public static String encrypt(byte[] key, Map<String, Object> req) {
String request = JsonUtil.toJson(req).toString();
byte[] hex = null;
try {
hex = DESUtil.ecbEncrypt(key, request.getBytes(), 2);
} catch (GeneralSecurityException e) {
logger.error(e.getMessage());
logger.error(e.getStackTrace().toString());
}
return BytesUtil.bytesToHex(hex);
}
