/**

     * 获取手机mac地址<br/>

     * 错误返回12个0

     */

    public static String getMacAddress(Context context) {

        // 获取mac地址：

        String macAddress = "000000000000";

        try {

            WifiManager wifiMgr = (WifiManager) context

                    .getSystemService(Context.WIFI_SERVICE);

            WifiInfo info = (null == wifiMgr ? null : wifiMgr

                    .getConnectionInfo());

            if (null != info) {

                if (!TextUtils.isEmpty(info.getMacAddress()))

                    macAddress = info.getMacAddress().replace(":", "");

                else

                    return macAddress;

            }

        } catch (Exception e) {

            // TODO Auto-generated catch block

            e.printStackTrace();

            return macAddress;

        }

        return macAddress;

    }

android.os.Build.MANUFACTURER