code: @SuppressWarnings("unchecked")
      public <T> List<T> convertList(Class<T> eleType) {
          if (null == list || list.isEmpty())
              return (List<T>) list;
  
          List<T> re = new ArrayList<T>(list.size());
          Castors castors = Castors.me();
          for (Object obj : list)
              re.add(castors.castTo(obj, eleType));
  
          return re;
      }
docs: 转换为特定类型的结果集
  @param eleType 新的结果集
  @return 特定类型的结果集