券查询优化

yujian

2019-03-05 c0889821c4c76ad646ed6a69a02a2fba16a2de5d

1
2
3
4
5
6
7
8
package com.yeshi.fanli.dao.mybatis;
 
 
public interface ScanHistoryMapper {
 
    long countUserScanHistory(Long userId);
    
}