对应的DAO层
int insertOrderBatch(List<Order> list);
批量插入mapper:
<insert id="insertOrderBatch" parameterType="java.util.List">
insert into table_order
(id, ref_no,finance)
values
<foreach collection="list" item="item" separator=",">
(#{item.id,jdbcType=VARCHAR}, #{item.refNo,jdbcType=VARCHAR},#{item.finance,jdbcType=VARCHAR})
</foreach>
</insert>