public void remove(String key) throws IOException {
    try (AutoCloseableLock ignore = AutoCloseableLock.acquire(lock.writeLock())) {
      Properties properties = readWithoutLock(formalFile);
      if (!properties.containsKey(key)) {
        return;
      }
      properties.remove(key);
      writeWithoutLock(properties, tmpFile);
      replaceFormalFile();
    }
  }
Put key and value into properties

@param keyOrValue [key0, value0, key1, value1, ... ]
iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/file/SystemPropertiesHandler.java