代码怎么写啊

解决方案 »

  1.   

    http://blog.csdn.net/zhoufoxcn/archive/2007/05/29/1630123.aspx
      

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    NetworkInterface[] fNetworkInterfaces = NetworkInterface.GetAllNetworkInterfaces();   
                foreach (NetworkInterface adapter in fNetworkInterfaces)   
                {  
                    #region " 网卡类型 "   
                    string fCardType = "未知网卡";   
                    string fRegistryKey = "SYSTEM\\CurrentControlSet\\Control\\Network\\{4D36E972-E325-11CE-BFC1-08002BE10318}\\" + adapter.Id + "\\Connection";   
                    RegistryKey rk = Registry.LocalMachine.OpenSubKey(fRegistryKey, false);   
                    if (rk != null)   
                    {   
                        // 区分 PnpInstanceID    
                        // 如果前面有 PCI 就是本机的真实网卡   
                        // MediaSubType 为 01 则是常见网卡,02为无线网卡。   
                        string fPnpInstanceID = rk.GetValue("PnpInstanceID", "").ToString();   
                        int fMediaSubType = Convert.ToInt32(rk.GetValue("MediaSubType", 0));   
                        if (fPnpInstanceID.Length > 3 &&   
                            fPnpInstanceID.Substring(0, 3) == "PCI")   
                            fCardType = "物理网卡";   
                        else if (fMediaSubType == 1)   
                            fCardType = "虚拟网卡";   
                        else if (fMediaSubType == 2)   
                            fCardType = "无线网卡";   
                    }  
                    #endregion  
                    #region " 网卡信息 "   
                    Console.WriteLine("-----------------------------------------------------------");   
                    Console.WriteLine("-- " + fCardType);   
                    Console.WriteLine("-----------------------------------------------------------");   
                    Console.WriteLine("Id .................. : {0}", adapter.Id); // 获取网络适配器的标识符   
                    Console.WriteLine("Name ................ : {0}", adapter.Name); // 获取网络适配器的名称   
                    Console.WriteLine("Description ......... : {0}", adapter.Description); // 获取接口的描述   
                    Console.WriteLine("Interface type ...... : {0}", adapter.NetworkInterfaceType); // 获取接口类型   
                    Console.WriteLine("Is receive only...... : {0}", adapter.IsReceiveOnly); // 获取 Boolean 值,该值指示网络接口是否设置为仅接收数据包。   
                    Console.WriteLine("Multicast............ : {0}", adapter.SupportsMulticast); // 获取 Boolean 值,该值指示是否启用网络接口以接收多路广播数据包。   
                    Console.WriteLine("Speed ............... : {0}", adapter.Speed); // 网络接口的速度   
                    Console.WriteLine("Physical Address .... : {0}", adapter.GetPhysicalAddress().ToString()); // MAC 地址   
                    IPInterfaceProperties fIPInterfaceProperties = adapter.GetIPProperties();   
                    UnicastIPAddressInformationCollection UnicastIPAddressInformationCollection = fIPInterfaceProperties.UnicastAddresses;   
                    foreach (UnicastIPAddressInformation UnicastIPAddressInformation in UnicastIPAddressInformationCollection)   
                    {   
                        if (UnicastIPAddressInformation.Address.AddressFamily == AddressFamily.InterNetwork)   
                            Console.WriteLine("Ip Address .......... : {0}", UnicastIPAddressInformation.Address); // Ip 地址   
                    }   
                    Console.WriteLine();  
                    #endregion   
                }   
                Console.ReadKey();