1 #include "mainwindow.h"
2 #include <QApplication>
3 #include <QFile>
4 #include <QDebug>
5
6 int main(int argc, char *argv[])
7 {
8 QApplication a(argc, argv);
9
10 QFile file("1.bin");
11 file.open(QIODevice::WriteOnly|QIODevice::Truncate);
12 QDataStream out(&file);
13 QString str1 = "hello";
14 QChar ch1 = 'A';
15 out << str1<<1234<<ch1;
16 file.close();
17
18 file.setFileName("1.bin");
19 if(file.open(QFile::ReadOnly))
20 {
21 QDataStream in(&file);
22 QString str;
23 int data;
24 QChar ch;
25 in>>str>>data>>ch;
26 qDebug() << str << data << ch;
27 }
28
29 MainWindow w;
30 w.show();
31
32 return a.exec();
33 }
