QT程序异常关闭如何解决

Question

使用qt运行程序，代码没问题，运行不了，显示程序异常关闭，不知道是哪儿的问题
会显示这些
15:15:05: Starting D:\QT\QT3\build-demo-Desktop_Qt_5_14_2_MinGW_64_bit-Debug\debug\demo.exe ...

ASSERT failure in QList<T>::operator[]: "index out of range", file D:/LenovoSoftstore/Install/QTnew/5.14.2/mingw73_64/include/QtCore/qlist.h, line 579
15:15:06: 程序异常结束。
15:15:06: The process was ended forcefully.
15:15:06: D:\QT\QT3\build-demo-Desktop_Qt_5_14_2_MinGW_64_bit-Debug\debug\demo.exe crashed.

求捞捞

Answer 1

ASSERT failure in QList::operator[]: "index out of range", file D:/LenovoSoftstore/Install/QTnew/5.14.2/mingw73_64/include/QtCore/qlist.h, line 579
这个告诉你在qlist.h的文件中，第579行有代码的qlist列表访问超出界限，你检查下代码