C#获取MAC地址的几种方法(补充版)
来源:互联网 发布:caffe bene价格 编辑:程序博客网 时间:2024/05/01 05:17
来自:http://blog.csdn.net/yysyangyangyangshan/article/details/7091783
关于获取本地电脑的MAC地址,除了前面说过的根据WMI获取http://blog.csdn.net/yysyangyangyangshan/article/details/6803787,其实还有好几种方式来获取mac地址,下面一一道来。
首先需要用到的一些方法和类:
- public enum NCBCONST
- {
- NCBNAMSZ = 16,
- MAX_LANA = 254,
- NCBENUM = 0x37,
- NRC_GOODRET = 0x00,
- NCBRESET = 0x32,
- NCBASTAT = 0x33,
- NUM_NAMEBUF = 30,
- }
- [StructLayout(LayoutKind.Sequential)]
- public struct ADAPTER_STATUS
- {
- [MarshalAs(UnmanagedType.ByValArray, SizeConst = 6)]
- public byte[] adapter_address;
- public byte rev_major;
- public byte reserved0;
- public byte adapter_type;
- public byte rev_minor;
- public ushort duration;
- public ushort frmr_recv;
- public ushort frmr_xmit;
- public ushort iframe_recv_err;
- public ushort xmit_aborts;
- public uint xmit_success;
- public uint recv_success;
- public ushort iframe_xmit_err;
- public ushort recv_buff_unavail;
- public ushort t1_timeouts;
- public ushort ti_timeouts;
- public uint reserved1;
- public ushort free_ncbs;
- public ushort max_cfg_ncbs;
- public ushort max_ncbs;
- public ushort xmit_buf_unavail;
- public ushort max_dgram_size;
- public ushort pending_sess;
- public ushort max_cfg_sess;
- public ushort max_sess;
- public ushort max_sess_pkt_size;
- public ushort name_count;
- }
- [StructLayout(LayoutKind.Sequential)]
- public struct NAME_BUFFER
- {
- [MarshalAs(UnmanagedType.ByValArray, SizeConst = (int)NCBCONST.NCBNAMSZ)]
- public byte[] name;
- public byte name_num;
- public byte name_flags;
- }
- [StructLayout(LayoutKind.Sequential)]
- public struct NCB
- {
- public byte ncb_command;
- public byte ncb_retcode;
- public byte ncb_lsn;
- public byte ncb_num;
- public IntPtr ncb_buffer;
- public ushort ncb_length;
- [MarshalAs(UnmanagedType.ByValArray, SizeConst = (int)NCBCONST.NCBNAMSZ)]
- public byte[] ncb_callname;
- [MarshalAs(UnmanagedType.ByValArray, SizeConst = (int)NCBCONST.NCBNAMSZ)]
- public byte[] ncb_name;
- public byte ncb_rto;
- public byte ncb_sto;
- public IntPtr ncb_post;
- public byte ncb_lana_num;
- public byte ncb_cmd_cplt;
- [MarshalAs(UnmanagedType.ByValArray, SizeConst = 10)]
- public byte[] ncb_reserve;
- public IntPtr ncb_event;
- }
- [StructLayout(LayoutKind.Sequential)]
- public struct LANA_ENUM
- {
- public byte length;
- [MarshalAs(UnmanagedType.ByValArray, SizeConst = (int)NCBCONST.MAX_LANA)]
- public byte[] lana;
- }
- [StructLayout(LayoutKind.Auto)]
- public struct ASTAT
- {
- public ADAPTER_STATUS adapt;
- [MarshalAs(UnmanagedType.ByValArray, SizeConst = (int)NCBCONST.NUM_NAMEBUF)]
- public NAME_BUFFER[] NameBuff;
- }
- public class Win32API
- {
- [DllImport("NETAPI32.DLL")]
- public staticextern char Netbios(ref NCB ncb);
- }
- [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
- public class IP_Adapter_Addresses
- {
- public uint Length;
- public uint IfIndex;
- public IntPtr Next;
- public IntPtr AdapterName;
- public IntPtr FirstUnicastAddress;
- public IntPtr FirstAnycastAddress;
- public IntPtr FirstMulticastAddress;
- public IntPtr FirstDnsServerAddress;
- public IntPtr DnsSuffix;
- public IntPtr Description;
- public IntPtr FriendlyName;
- [MarshalAs(UnmanagedType.ByValArray,
