/// <summary> /// C#获取本机IPv4地址 /// </summary> /// <returns></returns> public string GetLocalIP() { try { string HostName = Dns.GetHostName(); //得到主机名 IPHostEntry IpEntry = Dns.GetHostEntry(HostName); for (int i = 0; i < IpEntry.AddressList.Length; i++) { //从IP地址列表中筛选出IPv4类型的IP地址 //AddressFamily.InterNetwork表示此IP为IPv4, //AddressFamily.InterNetworkV6表示此地址为IPv6类型 if (IpEntry.AddressList[i].AddressFamily == AddressFamily.InterNetwork) { return IpEntry.AddressList[i].ToString(); } } return ""; } catch (Exception ex) { LogHelper.WriteErrorLog(ex.Message); return ""; } }