Mybatis中遍历一个map，批量更新

UPDATE hs_config
SET value = CASE  name
WHEN  'agreement' THEN  322222
WHEN  'aboutus' THEN  2222
END

UPDATE hs_config SET value = CASE name WHEN 'agreement' THEN 322222 WHEN 'aboutus' THEN 2222 END

Integer updateConfigByNameBatch(@Param("map") Map<String,Object> map);

Integer updateConfigByNameBatch(@Param("map") Map<String,Object> map);

    <update id="updateConfigByNameBatch">
        UPDATE hs_config  SET value =  CASE  name
        <foreach collection="map.keys" item="key" index="index">
            WHEN  #{key} THEN  #{map[${key}]}
        </foreach>
        END
    </update>

<update id="updateConfigByNameBatch"> UPDATE hs_config SET value = CASE name <foreach collection="map.keys" item="key" index="index"> WHEN #{key} THEN #{map[${key}]} </foreach> END </update>