生成hello (Win32)、helloV(单文档、无文档/视图结构)、exhello(单文档、文档/视图结构)和exdlg(基于对话框)四个程序框架。添加一个快捷菜单，在其下添加显示、隐藏、红色、绿色、蓝色等菜单项，进行消息映射，添加OnContextMenu函数，编写代码，实现快捷菜单。 -Generated hello (Win32), helloV (single document, no document/view structure), exhello (Single Docu

编写一个单文档应用程序，添加【图像显示】菜单，点击以后在视图区能显示一幅8位灰度图，并在【查看】菜单里添加【显示直方图】一项子菜单，消息相应后弹出对话框显示右边灰度图相应的直方图。-Write a single document application, add [Image Display] menu, click on later in the view area to show an 8 grayscale, and in the [View] menu to display the hi