mybatis 记录

删除list集合 

 **Mapper.xml

　　<delete id="deleteBackstageRecommend" parameterType="java.util.List">
        delete from backPersonConfig
        where (agentCode,guaranteeType) in
        <foreach collection="list" item="item" index="index" separator="," open="(" close=")">
            (#{item.agentCode},#{item.guaranteeType})
        </foreach>
   </delete>

**Mapper

 /**
     * 删除推荐产品
     * @param backPersonConfig
     */
    public void deleteBackstageRecommend(List<BackPersonConfig> backPersonConfig);