插入返回主键:
<insert paramterType="com.andy.User" useGeneratedKeys="true" keyProperty="id">
insert into user(name) values(#{name})
</insert >
批量插入返回主键:
/**
* 批量插入
* @param optionList
* @return
*/
int addBatch(List<TbSpecificationOption> optionList);
<!-- 批量插入 -->
<insert id="addBatch" parameterType="java.util.List" useGeneratedKeys="true" keyProperty="id">
insert into tb_specification_option (id, option_name, spec_id,orders)
values
<foreach collection="list" item="item" separator=",">
(#{item.id}, #{item.optionName}, #{item.specId},