int main(int argc, char *argv[])
{
    QCoreApplication a(argc, argv);
    QStringList ab;
    QString abc;

    //QList<QString> list;
    QFile file("C:\\Users\\L\\Desktop\\brdc3000.18n");

    if(file.open(QIODevice::ReadOnly))
    {
        QTextStream stream(&file);
        //QTextStream abcd("END OF HEADER");
        //QString line("END OF HEADER");
        bool a = stream.seek(0);


            abc= stream.readLine();

        //stream.readAll();


    }

    QFile file_2("C:\\Users\\L\\Desktop\\新建文字文件.txt");
       if(file_2.open(QIODevice::WriteOnly | QIODevice::Text))
       {
           QTextStream out(&file_2);

           out<<abc;
       }
       file_2.close();






    return a.exec();
}