- SizeConst = 8)]
- public Byte[] PhysicalAddress;
- public uint PhysicalAddressLength;
- public uint flags;
- public uint Mtu;
- public uint IfType;
- public uint OperStatus;
- public uint Ipv6IfIndex;
- public uint ZoneIndices;
- public IntPtr FirstPrefix;
- }
public enum NCBCONST { NCBNAMSZ = 16, MAX_LANA = 254, NCBENUM = 0x37, NRC_GOODRET = 0x00, NCBRESET = 0x32, NCBASTAT = 0x33, NUM_NAMEBUF = 30, } [StructLayout(LayoutKind.Sequential)] public struct ADAPTER_STATUS { [MarshalAs(UnmanagedType.ByValArray, SizeConst = 6)] public byte[] adapter_address; public byte rev_major; public byte reserved0; public byte adapter_type; public byte rev_minor; public ushort duration; public ushort frmr_recv; public ushort frmr_xmit; public ushort iframe_recv_err; public ushort xmit_aborts; public uint xmit_success; public uint recv_success; public ushort iframe_xmit_err; public ushort recv_buff_unavail; public ushort t1_timeouts; public ushort ti_timeouts; public uint reserved1; public ushort free_ncbs; public ushort max_cfg_ncbs; public ushort max_ncbs; public ushort xmit_buf_unavail; public ushort max_dgram_size; public ushort pending_sess; public ushort max_cfg_sess; public ushort max_sess; public ushort max_sess_pkt_size; public ushort name_count; } [StructLayout(LayoutKind.Sequential)] public struct NAME_BUFFER { [MarshalAs(UnmanagedType.ByValArray, SizeConst = (int)NCBCONST.NCBNAMSZ)] public byte[] name; public byte name_num; public byte name_flags; } [StructLayout(LayoutKind.Sequential)] public struct NCB { public byte ncb_command; public byte ncb_retcode; public byte ncb_lsn; public byte ncb_num; public IntPtr ncb_buffer; public ushort ncb_length; [MarshalAs(UnmanagedType.ByValArray, SizeConst = (int)NCBCONST.NCBNAMSZ)] public byte[] ncb_callname; [MarshalAs(UnmanagedType.ByValArray, SizeConst = (int)NCBCONST.NCBNAMSZ)] public byte[] ncb_name; public byte ncb_rto; public byte ncb_sto; public IntPtr ncb_post; public byte ncb_lana_num; public byte ncb_cmd_cplt; [MarshalAs(UnmanagedType.ByValArray, SizeConst = 10)] public byte[] ncb_reserve; public IntPtr ncb_event; } [StructLayout(LayoutKind.Sequential)] public struct LANA_ENUM { public byte length; [MarshalAs(UnmanagedType.ByValArray, SizeConst = (int)NCBCONST.MAX_LANA)] public byte[] lana; } [StructLayout(LayoutKind.Auto)] public struct ASTAT { public ADAPTER_STATUS adapt; [MarshalAs(UnmanagedType.ByValArray, SizeConst = (int)NCBCONST.NUM_NAMEBUF)] public NAME_BUFFER[] NameBuff; } public class Win32API { [DllImport("NETAPI32.DLL")] public static extern char Netbios(ref NCB ncb); } [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)] public class IP_Adapter_Addresses { public uint Length; public uint IfIndex; public IntPtr Next; public IntPtr AdapterName; public IntPtr FirstUnicastAddress; public IntPtr FirstAnycastAddress; public IntPtr FirstMulticastAddress; public IntPtr FirstDnsServerAddress; public IntPtr DnsSuffix; public IntPtr Description; public IntPtr FriendlyName; [MarshalAs(UnmanagedType.ByValArray, SizeConst = 8)] public Byte[] PhysicalAddress; public uint PhysicalAddressLength; public uint flags; public uint Mtu; public uint IfType; public uint OperStatus; public uint Ipv6IfIndex; public uint ZoneIndices; public IntPtr FirstPrefix; }
