Dim p As new Process()
p.StartInfo.FileName = "cmd.exe"
p.StartInfo.UseShellExecute = False '关闭Shell的使用
p.StartInfo.RedirectStandardInput = True '重定向标准输入
p.StartInfo.RedirectStandardOutput = True '重定向标准输出
p.StartInfo.RedirectStandardError = True '重定向错误输出
p.StartInfo.CreateNoWindow = True '设置不显示窗口
p.Start()
p.StandardInput.WriteLine("arp -a")
p.StandardInput.WriteLine("exit")
Dim strRst As String = p.StandardOutput.ReadToEnd()
Dim mc = System.Text.RegularExpressions.Regex.Matches(strRst, "192+\.168\.[0-9]+\.[0-9]+.+?[a-z0-9]{2}-[a-z0-9]{2}-[a-z0-9]{2}-[a-z0-9]{2}-[a-z0-9]{2}-[a-z0-9]{2}")
For i As Integer = 0 To mc.count -1
Dim v = mc(i).value
If v.contains("192.168.0.104") Then
msgbox(v.replace("192.168.0.104","").trim())
End If
Next