vb.net 取得檔案副檔名 [Get FileName Extension]

1 2 3

Dim fileName As String = "C:\mydir.old\myfile.ext" Dim pathname As String = "C:\mydir.old\" Dim extension As String

1 2	extension = Path.GetExtension(fileName) Console.WriteLine("GetExtension('{0}') returns '{1}'", fileName, extension)

1 2	extension = Path.GetExtension(pathname) Console.WriteLine("GetExtension('{0}') returns '{1}'", pathname, extension)