獲取手機當前時區

直接上代碼：

 //獲取手機當前時區時間，單位毫秒
    public static long getTimeZoneMillis() {
        int[] timeZoneArray = splitTimeZone();
        int timeZone =  timeZoneArray[0] * 60 + timeZoneArray[1];
        return timeZone * 60 * 1000;
    }

    private static int[] splitTimeZone() {
        int[] result = {0, 0};
        Locale defaulLocal = Locale.getDefault();
        Calendar calendar = Calendar.getInstance(TimeZone.getTimeZone("GMT"),
                defaulLocal);
        Date currentLocalTime = calendar.getTime();
        DateFormat date = new SimpleDateFormat("Z", defaulLocal);
        String localTime = date.format(currentLocalTime);
        if (!TextUtils.isEmpty(localTime)) {
            localTime = localTime.toLowerCase(defaulLocal);
            int start_add = localTime.indexOf("+");
            int start_subtract = localTime.indexOf("-");
            if (start_add >= 0) {
                String _short_time = localTime.substring(start_add + 1);
                if (_short_time.length() >= 2) {
                    result[0] = Integer.parseInt(_short_time.substring(0, 2));
                }
                if (_short_time.length() >= 4) {
                    int startMH = _short_time.indexOf(":");
                    if (startMH >= 0) {
                        result[1] = Integer.parseInt(_short_time.substring(
                                startMH + 1, 5));
                    } else {
                        result[1] = Integer.parseInt(_short_time
                                .substring(2, 4));
                    }
                }
            } else if (start_subtract >= 0) {
                String _short_time = localTime.substring(start_subtract + 1);
                if (_short_time.length() >= 2) {
                    result[0] = Integer.parseInt(_short_time.substring(0, 2)) * -1;
                }
                if (_short_time.length() >= 4) {
                    result[1] = Integer.parseInt(_short_time.substring(2, 4)) * -1;
                }
            }
        }
        return result;
    }