Mybatis mysql保存之后返回自增长的id

  <insert id="insertSubtitleLinks" useGeneratedKeys="true" parameterType="java.util.List">  
    <selectKey resultType="long" keyProperty="id" order="AFTER">  
        SELECT  
        LAST_INSERT_ID()  
    </selectKey>  
    insert into t_train_record (add_time,emp_id,activity_id,flag)   
    values  
    <foreach collection="list" item="item" index="index" separator="," >  
        (#{item.addTime},#{item.empId},#{item.activityId},#{item.flag})  
    </foreach>  
</insert>