How to modify the icon of the MFC publishing program and the mfc publishing icon

How to modify the icon of the MFC publishing program and the mfc publishing icon

(1) The first method is to directly replace the ico icon under res in the project path and re-compile it. Generally, the system must be restarted to take effect;

(2) Method 2: add an ICO resource under the ico in the vs project resource preview window, named IDR_ICON1, and modify the constructor statement m_hIcon = AfxGetApp () in the main dialog box () -> LoadIcon (IDR_MAINFRAME); replace IDR_MAINFRAME in it. It must also be compiled and started to take effect.