这是“系统托盘编程完全指南（三）”文章的配套例子代码。实现了托盘程序图标气球式样的提示。这是一个IE5.0+以后才有的新特性。 托盘程序的信息提示通常是将鼠标光标移到托盘图标上之后，Windows会发送消息给托盘程序，从而显示提示信息——Tooltip。但在Windows XP中我们还看到有些系统托盘程序是自动显示ToolTips信息的，也就是说不用将鼠标光标移到托盘图标上便可显示ToolTips，在这是怎么实现的呢？此代码将示范一种新奇的ToolTips风格，它叫做气球提示：Balloon Tips。-This the "system tray full programming guide (3)" article supporting code examples. Achieving a tray icon balloon style tips. This a lE5.0 only occurred after the new features. The procedure tray is usually prompts the mouse to move the cursor on the tray icon, Windows will send messages to the tray procedures, as evidenced by a message -- Tooltip. However, in Windows XP, we also see some system tray procedure is automatic ToolTips information, in other words no need to move the mouse cursor on the tray icon will show ToolTips, it is how to achieve? This code will demonstrate a strange ToolTips style, it is called balloon Tip : Balloon Tips.