using System;
using System.Collections.Generic;
using System.Linq; using System.Text;
using System.Runtime.InteropServices;
using System.Net;
namespace getMac
{
public static class Class1
{
//获取mac地址
public static string getMyMac()
{
string ip = GetIP(); //本机ip地址
int dest = inet_addr(ip);
int num2 = inet_addr("");
long mac = 0L;
int length = 6;
int num5 = SendARP(dest, 0, ref mac, ref length); //1.目标IP地址 2.源IP地址 3.返回MAC地址指针 4.返回MAC地址长度
string str2 = mac.ToString("X"); //转换成十六进制
if (str2 == "0")
{
return "Localhost";
}
while (str2.Length < 12)
{
str2 = str2.Insert(0, "0");
}
string str3 = "";
for (int i = 0; i < 11; i++)
{
if ((i % 2) == 0)
{
if (i == 0)
{
str3 = str3.Insert(0, str2.Substring(i, 2));
}
else
{
str3 = str3.Insert(0, str2.Substring(i, 2) + ":");
}
}
}
return str3;
}
private static string GetIP() //获取本地IP
{
IPHostEntry ipHost = Dns.Resolve(Dns.GetHostName());
IPAddress ipAddr = ipHost.AddressList[0];
return ipAddr.ToString();
}
[DllImport("Ws2_32.dll")]
private static extern int inet_addr(string ip);
[DllImport("Iphlpapi.dll")]
private static extern int SendARP(int dest, int host, ref long mac, ref int length);
}
}
//别忘了在bin目录下放入Ws2_32.dll和Iphlpapi.dll，一般这两个控件在本地电脑的C:\WINDOWS\system32目录下，如果没有你可以在本地电脑搜搜，在没有就到网上下载