plus查询和分页记录

QueryWrapper<AttrEntity> wrapper = new QueryWrapper<AttrEntity>().eq("catelog_id", catelogId);
if(attrIds != null && attrIds.size() > 0) {
    wrapper.notIn("attr_id", attrIds);
}
String key = (String) params.get("key");
if(!StringUtils.isEmpty(key)) {
    wrapper.and((w) -> {
        w.eq("attr_id", key).or().like("attr_name", key);
    });
}
IPage<AttrEntity> page = this.page(new Query<AttrEntity>().getPage(params), wrapper);
PageUtils pageUtils = new PageUtils(page);
return pageUtils;