获取设备的mac地址和IP地址（android6.0以上专用）

/** * 获取设备HardwareAddress地址 * @return */public static String getMachineHardwareAddress(){    Enumeration<NetworkInterface> interfaces = null;    try {        interfaces = NetworkInterface.getNetworkInterfaces();    } catch (SocketException e) {        e.printStackTrace();    }    String hardWareAddress = null;    NetworkInterface iF = null;    while (interfaces.hasMoreElements()) {         iF = interfaces.nextElement();        try {            hardWareAddress = bytesToString(iF.getHardwareAddress());            if(hardWareAddress == null) continue;        } catch (SocketException e) {            e.printStackTrace();        }    }    if(iF != null && iF.getName().equals("wlan0")){        hardWareAddress = hardWareAddress.replace(":","");    }    return hardWareAddress ;}

/*** * byte转为String * @param bytes * @return */private static String bytesToString(byte[] bytes){    if (bytes == null || bytes.length == 0) {        return null ;    }    StringBuilder buf = new StringBuilder();    for (byte b : bytes) {        buf.append(String.format("%02X:", b));    }    if (buf.length() > 0) {        buf.deleteCharAt(buf.length() - 1);    }    return buf.toString();}

/** * 获取设备IP地址 * @return */public static String getMachineIpAddress(){    Enumeration<NetworkInterface> interfaces = null;    try {        interfaces = NetworkInterface.getNetworkInterfaces();    } catch (SocketException e) {        e.printStackTrace();    }    String ipAddress = null;    NetworkInterface iF = null;    while (interfaces.hasMoreElements()){         iF = interfaces.nextElement();        Enumeration<InetAddress> addressEnumeration = iF.getInetAddresses();        InetAddress address = addressEnumeration.nextElement();        ipAddress =  bytesToString(address.getAddress());        if(ipAddress == null) continue;    }    return ipAddress ;}