C# IPHostEntry hostinfo = Dns.GetHostEntry("google.com.tw"); string ipAddress = hostinfo.AddressList[0].ToString(); //172.217.160.67 12 IPHostEntry hostinfo = Dns.GetHostEntry("google.com.tw");string ipAddress = hostinfo.AddressList[0].ToString(); //172.217.160.67 執行結果等同於一般常使用的ping指令,可取得ip位置 aps.net C#