统计可用的免单券数量-countUsableFreeCouponForBuy

yujian

2019-09-03 972d3bc71115ec977dccf835fbcd148da3bcc86c

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package com.yeshi.fanli.dao.mybatis;
 
 
public interface ScanHistoryMapper {
 
    long countUserScanHistory(Long userId);
    
}