mybatis 之 parameterType="Map"

// 获得品牌下的商品
Map<String, Object> params = new HashMap<String, Object>();
params.put("brands", brandId);
List<HashMap<String, Object>> productBrands = productBrandService.getBrandProductByBrandId(params);

public List<HashMap<String, Object>> getBrandProductByBrandId(Map<String, Object> params) {
return commonDao.queryForList("ProductBrand.getBrandProductByBrandId",params);
}

<!-- 根据品牌id获取品牌下的商品列表 -->
<select id="getBrandProductByBrandId" parameterType="Map" resultMap="simpleProductExtBrand">
select
pro.*,pi.pro_image_url
from
(
select g.goods_no,
p.product_id,p.product_name,p.drug_treatment,p.drug_prescription_type,g.goods_id,g.market_price,p.product_least_order,g.sale_amount as
sale_amount,g.click_amount,g.available_stock,
(case when
g.discount_state='enable' and g.member_ranks='0' and
to_char(sysdate,'yyyy-mm-dd hh24:mi:dd') between g.begin_time
and
g.end_time
and g.discount_price is not null and g.discount_price!=0
then g.discount_price
else g.ec_price
end
) as ec_price,
(case when
g.discount_state='enable' and to_char(sysdate,'yyyy-mm-dd
hh24:mi:dd')
between
g.begin_time and g.end_time
then g.promote_phrase
else ''
end
) as
promote_phrase
<!-- 商品评价 -->
,(select pe.evaluation_count from product_expand pe where pe.product_id=p.product_id and pe.is_delete='N') as
commentSum,p.onsale_time,g.discount_state,g.promote_rule_ids
from
product p,goods g,product_brand_goods pbg
where
p.product_id=g.product_id
and g.goods_id = pbg.goods_id
and p.is_delete='N' and
g.is_delete='N'
and pbg.is_delete = 'N'
and p.is_onsale='Y' and g.is_default='Y'
and g.goods_no not like 'AJ%'
and pbg.brand_id = #{brands}
) pro
left join (select pig.product_id as product_id,
pig.image_order,
pig.pro_image_url as pro_image_url
from product_img pig
where pig.image_type = 'list'
and pig.image_order=1) pi on
pro.product_id=pi.product_id
</select>