c # get the IP address of the machine to obtain an IP address with unity

Two ways, pro-test available

 //获取本机ip地址
    private string GetIP()
    {
        NetworkInterface[] adapters = NetworkInterface.GetAllNetworkInterfaces();
        foreach (NetworkInterface adater in adapters)
        {
            if (adater.Supports(NetworkInterfaceComponent.IPv4))
            {
                UnicastIPAddressInformationCollection UniCast = adater.GetIPProperties().UnicastAddresses;
                if (UniCast.Count > 0)
                {
                    foreach (UnicastIPAddressInformation uni in UniCast)
                    {
                        if (uni.Address.AddressFamily == AddressFamily.InterNetwork)
                        {
                            //Debug.Log(uni.Address.ToString());
                            return uni.Address.ToString();
                        }
                    }
                }
            }
        }
        return null;
    }
    public static string GetLocalIP()
    {
        try
        {
            IPHostEntry IpEntry = Dns.GetHostEntry(Dns.GetHostName());
            foreach (IPAddress item in IpEntry.AddressList)
            {
                //AddressFamily.InterNetwork  ipv4
                //AddressFamily.InterNetworkV6 ipv6
                if (item.AddressFamily == AddressFamily.InterNetwork)
                {
                    return item.ToString();
                }
            }
            return "";
        }
        catch { return ""; }
    }