#include<QDebug>
#include<QTime>
Widget::Widget(QWidget *parent) :
QWidget(parent),
ui(new Ui::Widget)
{
ui->setupUi(this);
QTime time;
time.start();
qDebug()<<QTime::currentTime().msec();
for(int i=0;i<10000;i++){
}
qDebug()<<QTime::currentTime().msec();
qDebug()<<time.elapsed()<<"------";
}
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