可以根据任意选定的图片(BMP或JPG格式)定制自己的窗口外框、系统按钮及客户窗口-Can be arbitrarily selected picture (BMP or JPG format), customize their window frame, the system and client window button

实现系统托盘的封装及示例代码，并可实现托盘菜单的定制。-use to perform System tray.

本程序演示了windows通用对话框的功能，并使用了定制的文件对话框类，使文件对话框中可以显示当前的系统时间。-This procedure demonstrates the functions of windows common dialog box and use the custom file dialog class, make the file dialog box to display the current system time.

实现了一个聊天系统的客户端,高级按钮控件的定制,高级列表框的定制(Implements a chat system client, senior custom button control, senior custom list box)