main.cpp

来自「QT4 gui programming的随书光盘」· C++ 代码 · 共 27 行

#include <QtCore>
#include <iostream>

#include "httpget.h"

int main(int argc, char *argv[])
{
    QCoreApplication app(argc, argv);
    QStringList args = QCoreApplication::arguments();

    if (args.count() != 2) {
        std::cerr << "Usage: httpget url" << std::endl
                  << "Example:" << std::endl
                  << "    httpget http://doc.trolltech.com/index.html"
                  << std::endl;
        return 1;
    }

    HttpGet getter;
    if (!getter.getFile(QUrl(args[1])))
        return 1;

    QObject::connect(&getter, SIGNAL(done()), &app, SLOT(quit()));

    return app.exec();
}