参考了网上的文章，具体地址不记得了。

下面的方法可以过滤掉虚拟机的网卡等无效网卡，进而只留下真实的网卡。

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Management;

namespace _15获取本机IP_过滤非真实网卡_
{
    class Program
    {
        static void Main(string[] args)
        {
            List<string> listIP = new List<string>();
            ManagementClass mcNetworkAdapterConfig = new ManagementClass("Win32_NetworkAdapterConfiguration");
            ManagementObjectCollection moc_NetworkAdapterConfig = mcNetworkAdapterConfig.GetInstances();
            foreach (ManagementObject mo in moc_NetworkAdapterConfig)
            {
                string mServiceName = mo["ServiceName"] as string;

                //过滤非真实的网卡
                if (!(bool)mo["IPEnabled"])
                { continue; }
                if (mServiceName.ToLower().Contains("vmnetadapter")
                 || mServiceName.ToLower().Contains("ppoe")
                 || mServiceName.ToLower().Contains("bthpan")
                 || mServiceName.ToLower().Contains("tapvpn")
                 || mServiceName.ToLower().Contains("ndisip")
                 || mServiceName.ToLower().Contains("sinforvnic"))
                { continue; }


                //bool mDHCPEnabled = (bool)mo["IPEnabled"];//是否开启了DHCP
                //string mCaption = mo["Caption"] as string;
                //string mMACAddress = mo["MACAddress"] as string;
                string[] mIPAddress = mo["IPAddress"] as string[];
                //string[] mIPSubnet = mo["IPSubnet"] as string[];
                //string[] mDefaultIPGateway = mo["DefaultIPGateway"] as string[];
                //string[] mDNSServerSearchOrder = mo["DNSServerSearchOrder"] as string[];

                //Console.WriteLine(mDHCPEnabled);
                //Console.WriteLine(mCaption);
                //Console.WriteLine(mMACAddress);
                //PrintArray(mIPAddress);
                //PrintArray(mIPSubnet);
                //PrintArray(mDefaultIPGateway);
                //PrintArray(mDNSServerSearchOrder);

                if (mIPAddress != null)
                {

                    foreach (string ip in mIPAddress)
                    {
                        if (ip != "0.0.0.0")
                        {
                            listIP.Add(ip);
                        }
                    }
                }
                mo.Dispose();
            }

            PrintList(listIP);

            Console.WriteLine("-- -- The End -- --");

            Console.ReadKey();
        }

        static void PrintList<T>(List<T> list) 
        {
            foreach(T item in list)
            {
                Console.WriteLine(item);
            }
        }

        static void PrintArray<T>(T[] list)
        {
            foreach (T item in list)
            {
                Console.WriteLine(item);
            }
            Console.WriteLine();
        }
    }
}