docs: public <T> List<T> fromJsons(String jsons, Class<T> clazz) throws IOException {
          if (jsons == null || jsons.trim().length() == 0) {
              return Collections.EMPTY_LIST;
          }
  
          List<T> list = new ArrayList<>();
  
          JsonNode jsonNode = mapper.readTree(jsons);
          if (jsonNode.isArray()) {//是数组
              for (JsonNode child : jsonNode) {
                  list.add(mapper.treeToValue(child, clazz));
              }
          } else {//不是数组
              list.add(fromJson(jsons, clazz));
          }
  
          return list;
  
      }