gold-java/src/main/resources/mapper/UserMapper.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.example.demo.mapper.UserMapper">

    <!-- 根据精网号查询用户信息 -->
    <select id="selectUser" resultType="com.example.demo.domain.vo.GoldUser">
        SELECT
            name AS "name",
            jwcode AS "jwcode",
            market AS "market",
            (COALESCE(current_permanent_gold, 0) + COALESCE(current_free_june, 0) + COALESCE(current_free_december, 0) + COALESCE(current_task_gold, 0)) AS "nowSumGold",
            current_permanent_gold AS "nowPermanentGold",
            (COALESCE(current_free_june, 0) + COALESCE(current_free_december, 0)) AS "nowFreeGold",
            current_task_gold AS "nowTaskGold",
            (COALESCE(sum_permanent_gold, 0) + COALESCE(sum_free_june, 0) + COALESCE(sum_free_december, 0) + COALESCE(sum_task_gold, 0)) AS "historySumGold",
            sum_permanent_gold AS "historyPermanentGold",
            (COALESCE(sum_free_june, 0) + COALESCE(sum_free_december, 0)) AS "historyFreeGold",
            sum_task_gold AS "historyTaskGold",
            recharge_num AS "rechargeNum",
            consume_num AS "consumeNum",
            first_recharge AS "firstRecharge"
        FROM user
        WHERE jwcode = #{jwcode}
    </select>

    <!-- 根据精网号查询金币余额 -->
    <select id="selectGold" resultType="com.example.demo.domain.vo.GoldUser">
        SELECT
            current_permanent_gold AS "NowPermanentGold",
            (COALESCE(current_free_june, 0) + COALESCE(current_free_december, 0)) AS "NowFreeGold",
            current_free_june AS "NowFreeJune",
            current_free_december AS "NowFreeDecember",
            current_task_gold AS "NowTaskGold",
            consume_num AS "consumeNum"
        FROM user
        WHERE jwcode = #{jwcode}
    </select>

    <!-- 根据精网号更新数据 -->
    <update id="updateGold" parameterType="com.example.demo.domain.entity.User">
        UPDATE user
        SET
            current_permanent_gold = #{currentPermanentGold},
            current_free_june = #{currentFreeJune},
            current_free_december = #{currentFreeDecember},
            current_task_gold = #{currentTaskGold},
            consume_num = #{consumeNum},
            sum_consume = sum_consume + #{sumConsume},
            update_time = NOW()
        WHERE jwcode = #{jwcode}
    </update>
</mapper>