写入命令行不起作用

时间:2015-11-19 13:04:39

标签: vb.net

我需要使用的应用程序(USB捕获实用程序)有一个.cmd版本,我可以从我的Visual Basic代码调用。我能够启动应用程序并将其置于“命令行模式”,如下所示:

Public Class MyClass
    Dim StreamWriteUtility As System.IO.StreamWriter
    Dim StreamReadUtility As System.IO.StringReader
    Dim ProcessInfo As ProcessStartInfo
    Dim Process As Process

    Public Sub StartUSBCapture(ByVal DataStorageLocation As String)
        Dim ProcessInfo As ProcessStartInfo
        Dim Process As New Process

        ProcessInfo = New ProcessStartInfo("C:\FW_Qualification_Suite\data-center-windows\data-center\bin\datacenter.cmd", "-c ")
        ProcessInfo.CreateNoWindow = True
        ProcessInfo.UseShellExecute = False 'Must be changed if redirect set to True
        ProcessInfo.RedirectStandardInput = True

        Process = Process.Start(ProcessInfo)

        SWUtility = Process.StandardInput

        While True
            SWUtility.WriteLine("run") 'Looping for test to ensure this isn't a timing issue
        End While
    End Sub
End Class

这将启动应用程序并打开一个单独的命令行窗口,该窗口应接受更多命令(即捕获,运行,停止等)。但是,我无法在命令行窗口中显示这些后续命令。我已经尝试重定向过程的标准输入,但仍然没有显示在控制台窗口中。

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有人能说出我应该如何将这些命令从我的Visual Basic程序中提取到这个应用程序中吗?

0 个答案:

没有答案