class WxMaUserServiceImpl implements WxMaUserService {

  @Override
  public boolean checkUserInfo(String sessionKey, String rawData, String signature) {
    final String generatedSignature = DigestUtils.sha1Hex(rawData + sessionKey);
    return generatedSignature.equals(signature);
  }

  public  WxMaUserServiceImpl(WxMaService service);

}