public void logProperties(final Logger logger, final String comment) {
    logger.info(comment);

    for (final String key : getKeySet()) {
      logger.info("  key=" + key + " value=" + get(key));
    }
  }
Logs the property in the given logger
dss-appconn/appconns/dss-eventchecker-appconn/src/main/java/com/webank/wedatasphere/dss/appconn/eventchecker/utils/Props.java