#include "networkinformation.h"#include "ui_networkinformation.h"networkinformation::networkinformation(QWidget *parent) :    QWidget(parent),    ui(new Ui::networkinformation){    ui->setupUi(this);    getHostInformation ();    connect (ui->detailBtn,SIGNAL(clicked()),this,SLOT(slotDetail()));}networkinformation::~networkinformation(){    delete ui;}void networkinformation::getHostInformation (){    QString localHostName = QHostInfo::localHostName ();    ui->lineEditLocalHostName->setText(localHostName);    QHostInfo hostInfo = QHostInfo::fromName (localHostName);    QList<QHostAddress> listAddress = hostInfo.addresses ();    if(!listAddress.isEmpty ())    {        ui->lineEditAddress->setText(listAddress.first().toString());    }}void networkinformation::slotDetail (){    QString detail="";    QList<QNetworkInterface> list=QNetworkInterface::allInterfaces ();    for(int i=0;i<list.count();i++)    {        QNetworkInterface interface=list.at(i);        detail=detail+"equipment :"+interface.name()+"\n";        detail=detail+"hardware address :"+interface.hardwareAddress ()+"\n";        QList<QNetworkAddressEntry> entryList=interface.addressEntries ();        for(int j=0;j<entryList.count ();j++)        {            QNetworkAddressEntry entry=entryList.at(j);            detail=detail+"\t"+"IP Address :"+entry.ip ().toString ()+"\n";            detail=detail+"\t"+"subnet mask :"+entry.netmask().toString ()+"\n";            detail=detail+"\t"+"broadcast address :"+entry.broadcast ().toString ()+"\n";        }    }    QMessageBox::information (this,"detail",detail);}