mine_clearance/basics/src/main/resources/mapper/NoticeMapper.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.lightyears.basics.mapper.NoticeMapper">
    <select id="getList" resultType="com.lightyears.common.domain.dto.NoticeDto">
        SELECT
            id,
            title,
            type,
            `status`,
            create_date as createDate
        FROM
            sl_notice
        WHERE
            `status` IN (0, 1)
        <if test="type != null and type > -1">
            and type = #{type}
        </if>
        <if test="playerId != null and playerId > 0">
            and player_id = #{playerId}
        </if>
        order by create_date desc
    </select>
    <select id="getContent" resultType="String">
        SELECT
            content
        FROM
            sl_notice
        WHERE
         id = #{id}
    </select>
</mapper>