正常退出調用exit() 或quit()就行,想要自已重啓可按下面代碼:app
void XXX:onRestart() { //類中調用 qApp->exit(888); }
主main函數中處理函數
int main(int argc, char* argv[]) { QApplication app(argc, argv); QWidget widget; widget.show(); //return app.exec(); int e = app.exec(); if(e == 888) { QProcess::startDetached(qApp->applicationFilePath(), QStringList()); return 0; } return e; }
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