根据用户ID获取分配的导师

admin

2020-04-27 e44f0a6f4aba26f3b9c63b6581668cb3da5ff577

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