mybatis 批量添加并返回id
void insertUser2(List<User> userList);
<insert id="insertUser2" parameterType="List" keyColumn="id" keyProperty="id" useGeneratedKeys="true">
insert into mk_user (name) values
<foreach
collection="list" index="index" item="user" separator=",">
(#{user.name})
</foreach>
</insert>
返回的id保存在user中