@Override
public List<SpecParam> queryParamsByGid(Long gid, Long cid, Boolean generic, Boolean searching) {
    SpecParam specParam = new SpecParam();
    specParam.setGroupId(gid);
    specParam.setCid(cid);
    specParam.setGeneric(generic);
    specParam.setSearching(searching);

    QueryWrapper<SpecParam> queryWrapper = new QueryWrapper<>(specParam);
    return specParamMapper.selectList(queryWrapper);
}