Introduction - If you have any usage issues, please Google them yourself
a qt demonstrate of geting the windows message in qt application;this is a qt5 project, It have been fully tested and runale; this qt program's purpose is to get windows system message and dong something before shutting down or sleepping;
content:
1. use qt to display the system date and time;
2. how to use typedef, how to use typedef struct, how to copy the sturct;
3. how to get windows msg , how to get windows event;
4. usage of QMessagebox;