/**
  * 针对单个数据集操作 包括增删改
  *
  * @param details
  * @throws Exception
  */
 public void saveFlightrestrict(Collection<Flightrestrict> details) throws Exception {
   if (null != details && details.size() > 0) {
     for (Flightrestrict item : details) {
       EntityState state = EntityUtils.getState(item);
       if (state.equals(EntityState.NEW)) {
         int tempId = item.getId();
         fileManager(item);
         flightrestrictDao.saveData(item);
         FileHelper.changeFolderById(
             "/Fly_Flightrestrict/" + tempId,
             "/Fly_Flightrestrict/" + item.getId()); // 替换以临时ID命名的文件夹
       } else if (state.equals(EntityState.MODIFIED)) {
         fileManager(item);
         flightrestrictDao.updateData(item);
       } else if (state.equals(EntityState.DELETED)) {
         flightrestrictDao.deleteData(item);
         FileHelper.deleteFile("/Fly_Flightrestrict/" + item.getId()); // 删除相关文件
       } else if (state.equals(EntityState.NONE)) {
       }
     }
   }
 }