<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<!-- namespace是该mapper.xml的唯一标识 -->
<mapper namespace="Entity.studentMapper">
<!-- 通过namespace和id定位sql -->
<!-- parameterType输入参数类型
resultType返回结果值类型 -->
<select id="queryStudentByStudentNo" parameterType="int"
resultType="Entity.Student">
select * from student where stuNo = #{stuNo}
</select>
</mapper>
Mybatis的Mapper.xml文件
最新推荐文章于 2024-09-27 10:41:42 发布