Qt ERROR : The inferior stopped because it received a signal from the operating system.

IDE

        Qt 5.14.1 - Qt Creator 4.11.0 (Community)

错误描述

        编译并不报错，运行时程序崩溃（停止工作）

        调试时错误提示（截图）：

                

错误原因

        通过指向QMenu对象的指针调用void QWidget::addAction(QAction *action)时，将未初始的QAction*类型成员变量作为参数，即使用野指针传参

参考文章

        Qt 错误：The inferior stopped because it received a signal from the Operating System_非常道的博客-CSDN博客

        [QT]The inferior stopped because it received a signal from the operating system 自己解决方法_erenzai_CUGB的博客-CSDN博客