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QString localIPAddress = "";
QList<QHostAddress>listAddress = QNetworkInterface::allAddresses();
for(int j = 0; j < listAddress.size(); j++){
if(!listAddress.at(j).isNull() &&
listAddress.at(j).protocol() == QAbstractSocket::IPv4Protocol
&& listAddress.at(j) != QHostAddress::LocalHost){
localIPAddress = listAddress.at(j).toString();
return localIPAddress;
}
}
return localIPAddress;