弹窗错误内容
This application has requested the runtime to terminate it in an unusual way.
Please contact the aplication's support team for more information.
应用程序输出Log
19:24:46: Starting G:\svn\2. QT\QTCOMtest\build\release\test.exe...
ppsjy:[MyHookProc]__read web cfg: success ------ :
QWidget: Must construct a QApplication before a QWidget
Invalid parameter passed to C runtime function.
Invalid parameter passed to C runtime function.
解决方法：
1. .pro文件中注释掉debug库。
2. 点击清除或者重新构建，run运行，问题解决。
参考：
https://blog.csdn.net/hebbely/article/details/52149868
https://blog.csdn.net/limj1987/article/details/78747093