鍦↗ava涓紝鍙互浣跨敤InetAddress绫绘潵鑾峰彇IP鍦板潃銆?/p>

浠ヤ笅鏄竴浜涚ず渚嬩唬鐮侊細

1. 鑾峰彇鏈満IP鍦板潃锛?/li>

import java.net.InetAddress;

public class Main {
    public static void main(String[] args) {
        try {
            InetAddress localhost = InetAddress.getLocalHost();
            System.out.println("鏈満IP鍦板潃: " + localhost.getHostAddress());
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

2. 鑾峰彇鎸囧畾鍩熷悕鐨処P鍦板潃锛?/li>

import java.net.InetAddress;

public class Main {
    public static void main(String[] args) {
        try {
            InetAddress address = InetAddress.getByName("www.google.com");
            System.out.println("www.google.com 鐨処P鍦板潃: " + address.getHostAddress());
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

娉ㄦ剰锛?code>InetAddress.getLocalHost()鏂规硶鍙兘杩斿洖鏈満鐨処Pv6鍦板潃锛岃€屼笉鏄疘Pv4鍦板潃銆傚鏋滈渶瑕佽幏鍙朓Pv4鍦板潃锛屽彲浠ヤ娇鐢?code>NetworkInterface绫绘潵鑾峰彇鏈満鐨勭綉缁滄帴鍙ｏ紝鐒跺悗浠庝腑鑾峰彇IPv4鍦板潃銆?/p>

渚嬪锛?/p>

import java.net.InetAddress;
import java.net.NetworkInterface;
import java.util.Enumeration;

public class Main {
    public static void main(String[] args) {
        try {
            Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
            while (interfaces.hasMoreElements()) {
                NetworkInterface networkInterface = interfaces.nextElement();
                Enumeration<InetAddress> addresses = networkInterface.getInetAddresses();
                while (addresses.hasMoreElements()) {
                    InetAddress address = addresses.nextElement();
                    if (!address.isLoopbackAddress() && address.getHostAddress().indexOf(":") == -1) {
                        System.out.println("鏈満IPv4鍦板潃: " + address.getHostAddress());
                    }
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}