Qt5-控件-QRadioButton-单选按钮-用于从多个选项中选取一个-单选神器

#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <QMainWindow>
#include <QRadioButton>
#include <QButtonGroup>

class MainWindow : public QMainWindow
{
    Q_OBJECT

public:
    MainWindow(QWidget *parent = );
    ~MainWindow();

    QRadioButton* radio0[];
    QRadioButton* radio1[];

    QButtonGroup*  group[];
};

#endif // MAINWINDOW_H

#include "mainwindow.h"

MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent)
{
    this->resize(,);
    this->centralWidget();

    QString str0[] = {"笔记本","电话","打印机"};
    QString str1[] = {"萝卜","白菜","青椒"};

    group[] = new QButtonGroup(this);
    group[] = new QButtonGroup(this);

    int xpos =  , ypos =  ;
    for(int i=;i<;i++)
    {
        radio0[i] = new QRadioButton(str0[i],this);
        group[]->addButton(radio0[i]);
        radio0[i]->setGeometry(xpos,ypos,,);

        radio1[i] = new QRadioButton(str1[i],this);
        group[]->addButton(radio1[i]);
        radio1[i]->setGeometry(xpos+,ypos,,);

        ypos +=  ;
    }
}

MainWindow::~MainWindow()
{

}

#include "mainwindow.h"
#include <QApplication>

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);
    MainWindow w;
    w.show();

    return a.exec();
}