演示了如何分割视图,如何改变分割视图的边框颜色,给标准CTreeCtrl控件添加额外的显示功能.同时还有一个自己做的CTreeList类,模仿了foxmail中的邮件列表.可以给初学子类化的同志们一些例子-Demonstration of how to partition view, how to change the border color segmentation view, add controls to the standard CTreeCtrl additional display