Mybatis 返回自增主键的id

Mybatis 返回自增主键的id
keyProperty=id:封装到对象中的id字段当中
keyColumn=id:封装到数据库的id这一列
order=AFTER:在新增语句之后执行

方法一

<insert id="insertUser" parameterType="com.itqf.pojo.User">
<selectKey resultType="int" keyProperty="id" keyColumn="id" order="AFTER">
select last_insert_id()
</selectKey>
insert into user() values()
</insert>

方法二

<insert id="insertUser" parameterType="com.itqf.User" useGeneratedKeys="true" keyProperty="id" keyColumn="id">
insert into user()value()
</insert>

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转载自blog.csdn.net/fx0909/article/details/89219780
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