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 阅读全文
posted @ 2021-07-06 09:26 673613920 阅读(261) 评论(0) 推荐(0) 编辑
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 阅读全文
posted @ 2021-07-06 09:24 673613920 阅读(1524) 评论(0) 推荐(0) 编辑

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