#include <QCoreApplication>
#include <QDateTime>
#include <QDebug>int main()
{// 获取当前时间QDateTime currentDateTime = QDateTime::currentDateTime();// 将当前时间转换为时间戳qint64 timestamp = currentDateTime.toMSecsSinceEpoch();// 输出时间戳qDebug() << "Current Timestamp:" << timestamp;// 从时间戳恢复为 QDateTime 对象QDateTime dateTimeFromTimestamp = QDateTime::fromMSecsSinceEpoch(timestamp);// 输出恢复的时间qDebug() << "DateTime from Timestamp:" << dateTimeFromTimestamp.toString(Qt::ISODateWithMs);return a.exec();
}