mybatis 之 parameterType="list"

Posted 2020-10-01

    <!-- 根据货品编号查找货品图片地址，货品ID，商品ID，货品名称 -->
    <select id="getGoodsInfoByGoodsNo" parameterType="list" resultMap="goodsResultImg">
    select g.product_id,g.goods_id,g.goods_name,m.pro_image_url,g.goods_no,g.market_price
    from goods g
    inner join product t
    on t.product_id = g.product_id
    and g.is_delete = ‘N‘
    inner join product_img m
    on m.product_id = t.product_id
    and m.image_type = ‘list‘
    and m.image_order=1
    where g.goods_no in
    <foreach collection="list" item="listItem" index="index" open="("
            separator="," close=")">
            #{listItem,jdbcType=VARCHAR}
    </foreach>

    List<String> goodsNos = new ArrayList<String>();
                        for (int i = 0; i < templateGoodslist.size(); i++) {
                            goodsNos.add(templateGoodslist.get(i).getGoodsNo());
                        }
                        List<Goods> goodsImgAndPriceList =new ArrayList<Goods>();
                        if(!goodsNos.isEmpty()){
                            goodsImgAndPriceList = this.iGoodsMapper.getGoodsInfoByGoodsNo(goodsNos);
                        }