private void btnSave(Long[] ids, Long[] sortIds) { if (null == ids || null == sortIds || ids.length < 1 || sortIds.length < 1) { return; } for (int i = 0; i < ids.length; i++) { Long id = ids[i]; TdManager e = tdManagerService.findOne(id); if (null != e) { if (sortIds.length > i) { e.setSortId(sortIds[i]); tdManagerService.save(e); } } } }