将记录添加到csv文件

时间:2014-11-22 17:56:50

标签: vb.net csv

我正在尝试创建一个将记录添加到csv文件末尾的过程

Sub AddRecord()
    Dim NewRecord As String

    Console.WriteLine("Enter the record you wish to add")
    NewRecord = Console.ReadLine()
    Console.WriteLine("Done")
    Using writer As StreamWriter = File.AppendText(FileName)
        writer.WriteLine(NewRecord)
    End Using
    Console.ReadLine()
End Sub

如果NewRecord =测试,测试,测试,测试程序执行此操作

Town,County,Pop,Area

Berwick-upon-tweed,Nothumberland,12870,468

Bideford,devon,16262,430

Bognor Regis,West Sussex,62141,1635

Bridlington,East Yorkshire,33589,791

Bridport,Dorset,12977,425

Cleethorpes,Lincolnshire,31853,558

Colwyn bay,Conway,30269,953

Dover,Kent,34087,861

法尔茅斯,康沃尔郡,21635,543

Great Yarmouth,Norfolk,58032,1467

Hastings,East Sussex,85828,1998测试,测试,测试,测试

但我希望在hastings记录之后将测试,测试,测试,测试添加到记录中,我该如何解决这个问题?

1 个答案:

答案 0 :(得分:0)

文件操作很快。不要在类级别使用任何流。打开,添加,关闭。 File.AppendText

Using sw As StreamWriter = File.AppendText({path})
  sw.WriteLine({record})
End Using
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