一个动态图标Tray的类。使用方便，界面美观实用。-a dynamic Tray icon class. Easy to use, practical aesthetic interface.

wtl开发的tray。非常方便实用。建议大家都用用，很实用。可以直接用在项目里。-wtl developing tray. Very convenient and practical. Suggest that you are using to use, very practical. Can be directly used in the program.

vc6编写的进度条控件，可以修改字体颜色等，实用方便-vc6 prepared a progress bar control, you can change the font color, practical and convenient