Thanks for the quick reply, actually my code is...

void New:n_pushButton_clicked()
{

QString fileName1=ui->lineEdit->text();

qDebug()<<fileName1;

QFile file(fileName1);
if(file.open(QIODevice::WriteOnly))
{
QTextStream stream(&file);
stream<< "Employ Name:"<<(ui->lineEdit->text()) <<"\n"<<"Employ ID:"<<(ui->lineEdit_2->text());
stream.flush();
file.close();
}

//exit(1);
close();
}

Actually the files are creating in my project folder...but how to save those files in a specific folder....
Thank in advance..