QT5出现问题:QtGui/QApplication: No such file or directory
For QT 5Step1:.pro(in pro file, add these 2 lines)QT += core guigreaterThan(QT_MAJOR_VERSION, 4): QT += widgetsStep2:Inmain.cppreplace code:#include <QtGui/QApplication> with:#include <QApplication>下面是.pro文件Q...