1、 SendArp 获取MAC地址
SendARP函数用来发送ARP数据包并在定义的MAC缓冲区中返回定义的IP对应的MAC地址
SendARP(
IPAddr DestIP,
IPAddr SrcIP,
PULONG pMacAddr,
PULONG PhyAddrLen
);
第一个参数是IP地址的网络字节顺序,而不是一个指针,当初我就是赋值成指针而使得获取不了MAC地址。
第二个参数填0就可以
第三个参数是MAC缓冲区指针
第四个参数是一个指向一个DWORD型数值为6的指针
代码如下:
- [DllImport("Iphlpapi.dll")]
- static externint SendARP(Int32 DestIP, Int32 SrcIP, ref Int64 MacAddr, ref Int32 PhyAddrLen);
- /// <summary>
- /// SendArp获取MAC地址
- /// </summary>
- /// <returns></returns>
- public string GetMacAddressBySendARP()
- {
- StringBuilder strReturn = new StringBuilder();
- try
- {
- System.Net.IPHostEntry Tempaddr = (System.Net.IPHostEntry)Dns.GetHostByName(Dns.GetHostName());
- System.Net.IPAddress[] TempAd = Tempaddr.AddressList;
- Int32 remote = (int)TempAd[0].Address;
- Int64 macinfo = new Int64();
- Int32 length = 6;
- SendARP(remote, 0, ref macinfo,ref length);
- string temp = System.Convert.ToString(macinfo, 16).PadLeft(12,'0').ToUpper();
- int x = 12;
- for (int i = 0; i < 6; i++)
- {
- if (i == 5) { strReturn.Append(temp.Substring(x - 2, 2)); }
- else { strReturn.Append(temp.Substring(x - 2, 2) +":"); }
- x -= 2;
- }
- return strReturn.ToString();
- }
- catch
- {
- return "";
- }
- }
[DllImport("Iphlpapi.dll")] static extern int SendARP(Int32 DestIP, Int32 SrcIP, ref Int64 MacAddr, ref Int32 PhyAddrLen); /// <summary> /// SendArp获取MAC地址 /// </summary> /// <returns></returns> public string GetMacAddressBySendARP() { StringBuilder strReturn = new StringBuilder(); try { System.Net.IPHostEntry Tempaddr = (System.Net.IPHostEntry)Dns.GetHostByName(Dns.GetHostName()); System.Net.IPAddress[] TempAd = Tempaddr.AddressList; Int32 remote = (int)TempAd[0].Address; Int64 macinfo = new Int64(); Int32 length = 6; SendARP(remote, 0, ref macinfo, ref length); string temp = System.Convert.ToString(macinfo, 16).PadLeft(12, '0').ToUpper(); int x = 12; for (int i = 0; i < 6; i++) { if (i == 5) { strReturn.Append(temp.Substring(x - 2, 2)); } else { strReturn.Append(temp.Substring(x - 2, 2) + ":"); } x -= 2; } return strReturn.ToString(); } catch { return ""; } }
2、通过适配器信息获取MAC地址
iphlpapi.dll是Windows IP辅助API应用程序接口模块。其中一个函数GetAdaptersAddresses:返回和适配器关联的地址
uint GetAdaptersAddresses(uint Family, uint flags, IntPtr Reserved,
IntPtr PAdaptersAddresses, ref uint pOutBufLen);
Family:[输入]获得地址族,必须是以下值之一:
AF_INET (仅返回IPv4地址),
AF_INET6(仅返回IPv6地址),
AF_UNSPEC(从所有的地址族返回地址)
Flags:[输入]返回地址类型,这个参数为0或是以下值的联合值:
GAA_FLAG_INCLUDE_PREFIX (返回IPv6地址前缀)
GAA_FLAG_SKIP_UNICAST(不返回unicast地址)
GAA_FLAG_SKIP_ANYCAST(不返回anycast地址)
GAA_FLAG_SKIP_FRIENDLY_NAME(不返回适配器的友好名称)
GAA_FLAG_SKIP_MULTICAST (不返回多点传送(multicast)地址)
GAA_FLAG_SKIP_DNS_SERVER (不返回DNS服务器地址)
Reserved:调用程序必须将此参数置为NULL
pAdapterAddresses:[输入,输出] 指向一段IP_ADAPTER_ADDRESSES缓存,成功的话,该缓存包含地址信息。
pOutBufLen:[输出] 返回pAdapterAddresses所在缓存的大小
返回值:成功,返回0;失败,返回错误代码。
代码如下:
- [DllImport("Iphlpapi.dll")]
- public staticextern uint GetAdaptersAddresses(uint Family,uint flags, IntPtr Reserved,
- IntPtr PAdaptersAddresses, refuint pOutBufLen);
- /// <summary>
- /// 通过适配器信息获取MAC地址
- /// </summary>
- /// <returns></returns>
- public string GetMacAddressByAdapter()
- {
- string macAddress ="";
- try
- {
- IntPtr PAdaptersAddresses = new IntPtr();
- uint pOutLen = 100;
- PAdaptersAddresses = Marshal.AllocHGlobal(100);
