代码说明：
TmdTray is a component which offer a icon in the Windows 95 / NT4.0 tray. TmdTray can use icons from resources, accept hotkeys for the PopupMenu used and automaticly update of the tray, when the connected icon is changed.
提供一个在托盘中的图标，能够使用资源、热键中的图标，随连接的图标自动更换
