在MFC环境下①　与ListView控件相关的类：ColumnHeaderCollection，ListViewItem，ListView控件的成员：ColumnHeaderCollection，Items，……
②　clsFile和clsFiles的设计方法。Files()存储的是文件名集合，临时(clsFile类的)对象，根据文件名查询文件参数，建立Item对象，由Item对象组成了clsFiles对象中的Items()。
③　Tuple(Of String, String)：二元组类型。主要成员：Item1，Item　TreeNode：TreeView 的节点类型。clsTree：树类型的设计(Under the MFC environment, the class related to ListView control: ColumnHeaderCollection, ListViewItem, ListView control member: ColumnHeaderCollection, Items,...



(2) the design method of clsFile and clsFiles. Files () stores a collection of filenames, temporary (clsFile class) objects, searches for file parameters based on file names, and establishes Item objects, which is made up of Item objects to form Items () in clsFiles objects.



(3) Tuple (Of String, String): two tuple type. Main members: Item1, Item TreeNode:TreeView node type. ClsTree: Design of tree types)