Source code download: http://blog.blogchina.com/upload/2004-12-07/2004120715591543362.rar extension: Several Windows messages are set through several API functions. You can set the TRAY icon.
But the internal content still needs to take a look.
This program can implement all pallet software on this basis. I made a dining card reader system program in 2003, and automatically go to the system tray after running. It is very easy to use.