/**
 * 获取本地IP地址
 *
 * @throws SocketException
 */
public static String getLocalIP() throws UnknownHostException, SocketException {
	if (isWindowsOS()) {
		return InetAddress.getLocalHost().getHostAddress();
	} else {
		return getLinuxLocalIp();
	}
}

/**
 * 判断操作系统是否是Windows
 *
 * @return
 */
public static boolean isWindowsOS() {
	boolean isWindowsOS = false;
	String osName = System.getProperty("os.name");
	if (osName.toLowerCase().indexOf("windows") > -1) {
		isWindowsOS = true;
	}
	return isWindowsOS;
}

/**
 * 获取本地Host名称
 */
public static String getLocalHostName() throws UnknownHostException {
	return InetAddress.getLocalHost().getHostName();
}

/**
 * 获取Linux下的IP地址
 *
 * @return IP地址
 * @throws SocketException
 */
private static String getLinuxLocalIp() throws SocketException {
	String ip = "";
	try {
		for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en.hasMoreElements();) {
			NetworkInterface intf = en.nextElement();
			String name = intf.getName();
			if (!name.contains("docker") && !name.contains("lo")) {
				for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements();) {
					InetAddress inetAddress = enumIpAddr.nextElement();
					if (!inetAddress.isLoopbackAddress()) {
						String ipaddress = inetAddress.getHostAddress().toString();
						if (!ipaddress.contains("::") && !ipaddress.contains("0:0:")
								&& !ipaddress.contains("fe80")) {
							ip = ipaddress;
							System.out.println(ipaddress);
						}
					}
				}
			}
		}
	} catch (SocketException ex) {
		System.out.println("获取ip地址异常");
		ip = "127.0.0.1";
		ex.printStackTrace();
	}
	System.out.println("IP:" + ip);
	return ip;
}