Mybatis不同id不同值批量更新拼接

<update id="batchUpdate" parameterType="java.util.List">
    update table
    <trim prefix="set" suffixOverrides=",">
        <trim prefix=" `name` = case " suffix=" end, ">
            <foreach collection="list" item="item">
                    when id = #{item.id} then #{item.name}
            </foreach>
        </trim>
    </trim>
    where
    id in
    <foreach collection="list" item="item" open="(" close=")" separator=",">
        #{item.id}
    </foreach>
</update>