JAVA 获取本地IP地址

/**
 * 
 * 
 * @author: Fadezed
 * @version: 2016年9月7日 下午2:27:39   
 * @fileName InetUtils.java
 * @packageNamecom.ane.util
 */
public class InetUtils {
	/**
	 * 获得主机IP
	 * 
	 * @return String
	 */
	public static boolean isWindowsOS() {
		boolean isWindowsOS = false;
		String osName = System.getProperty("os.name");
		if (osName.toLowerCase().indexOf("windows") > -1) {
			isWindowsOS = true;
		}
		return isWindowsOS;
	}

	/**
	 * 获取本机ip地址，并自动区分Windows还是linux操作系统
	 * 
	 * @return String
	 */
	public static String getLocalIP() {
		String sIP = "";
		InetAddress ip = null;
		try {
			// 如果是Windows操作系统
			if (isWindowsOS()) {
				ip = InetAddress.getLocalHost();
			}else {
				// 如果是Linux操作系统
				boolean bFindIP = false;
				Enumeration<NetworkInterface> netInterfaces = (Enumeration<NetworkInterface>) NetworkInterface.getNetworkInterfaces();
				while (netInterfaces.hasMoreElements()) {
					if (bFindIP) {
						break;
					}
					NetworkInterface ni = (NetworkInterface) netInterfaces
							.nextElement();
					Enumeration<InetAddress> ips = ni.getInetAddresses();
					while (ips.hasMoreElements()) {
						ip = (InetAddress) ips.nextElement();
						if (ip.isSiteLocalAddress() && !ip.isLoopbackAddress() // 127.开头的都是lookback地址
								&& ip.getHostAddress().indexOf(":") == -1) {
							bFindIP = true;
							break;
						}
					}

				}
			}
		} catch (Exception e) {
			e.printStackTrace();
		}

		if (null != ip) {
			sIP = ip.getHostAddress();
		}
		return sIP;
	}

	public static void main(String[] args) throws UnknownHostException {
		System.out.println(isWindowsOS());
		System.out.println(getLocalIP());
	}
}