStream();
foreach (char c in s)
{
HttpUtility.UrlPathEncodeChar(c, memoryStream);
}
return(Encoding.ASCII.GetString(memoryStream.ToArray()));
}
