/**
     * 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