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  4. 请教!关于QMap<QString,QMap<QString,QString >>的数据去重问题
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请教!关于QMap<QString,QMap<QString,QString >>的数据去重问题

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  • C Offline
    C Offline
    churzhi
    wrote on last edited by
    #1

    我保存了一组map数据

    
    QMap<QString,QMap<QString,QString >> map;
    
    QMap<QString,QString > childMap;
    
    

    因为map里的 childMap的value值会有很多相同的,请教一下大佬们,如何去重获得同一个value的childMap的key和map的key。万分感谢🙏!

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