LifeCenter/src/main/resources/mybatis/mapper/api/api.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.lemon.lifecenter.mapper.RestApiMapper">
    <select id="selectAppVersion" parameterType="String" resultType="appVersionDTO">
        <![CDATA[
            SELECT VERSION AS version,
                   DOWNLOAD_URL AS downloadUrl
              FROM APP_VERSION
             WHERE DEVICE_TYPE = #{deviceType}
        ]]>
    </select>
</mapper>