eureka状态ip，而不是Desktop或localhost

eureka:
  client:
    serviceUrl:
      defaultZone: http://your-eureka-server:8761/eureka/
  instance:
    preferIpAddress: true

eureka.client.serviceUrl.defaultZone=http://your-eureka-server:8761/eureka/
eureka.instance.preferIpAddress=true

String ipAddress = System.getProperty("server.address");

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

public String getIpAddress() {
    try {
        Enumeration<NetworkInterface> networkInterfaces = NetworkInterface.getNetworkInterfaces();
        while (networkInterfaces.hasMoreElements()) {
            NetworkInterface networkInterface = networkInterfaces.nextElement();
            Enumeration<InetAddress> inetAddresses = networkInterface.getInetAddresses();
            while (inetAddresses.hasMoreElements()) {
                InetAddress inetAddress = inetAddresses.nextElement();
                if (!inetAddress.isLoopbackAddress() && inetAddress instanceof Inet4Address) {
                    return inetAddress.getHostAddress();
                }
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

server:
  address: your-actual-ip-address

server.address=your-actual-ip-address