@SuppressWarnings("unchecked")
public static <T> List<Map<String, Object>> listConvert(List<T> list) {
  List<Map<String, Object>> list_map = new ArrayList<Map<String, Object>>(); // 定义List<Map<String, Object>>数组<br>          // list为外部传进来的list集合
  if (list != null && list.size() > 0) {
    list.forEach(item ->{
      // PropertyUtils.describe(Object)转换
      Map<String, Object> map = new HashMap<String, Object>();;
      try {
        map = (Map<String, Object>) PropertyUtils.describe(item);
      } catch (Exception e) {
        e.printStackTrace();
      }
      list_map.add(map);
    });
  }
  return list_map;
}