java springboot 获取 ip 和端口

IpAndPortUtils.java

package com.tydic.service.util;

import org.springframework.core.env.Environment;

import java.net.Inet4Address;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.util.Enumeration;


/**
 * springboot获得ip和端口工具类
 * @author chengyiqun
 */
public class IpAndPortUtils {
    private IpAndPortUtils() { }

    /**
     * 获取ip
     * @return ip
     */
    public static String getLocalIp() {
        String localIP = "127.0.0.1";
        try {
            OK:
            for (Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces(); interfaces.hasMoreElements(); ) {
                NetworkInterface networkInterface = interfaces.nextElement();
                if (networkInterface.isLoopback() || networkInterface.isVirtual() || !networkInterface.isUp()) {
                    continue;
                }
                Enumeration<InetAddress> addresses = networkInterface.getInetAddresses();
                while (addresses.hasMoreElements()) {
                    InetAddress address = addresses.nextElement();
                    if (address instanceof Inet4Address) {
                        localIP = address.getHostAddress();
                        break OK;
                    }
                }
            }
        } catch (SocketException e) {
            e.printStackTrace();
        }
        return localIP;
    }

    /**
     * 通过Springboot环境获得端口
     * @return 端口
     */
    public static String getLocalPort() {
        Environment environment = SpringContextUtils.getBean(Environment.class);
        return environment.getProperty("local.server.port");
    }


    /**
     * 获取ip:port
     * @return 主机ip:端口
     */
    public static String getIpAndPort() {
        return getLocalIp() + ":" + getLocalPort();
    }

}