'CSV入力 Dim Reader As IO.StreamReader Dim csvstr As String = String.Empty Reader = New IO.StreamReader(FileName, System.Text.Encoding.GetEncoding("shift_jis")) csvstr = Reader.ReadLine() Do Until csvstr Is Nothing Dim str() As String str = Split(csvstr, ",") 'ちなみにここではCTypeは訳あって使えません。 Dim Array As String() = {str(0), str(1)} ListView1.Items.Add(New ListViewItem(Array)) csvstr = Reader.ReadLine() Loop Reader.Close()