java获得linux主机ip

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

public class GetLocalIPAddress {
    public static void main(String[] args) {
        try {
            // 获取所有网络接口
            Enumeration<NetworkInterface> networkInterfaces = NetworkInterface.getNetworkInterfaces();
            while (networkInterfaces.hasMoreElements()) {
                NetworkInterface networkInterface = networkInterfaces.nextElement();
                // 过滤掉回环接口和未启用的接口
                if (networkInterface.isLoopback() || !networkInterface.isUp()) {
                    continue;
                }
                // 获取接口的所有IP地址
                Enumeration<InetAddress> inetAddresses = networkInterface.getInetAddresses();
                while (inetAddresses.hasMoreElements()) {
                    InetAddress inetAddress = inetAddresses.nextElement();
                    // 输出IP地址
                    System.out.println("Interface: " + networkInterface.getDisplayName());
                    System.out.println("IP Address: " + inetAddress.getHostAddress());
                }
            }
        } catch (SocketException e) {
            e.printStackTrace();
        }
    }
}