C# 本机信息与局域网信息的获取

        private static string ipAddress = "";
        static void Main(string[] args)
        {
            string macAddress = "";
            
            ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration");
            ManagementObjectCollection mac = mc.GetInstances();            
            foreach (ManagementObject mo in mac)
            {
                if ((bool)mo["IPEnabled"] == true)
                {
                    macAddress += mo["MacAddress"].ToString();
                }           
            }
            macAddress = macAddress.Replace(:, -);

            IPAddress[] ipAddressList = Dns.GetHostByName(Dns.GetHostName()).AddressList;
            for (int i = 0; i < ipAddressList.Length; i++)
            {
                ipAddress += ipAddressList[i].ToString();
            }
            Console.WriteLine(macAddress);   //MacAddress
            Console.WriteLine(ipAddress);   //IPAddress
            Console.WriteLine(Dns.GetHostName());   //HostName
            Console.WriteLine(Environment.UserName);   //UserName
            Console.WriteLine(Environment.UserDomainName);   //DomainName           
            Console.ReadLine();
        }