IOS推送设备记录修改，设备消息并发问题修改

admin

2019-09-28 fe279c5bfcd5f3018f0f2aa7ac539a3b14afb550

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