> > .NET以降VBは全然別物になってるので注意な
> 何が違うよ？

VB6
 1: Private Sub Form_Load()
 2:   Const ForReading = 1
 3:   Const TristateTrue = -1
 4:   Dim fs, f
 5:   Set fs = CreateObject("Scripting.FileSystemObject")
 6:   Set f = fs.OpenTextFile("c:\testfile.txt", ForReading, False, TristateTrue)
 7:   Do While f.AtEndOfStream <> True
 8:     s = f.ReadLine
 9:     Debug.Print s
10:   Loop
11:   f.Close
12: End Sub

VB.NET
 1: Imports System.IO
 2:
 3: Public Class Form1
 4:   Inherits System.Windows.Forms.Form
 5:
 6: #Region " Windows Form Designer generated code "
 7:
 8:   Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
 9:     Dim reader As StreamReader
10:     reader = New StreamReader( _
11:       New FileStream("c:\testfile.txt", FileMode.Open, FileAccess.Read), _
12:       System.Text.Encoding.GetEncoding("UTF-16"))
13:     Do
14:       Dim s As String
15:       s = reader.ReadLine()
16:       If s = Nothing Then Exit Do
17:       Debug.WriteLine(s)
18:     Loop
19:     reader.Close()
20:   End Sub
21: End Class

参考：2004/01/17(土)00時34分42秒