code: public List<?> formatJSON2List(String json) {
  		List<?> list = null;
  		try {
  			list = MAPPER.readValue(json, List.class);
  		} catch (Exception e) {
  			LOGGER.error("formatJSON2List error, json = " + json, e);
  		}
  		return list;
  	}
docs: JSON转换为List
  @param json
  @return