要求：
第一步：由程序1启动程序2，
第二步：关键，从程序1自动点击程序2中按钮（无任程序2是最大化、最小化还是隐藏式），请问如何写代码，谢谢
程序1：
Public Class Form1
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Shell("程序2.exe", AppWinStyle.NormalFocus)
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
MsgBox("请教高手如何实现？")
End Sub
End Class
程序2：
Public Class Form1
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
MsgBox("ok")
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
Me.Close()
End Sub
End Class
