限时秒杀添加返回倒计时、详情加销量字段

yujian

2019-05-13 efdac57e87ef0ca1a525d13bb5b742c560607ae2

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