QString与string相互转换:
(无须头文件)
QString QStr;
string str;
//QString转string
str = QStr.toStdString();
//string转QString
QStr = QString::fromStdString(str);
QString与string相互转换:
(无须头文件)
QString QStr;
string str;
//QString转string
str = QStr.toStdString();
//string转QString
QStr = QString::fromStdString(str);