C#之获取网卡IP地址

有时候不想读取配置文件来进行网络监听,默认把本级所有IP地址监听一遍,这个时候就需要获取本级所有IP地址。

如下:

            string name = Dns.GetHostName();
            IPAddress[] ipadrlist = Dns.GetHostAddresses(name);

            try
            {
                foreach (IPAddress ipa in ipadrlist)
                {
                    if (ipa.AddressFamily == AddressFamily.InterNetwork)
                    {
                        Console.WriteLine(ipa.ToString());
                    }
                }
            }
            catch(Exception ex)
            {
                Console.WriteLine("{0}", ex.Message);
            }

*************************************************上面的存在一个很严重的问题,在centos7下面无法获取到IP地址******

修改一下代码

            var Ani = NetworkInterface.GetAllNetworkInterfaces();
            foreach(var ni in Ani)
            {
                var ua =ni.GetIPProperties().UnicastAddresses.ToArray();
                foreach(var va in ua)
                {
                    if(va.Address.AddressFamily == AddressFamily.InterNetwork)
                    {
                        Console.WriteLine(va.Address.ToString());
                    }
                }
            }

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转载自blog.csdn.net/g0415shenw/article/details/84617079