更换头像时 清除用户的邀请图片

yujian

2019-05-23 a06001d130f3b088a1afbd7d7dc8616d209a9fd5

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