mybatis~批量删除的sql

一，sql--

    <update id="XXXX" parameterType="java.util.Map">
        update knowledge_file set state=0 where id in (${ids})
    </update>

     dao---

     int XXXX(Map<String, Object> paramMap);

二，sql----

    <update id="XXXX" parameterType="java.lang.String">
        update knowledge_file set state=0 where id in

       <foreach collection="array" item="item" open="(" separator="," close=")">

            #{item ,jdbcType=VARCHAR}

      </foreach>
    </update>