京东短链解决，邀请码发布假用户增加

admin

2019-11-28 42c471753bc7bc8523c437e1066afb1781fa7991

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