- 没有参加充值活动，并且，账户余额小于50元（后台可以设置）,系统自动退款原路返回。
- 个人用户----用户充值 ---- 充电消费----余额到用户钱包，可以下次消费，如果没有参加充值送券活动，则该笔充值可以申请退款。后骒审核信息无误，可以原路退回。

```
D:\dsWork\YltProject\Ylt\ms-finance\src\main\java\com\charge\finance\controller\RecManageController.java
```

```java
/**
     * @param
     * @return  PageInfo<AccountRechargeListVO>
     */
    @ApiOperation(value = "退款分页列表",response = AccountRechargeListVO.class)
    @GetMapping(value = "/refundInfo")
    public ResultVO<PageInfo<AccountRechargeListVO>> refundInfo(RechargeQueryDTO queryDTO) {
        PageInfo<AccountRechargeListVO> refundPage = rechargeService.refundPage(queryDTO);
        return ResultVO.success(refundPage);
    }
```



```xml
<select id="refundPage" resultType="com.charge.finance.vo.AccountRechargeListVO">
    SELECT
      ifnull( te.id, '' ) rechargeId,
      ifnull( date_format( refund_time, '%Y-%m-%d %H:%i:%s' ), '' ) refundTime,
      ifnull( date_format( pay_time, '%Y-%m-%d %H:%i:%s' ), '' ) payTime,
      ifnull( refund_money, '' ) refundMoney,
      ifnull( refund_state, '' ) refundState,
      ifnull( pay_money, '' ) payMoney,
      ifnull( tu.id, '' ) userId,
      ifnull( tu.phone, '' ) phone,
      ifnull( refund_memo, '' ) refundMemo,
      ifnull( outtradeno, '' ) outTradeNo,
      ifnull( refund_outtradno, '' ) refundOuttradno,
      ifnull( refund_operer, '' ) refundOperer,
      ifnull( pay_type, '' ) payType,
      ifnull( tu.user_type, '' ) userType,
      ifnull( te.refund_reason, '' ) refundReason,
      ifnull( tu.user_name, '' ) userName,
      ifnull( te.refund_apply_time, '' ) refundApplyTime,
      ifnull( te.refund_image, '' ) refundImage,
      tu.user_owner_id as userOwnerId
    FROM
      t_account_recharge te
    LEFT JOIN t_user tu ON te.user_id = tu.id
    LEFT JOIN t_user_card c ON tu.id = c.user_id
    WHERE
      refund_state IN ( 1, 2, 3, 4 )
    <if test="dto.ownerId!=null and dto.ownerId!=''">
      AND tu.user_owner_id = #{dto.ownerId}
    </if>
    <if test="dto.userType!=null and dto.userType !=''">
      AND tu.user_type = #{dto.userType}
    </if>
    <if test="dto.userName!=null and dto.userName!=''">
      AND tu.user_name like "%"#{dto.userName}"%"
    </if>
    <if test="dto.phone != null and dto.phone != ''">
      AND tu.phone= #{dto.phone}
    </if>

    <if test="dto.outTradeNo!=null and dto.outTradeNo!=''">
      AND outtradeno = #{dto.outTradeNo}
    </if>
    <if test="dto.userId!=null and dto.userId!=''">
      AND tu.id = #{dto.userId}
    </if>

    <if test="dto.refundOuttradno!=null and dto.refundOuttradno!=''">
      AND refund_outtradno = #{dto.refundOuttradno}
    </if>

    <if test="dto.payType!=null and dto.payType!=''">
      AND pay_type = #{dto.payType}
    </if>

    <if test="dto.refundTimeType != null">
      <choose>
        <when test="dto.refundTimeType == 1">
          <if test="dto.refundStartTime !=null and dto.refundStartTime!=''">
            AND refund_apply_time >= date_format(#{dto.refundStartTime} ,'%Y-%m-%d %H:%i:%s')
          </if>
          <if test="dto.refundEndTime !=null and dto.refundEndTime!=''">
            AND refund_apply_time &lt;= date_format(#{dto.refundEndTime} ,'%Y-%m-%d %H:%i:%s')
          </if>
        </when>
        <when test="dto.refundTimeType == 2">
          <if test="dto.refundStartTime !=null and dto.refundStartTime!=''">
            AND refund_time >= date_format(#{dto.refundStartTime} ,'%Y%m%d%H%i%s')
          </if>
          <if test="dto.refundEndTime !=null and dto.refundEndTime!=''">
            AND refund_time &lt;= date_format(#{dto.refundEndTime} ,'%Y%m%d%H%i%s')
          </if>
        </when>
      </choose>
    </if>
    <if test="dto.refundState!=null and dto.refundState!=''">
      and refund_state = #{dto.refundState}
    </if>
    <if test="dto.cardNo!=null and dto.cardNo!=''">
      AND c.card_no = #{dto.cardNo}
    </if>
    GROUP BY te.id
    ORDER BY te.id DESC
  </select>
```



$Q$:如何知道一条充值订单是不是可以退款？

用户在申请退款时，如果这笔充值参加了活动，用户就不能选择这笔充值退款。

$refund\_state$	$6$款状态（0未退款 1已退款  2 退款失败 3退款申请审核 4未退款驳回 5建帮活动不可退款）	

![](https://dsideal.obs.cn-north-1.myhuaweicloud.com/HuangHai/BlogImages/202408151410729.png)	

```sql
select * from t_account_recharge where user_id=53958 and refund_state=6 order by id desc
```



![](https://dsideal.obs.cn-north-1.myhuaweicloud.com/HuangHai/BlogImages/202408151401314.png)



```sql
App支付记录表 t_account_recharge
refund_state
refund_state IN ( 1, 2, 3, 4 )
退款状态（0未退款 1已退款  2 退款失败 3退款申请审核 4未退款驳回 5建帮活动不可退款）

select * from t_account_recharge  where outtradeno='4200002328202408130579252328'
```