- uint ret =
- GetAdaptersAddresses(0, 0, (IntPtr)0, PAdaptersAddresses, ref pOutLen);
- if (ret == 111)
- {
- Marshal.FreeHGlobal(PAdaptersAddresses);
- PAdaptersAddresses = Marshal.AllocHGlobal((int)pOutLen);
- ret = GetAdaptersAddresses(0, 0, (IntPtr)0, PAdaptersAddresses, ref pOutLen);
- }
- IP_Adapter_Addresses adds = new IP_Adapter_Addresses();
- IntPtr pTemp = PAdaptersAddresses;
- while (pTemp != (IntPtr)0)
- {
- Marshal.PtrToStructure(pTemp, adds);
- string adapterName = Marshal.PtrToStringAnsi(adds.AdapterName);
- string FriendlyName = Marshal.PtrToStringAuto(adds.FriendlyName);
- string tmpString = string.Empty;
- for (int i = 0; i < 6; i++)
- {
- tmpString += string.Format("{0:X2}", adds.PhysicalAddress[i]);
- if (i < 5)
- {
- tmpString += ":";
- }
- }
- RegistryKey theLocalMachine = Registry.LocalMachine;
- RegistryKey theSystem
- = theLocalMachine.OpenSubKey(@"SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\Interfaces");
- RegistryKey theInterfaceKey = theSystem.OpenSubKey(adapterName);
- if (theInterfaceKey !=null)
- {
- macAddress = tmpString;
- break;
- }
- pTemp = adds.Next;
- }
- }
- catch
- { }
- return macAddress;
- }
[DllImport("Iphlpapi.dll")] public static extern uint GetAdaptersAddresses(uint Family, uint flags, IntPtr Reserved, IntPtr PAdaptersAddresses, ref uint pOutBufLen); /// <summary> /// 通过适配器信息获取MAC地址 /// </summary> /// <returns></returns> public string GetMacAddressByAdapter() { string macAddress = ""; try { IntPtr PAdaptersAddresses = new IntPtr(); uint pOutLen = 100; PAdaptersAddresses = Marshal.AllocHGlobal(100); uint ret = GetAdaptersAddresses(0, 0, (IntPtr)0, PAdaptersAddresses, ref pOutLen); if (ret == 111) { Marshal.FreeHGlobal(PAdaptersAddresses); PAdaptersAddresses = Marshal.AllocHGlobal((int)pOutLen); ret = GetAdaptersAddresses(0, 0, (IntPtr)0, PAdaptersAddresses, ref pOutLen); } IP_Adapter_Addresses adds = new IP_Adapter_Addresses(); IntPtr pTemp = PAdaptersAddresses; while (pTemp != (IntPtr)0) { Marshal.PtrToStructure(pTemp, adds); string adapterName = Marshal.PtrToStringAnsi(adds.AdapterName); string FriendlyName = Marshal.PtrToStringAuto(adds.FriendlyName); string tmpString = string.Empty; for (int i = 0; i < 6; i++) { tmpString += string.Format("{0:X2}", adds.PhysicalAddress[i]); if (i < 5) { tmpString += ":"; } } RegistryKey theLocalMachine = Registry.LocalMachine; RegistryKey theSystem = theLocalMachine.OpenSubKey(@"SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\Interfaces"); RegistryKey theInterfaceKey = theSystem.OpenSubKey(adapterName); if (theInterfaceKey != null) { macAddress = tmpString; break; } pTemp = adds.Next; } } catch { } return macAddress; }
3、 通过NetBios获取MAC地址
NetBIOS(网络基本输入/输出系统)是一套用于网络通讯的调用接口,包含NetBIOS Name和MAC地址等信息。该方法获取MAC地址的效率较高。
代码如下:
- /// <summary>
- /// 通过NetBios获取MAC地址
- /// </summary>
- /// <returns></returns>
- public string GetMacAddressByNetBios()
- {
- string macAddress ="";
- try
- {
- string addr = "";
- int cb;
- ASTAT adapter;
- NCB Ncb = new NCB();
- char uRetCode;
- LANA_ENUM lenum;
- Ncb.ncb_command = (byte)NCBCONST.NCBENUM;
- cb = Marshal.SizeOf(typeof(LANA_ENUM));
- Ncb.ncb_buffer = Marshal.AllocHGlobal(cb);
- Ncb.ncb_length = (ushort)cb;
- uRetCode = Win32API.Netbios(ref Ncb);
