抖音修改，饿了么初步集成，唯品会初步集成

admin

2019-10-11 6d33f770806ef059629b94cf74cb48a09b86502c

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