yunsu/website/src/main/resources/mapper/CharacteristicMapper.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.hssx.website.mapper.CharacteristicMapper">

    <!-- 通用查询映射结果 -->
    <resultMap id="BaseResultMap" type="com.hssx.website.entity.Characteristic">
        <id column="id" property="id" />
        <result column="name" property="name" />
        <result column="description" property="description" />
        <result column="image_url" property="imageUrl" />
    </resultMap>

    <!-- 通用查询结果列 -->
    <sql id="Base_Column_List">
        id, name, description, image_url
    </sql>

</mapper>