- lenum = (LANA_ENUM)Marshal.PtrToStructure(Ncb.ncb_buffer, typeof(LANA_ENUM));
- Marshal.FreeHGlobal(Ncb.ncb_buffer);
- if (uRetCode != (short)NCBCONST.NRC_GOODRET)
- return "";
- for (int i = 0; i < lenum.length; i++)
- {
- Ncb.ncb_command = (byte)NCBCONST.NCBRESET;
- Ncb.ncb_lana_num = lenum.lana[i];
- uRetCode = Win32API.Netbios(ref Ncb);
- if (uRetCode != (short)NCBCONST.NRC_GOODRET)
- return "";
- Ncb.ncb_command = (byte)NCBCONST.NCBASTAT;
- Ncb.ncb_lana_num = lenum.lana[i];
- Ncb.ncb_callname[0] = (byte)'*';
- cb = Marshal.SizeOf(typeof(ADAPTER_STATUS)) + Marshal.SizeOf(typeof(NAME_BUFFER)) * (int)NCBCONST.NUM_NAMEBUF;
- Ncb.ncb_buffer = Marshal.AllocHGlobal(cb);
- Ncb.ncb_length = (ushort)cb;
- uRetCode = Win32API.Netbios(ref Ncb);
- adapter.adapt = (ADAPTER_STATUS)Marshal.PtrToStructure(Ncb.ncb_buffer, typeof(ADAPTER_STATUS));
- Marshal.FreeHGlobal(Ncb.ncb_buffer);
- if (uRetCode == (short)NCBCONST.NRC_GOODRET)
- {
- if (i > 0)
- addr += ":";
- addr = string.Format("{0,2:X}:{1,2:X}:{2,2:X}:{3,2:X}:{4,2:X}:{5,2:X}",
- adapter.adapt.adapter_address[0],
- adapter.adapt.adapter_address[1],
- adapter.adapt.adapter_address[2],
- adapter.adapt.adapter_address[3],
- adapter.adapt.adapter_address[4],
- adapter.adapt.adapter_address[5]);
- }
- }
- macAddress = addr.Replace(' ','0');
- }
- catch
- {
- }
- return macAddress;
- }
/// <summary> /// 通过NetBios获取MAC地址 /// </summary> /// <returns></returns> public string GetMacAddressByNetBios() { string macAddress = ""; try { string addr = ""; int cb; ASTAT adapter; NCB Ncb = new NCB(); char uRetCode; LANA_ENUM lenum; Ncb.ncb_command = (byte)NCBCONST.NCBENUM; cb = Marshal.SizeOf(typeof(LANA_ENUM)); Ncb.ncb_buffer = Marshal.AllocHGlobal(cb); Ncb.ncb_length = (ushort)cb; uRetCode = Win32API.Netbios(ref Ncb); lenum = (LANA_ENUM)Marshal.PtrToStructure(Ncb.ncb_buffer, typeof(LANA_ENUM)); Marshal.FreeHGlobal(Ncb.ncb_buffer); if (uRetCode != (short)NCBCONST.NRC_GOODRET) return ""; for (int i = 0; i < lenum.length; i++) { Ncb.ncb_command = (byte)NCBCONST.NCBRESET; Ncb.ncb_lana_num = lenum.lana[i]; uRetCode = Win32API.Netbios(ref Ncb); if (uRetCode != (short)NCBCONST.NRC_GOODRET) return ""; Ncb.ncb_command = (byte)NCBCONST.NCBASTAT; Ncb.ncb_lana_num = lenum.lana[i]; Ncb.ncb_callname[0] = (byte)'*'; cb = Marshal.SizeOf(typeof(ADAPTER_STATUS)) + Marshal.SizeOf(typeof(NAME_BUFFER)) * (int)NCBCONST.NUM_NAMEBUF; Ncb.ncb_buffer = Marshal.AllocHGlobal(cb); Ncb.ncb_length = (ushort)cb; uRetCode = Win32API.Netbios(ref Ncb); adapter.adapt = (ADAPTER_STATUS)Marshal.PtrToStructure(Ncb.ncb_buffer, typeof(ADAPTER_STATUS)); Marshal.FreeHGlobal(Ncb.ncb_buffer); if (uRetCode == (short)NCBCONST.NRC_GOODRET) { if (i > 0) addr += ":"; addr = string.Format("{0,2:X}:{1,2:X}:{2,2:X}:{3,2:X}:{4,2:X}:{5,2:X}", adapter.adapt.adapter_address[0], adapter.adapt.adapter_address[1], adapter.adapt.adapter_address[2], adapter.adapt.adapter_address[3], adapter.adapt.adapter_address[4], adapter.adapt.adapter_address[5]); } } macAddress = addr.Replace(' ', '0'); } catch { } return macAddress; }
4、 通过DOS命令获得MAC地址
这个就是使用ipconfig命令,并需要在程序中启用cmd,程序中使用cmd如下即可,或参见http://blog.csdn.net/yysyangyangyangshan/article/details/6799489,
代码如下:
- /// <summary>
- /// 通过DOS命令获得MAC地址
