class BigDecimalUtil {

    public static double mul(double v1, double v2) {
        double result = 0D;
        try {
            BigDecimal b1 = new BigDecimal(Double.toString(v1));
            BigDecimal b2 = new BigDecimal(Double.toString(v2));
            result = b1.multiply(b2).doubleValue();
        } catch (Exception e) {
            LogUtils.e(e.getMessage(),e.fillInStackTrace());
        }
        return result;
    }

    private  BigDecimalUtil();

}