查Ip地址和mac地址的方法

NetworkUtil.java

/**
     * 获取手机的Mac地址，在Wifi未开启或者未连接的情况下也能获取手机Mac地址
                */
        public static String getMacAddress(Context context) {
            String macAddress = null;
            WifiInfo wifiInfo = getWifiInfo(context);
            if (wifiInfo != null) {
                macAddress = wifiInfo.getMacAddress();
            }
        return macAddress;
    }

    /**
     * 获取手机的Ip地址
     */
    public static String getIpAddress(Context context) {
        String IpAddress = null;
        WifiInfo wifiInfo = getWifiInfo(context);
        if (wifiInfo != null) {
            IpAddress = intToIpAddress(wifiInfo.getIpAddress());
        }
        return IpAddress;
    }

    /**
     * 获取WifiInfo
     */
    public static WifiInfo getWifiInfo(Context context) {
        WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
        WifiInfo info = null;
        if (null != wifiManager) {
            info = wifiManager.getConnectionInfo();
        }
        return info;
    }

    public static String intToIpAddress(long ipInt) {
        StringBuffer sb = new StringBuffer();
        sb.append(ipInt & 0xFF).append(".");
        sb.append((ipInt >> 8) & 0xFF).append(".");
        sb.append((ipInt >> 16) & 0xFF).append(".");
        sb.append((ipInt >> 24) & 0xFF);
        return sb.toString();
    }