public Properties read() throws IOException {
    try (AutoCloseableLock ignore = AutoCloseableLock.acquire(lock.readLock())) {
      return readWithoutLock(formalFile);
    }
  }
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