Java获取本机IP详解编程语言

try { 
    Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces(); 
    while (interfaces.hasMoreElements()) { 
        NetworkInterface iface = interfaces.nextElement(); 
        if (iface.isLoopback() || !iface.isUp()) { 
            continue; 
        } 
        Enumeration<InetAddress> addresses = iface.getInetAddresses(); 
        while (addresses.hasMoreElements()) { 
            InetAddress addr = addresses.nextElement(); 
            if (addr instanceof Inet6Address) { 
                continue; 
            } 
            ip = addr.getHostAddress(); 
        } 
    } 
    } catch (SocketException e) { 
    LoggerUtils.error(String.format("获取本机IP异常：%s", e.getStackTrace()), null); 
    ip = "127.0.0.1"; 
}