// List<TbSignUserAudit> collect = uids.stream().map(i -> {
// TbSignUserAudit ex = new TbSignUserAudit();
// ex.setUid(i);
// ex.setActivityId(activityId);
// ex.setReason(reason);
// ex.setAuditStatus(0);
// ex.setBatch(batch);
// return ex;
// }).collect(toList());
// extTbSignUserAuditMapper.batchInsertUserAudit(collect);