mybatis 批量添加

<insert id="addTrackBatch" parameterType="java.util.List">
    INSERT INTO t_track
    (tra_name,tra_info,tra_batch,tra_url,create_time)
    VALUES
    <foreach collection="list" item="item" index="index" separator=",">
        (#{item.traName,jdbcType=VARCHAR},#{item.traInfo,jdbcType=VARCHAR},
        #{item.traBatch,jdbcType=INTEGER},#{item.traUrl,jdbcType=VARCHAR},
        now())
    </foreach>
</insert>