Qt 图片上传有中文路径

auto desktopPath = QStandardPaths::standardLocations(QStandardPaths::DesktopLocation); auto cacheDesktopPath = QStandardPaths::standardLocations(QStandardPaths::TempLocation);//缓存地址 QString path = QFileDialog::getOpenFileName(nullptr, u8"choosepic", desktopPath.front(), u8"picture(*.png *.apng *.jpg *.jpeg)"); QPixmap pixmap_ = path; //C:\Users\name\Pictures\微信图片_20200903212716.jpg auto fileName = QString("%1/%2.png").arg(cacheDesktopPath[0]).arg(QUuid::createUuid().toString(QUuid::WithoutBraces)); if (pixmap_.save(fileName)) { );