没有其他信息，无法处理数据

以下是查询退款单返回的数据

<xml>

<appid><![CDATA[马赛克]]></appid>

<cash_fee><![CDATA[1]]></cash_fee>

<mch_id><![CDATA[马赛克]]></mch_id>

<nonce_str><![CDATA[马赛克]]></nonce_str>

<out_refund_no_0><![CDATA[1319179682209337346]]></out_refund_no_0>

<out_trade_no><![CDATA[1319179526839730176]]></out_trade_no>

<refund_account_0><![CDATA[REFUND_SOURCE_UNSETTLED_FUNDS]]></refund_account_0>

<refund_channel_0><![CDATA[ORIGINAL]]></refund_channel_0>

<refund_count>1</refund_count>

<refund_fee>1</refund_fee>

<refund_fee_0>1</refund_fee_0>

<refund_id_0><![CDATA[50300305972020102203418789254]]></refund_id_0>

<refund_recv_accout_0><![CDATA[工商银行借记卡0055]]></refund_recv_accout_0>

<refund_status_0><![CDATA[SUCCESS]]></refund_status_0>

<refund_success_time_0><![CDATA[2020-10-22 15:32:36]]></refund_success_time_0>

<result_code><![CDATA[SUCCESS]]></result_code>

<return_code><![CDATA[SUCCESS]]></return_code>

<return_msg><![CDATA[OK]]></return_msg>

<sign><![CDATA[马赛克]]></sign>

<total_fee><![CDATA[1]]></total_fee>

<transaction_id><![CDATA[4200000732202010225277969811]]></transaction_id>

</xml>