dev-zy/src/main/resources/mapper/CourseLessonMapper.xml

<?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">
<mapper namespace="com.futu.goose.course.mapper.CourseLessonMapper">

    <resultMap id="BaseResultMap" type="com.futu.goose.course.pojo.CourseLesson">
            <id property="id" column="id" jdbcType="BIGINT"/>
            <result property="chapterId" column="chapter_id" jdbcType="BIGINT"/>
            <result property="title" column="title" jdbcType="VARCHAR"/>
            <result property="videoUrl" column="video_url" jdbcType="VARCHAR"/>
            <result property="duration" column="duration" jdbcType="INTEGER"/>
            <result property="isFree" column="is_free" jdbcType="TINYINT"/>
            <result property="sortOrder" column="sort_order" jdbcType="INTEGER"/>
            <result property="createTime" column="create_time" jdbcType="TIMESTAMP"/>
            <result property="updateTime" column="update_time" jdbcType="TIMESTAMP"/>
    </resultMap>

    <sql id="Base_Column_List">
        id,chapter_id,title,
        video_url,duration,is_free,
        sort_order,create_time,update_time
    </sql>
</mapper>