- /// </summary>
- /// <returns></returns>
- public string GetMacAddressByDos()
- {
- string macAddress ="";
- Process p = null;
- StreamReader reader = null;
- try
- {
- ProcessStartInfo start = new ProcessStartInfo("cmd.exe");
- start.FileName = "ipconfig";
- start.Arguments = "/all";
- start.CreateNoWindow = true;
- start.RedirectStandardOutput = true;
- start.RedirectStandardInput = true;
- start.UseShellExecute = false;
- p = Process.Start(start);
- reader = p.StandardOutput;
- string line = reader.ReadLine();
- while (!reader.EndOfStream)
- {
- if (line.ToLower().IndexOf("physical address") > 0 || line.ToLower().IndexOf("物理地址") > 0)
- {
- int index = line.IndexOf(":");
- index += 2;
- macAddress = line.Substring(index);
- macAddress = macAddress.Replace('-',':');
- break;
- }
- line = reader.ReadLine();
- }
- }
- catch
- {
- }
- finally
- {
- if (p != null)
- {
- p.WaitForExit();
- p.Close();
- }
- if (reader != null)
- {
- reader.Close();
- }
- }
- return macAddress;
- }
/// <summary> /// 通过DOS命令获得MAC地址 /// </summary> /// <returns></returns> public string GetMacAddressByDos() { string macAddress = ""; Process p = null; StreamReader reader = null; try { ProcessStartInfo start = new ProcessStartInfo("cmd.exe"); start.FileName = "ipconfig"; start.Arguments = "/all"; start.CreateNoWindow = true; start.RedirectStandardOutput = true; start.RedirectStandardInput = true; start.UseShellExecute = false; p = Process.Start(start); reader = p.StandardOutput; string line = reader.ReadLine(); while (!reader.EndOfStream) { if (line.ToLower().IndexOf("physical address") > 0 || line.ToLower().IndexOf("物理地址") > 0) { int index = line.IndexOf(":"); index += 2; macAddress = line.Substring(index); macAddress = macAddress.Replace('-', ':'); break; } line = reader.ReadLine(); } } catch { } finally { if (p != null) { p.WaitForExit(); p.Close(); } if (reader != null) { reader.Close(); } } return macAddress; }
5、 NetworkInterface获取MAC地址
NetworkInterface,提供网络接口的配置和统计信息。NetworkInterface.GetAllNetworkInterfaces,返回描述本地计算机上的网络接口的对象。
代码如下:
- /// <summary>
- /// 通过网络适配器获取MAC地址
- /// </summary>
- /// <returns></returns>
- public string GetMacAddressByNetworkInformation()
- {
- string macAddress ="";
- try
- {
- NetworkInterface[] nics = NetworkInterface.GetAllNetworkInterfaces();
- foreach (NetworkInterface adapterin nics)
- {
- if (!adapter.GetPhysicalAddress().ToString().Equals(""))
- {
- macAddress = adapter.GetPhysicalAddress().ToString();
- for (int i = 1; i < 6; i++)
- {
- macAddress = macAddress.Insert(3 * i - 1, ":");
- }
- break;
- }
- }
- }
- catch
- {
- }
- return macAddress;
- }
/// <summary> /// 通过网络适配器获取MAC地址 /// </summary> /// <returns></returns> public string GetMacAddressByNetworkInformation() { string macAddress = ""; try { NetworkInterface[] nics = NetworkInterface.GetAllNetworkInterfaces(); foreach (NetworkInterface adapter in nics) { if (!adapter.GetPhysicalAddress().ToString().Equals("")) { macAddress = adapter.GetPhysicalAddress().ToString(); for (int i = 1; i < 6; i++) { macAddress = macAddress.Insert(3 * i - 1, ":"); } break; } } } catch { } return macAddress; }
完整代码下载地址:http://download.csdn.net/download/yysyangyangyangshan/3949946
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