07 2021 档案
摘要:QT打印语句 qDebug("data = %d",data); qDebug() << "successfully"; QString connectString = "s"; qDebug()<<"adddatabase "<<connectString; qDebug()<<(value.to
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摘要:QFile log("d:\\testlog.txt"); if(!log.open(QIODevice::ReadWrite)) { return false; } log.write("start-"); log.flush(); log.write(QString("Num:%1-").arg
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