Qt 之 QFileSystemWatcher_qfilesystemwatcher::removepaths: list is empty

    if (!newFile.isEmpty() && !deleteFile.isEmpty())
    {
        // 文件/目录重命名
        if ((newFile.count() == 1) && (deleteFile.count() == 1))
        {
            qDebug() << QString("File Renamed from %1 to %2").arg(deleteFile.first()).arg(newFile.first());
        }
    }
    else
    {
        // 添加新文件/目录至Dir
        if (!newFile.isEmpty())
        {
            qDebug() << "New Files/Dirs added: " << newFile;
 
            foreach (QString file, newFile)
            {
                // 处理操作每个新文件....
                //QMessageBox::warning(NULL, "警告弹窗", "数据存储故障", QMessageBox::Yes, QMessageBox::Yes);
            }
        }
      else
        { 
            QMessageBox::warning(NULL, "警告弹窗", "数据存储故障", QMessageBox::Yes, QMessageBox::Yes);
        }
        // 从Dir中删除文件/目录
        if (!deleteFile.isEmpty())
        {
            qDebug() << "File