接收一行带空格的字符串

  public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String str;
        while ((str = br.readLine()) != null)

        {
            List<String> resultList = executeLinuxCommand(str);
            for (String result : resultList) {
                LOGGER.info(result);
            }
        }
    }