问Process.Start参数无效

EN

Public Class Form1
  Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click

    '// Set first file parameter to the executable
    Dim sourceFileName As String = "source.txt"
    '// Set second file parameter to the executable
    Dim targetFileName As String = "target.txt"

    '// Create a new ProcessStartInfo
    Dim p As New ProcessStartInfo

    '// Specify the location of the binary
    p.FileName = "D:\_working\ConsoleApplication3.exe"

    '// Use these arguments for the process
    p.Arguments = " """ & sourceFileName & """ """ & targetFileName & """ -optionalPara"

    ' Use a hidden window
    'p.WindowStyle = ProcessWindowStyle.Hidden

    ' Start the process
    Process.Start(p)

  End Sub
End Class