[C#] 查詢 IP 資訊

        private void button1_Click(object sender, EventArgs e)
        {
            listBox1.Items.Clear();

            IPHostEntry hostInfo;
            hostInfo = Dns.Resolve(textBox1.Text);
            listBox1.Items.Add("Host Name：" + hostInfo.HostName.ToString());

            foreach (IPAddress ipaddr in hostInfo.AddressList)
            {
                listBox1.Items.Add("IP Address：" + ipaddr.ToString());
            }

            foreach (String alias in hostInfo.Aliases)
            {
                listBox1.Items.Add("Alias：" + alias.ToString());
            }

        }

寫真：