#include <QtCore>#include <iostream>#include "ftpget.h"using namespace std;int main(int argc, char *argv[]){    QCoreApplication app(argc, argv);    QStringList args = app.arguments();    if (args.count() != 2) {        cerr << "Usage: ftpget url" << endl             << "Example:" << endl             << "    ftpget ftp://ftp.trolltech.com/mirrors" << endl;        return 1;    }    FtpGet getter;    if (!getter.getFile(QUrl(args[1])))        return 1;    QObject::connect(&getter, SIGNAL(done()), &app, SLOT(quit()));    return app.exec();}