C# 调用DOS 命令

class NetWorkDeviceInfo

{

public static string GetDeviceInfo()

{

System.Diagnostics.Process p = new System.Diagnostics.Process();

p.StartInfo.FileName = "netsh.exe";

p.StartInfo.Arguments = "wlan show interfaces";

p.StartInfo.UseShellExecute = false;

p.StartInfo.RedirectStandardOutput = true;

p.Start();

string s = p.StandardOutput.ReadToEnd();

Console.WriteLine(s);

string s1 = s.Substring(s.IndexOf("SSID"));

s1 = s1.Substring(s1.IndexOf(":"));

s1 = s1.Substring(2, s1.IndexOf("\n")).Trim();

if (s.IndexOf("Signal") > 0)

{

string s2 = s.Substring(s.IndexOf("Signal"));

s2 = s2.Substring(s2.IndexOf(":"));

s2 = s2.Substring(2, s2.IndexOf("\n")).Trim();

var Text = "WIFI connected to " + s1 + "  " + s2;

}

p.WaitForExit();

return s;

}

}