填補/移除路徑字串後面的路徑符號(Slash)

IncludeTrailingPathDelimiter('C:\Windows\Temp');  //Ex: C:\Windows\Temp  -> C:\Windows\Temp\

ExcludeTrailingPathDelimiter('C:\Windows\Temp');  //Ex: C:\Windows\Temp\  -> C:\Windows\Temp