里面包含了两个风格相似的文件浏览的树形结构的mfc实现，方法简洁有效，应该对做界面的朋友有所帮助。-in it,there are two methods to make the file tree dialog,it s simple but effetient,i hope it can help others who is want to use the function.

将文件系统显示在树形控件内，在编辑空间中显示所选中的目录或文件名-show the filesystem in the disk by CTreeCtrl, and show the selected directories or files in the CEdit.