private static String getVerify(String s17) throws Exception { String sVerify = ""; String code = ""; int num = 0; int tmp = 0; for (int i = 18; i >= 2; i--) { num += (Math.pow(2, i - 1) % 11) * Integer.parseInt(s17.substring(18 - i, 18 - i + 1)); } ...