该程序是基于labview编程语言开发的树形结构，该树形结构具有开放性，用户可自由添加、删除和修改分支，该树形结构可作为子VI应用到管理树形结构信息的多个程序中。-The program is a tree structure based on labview programming language developed by the tree structure is open, users can freely add, delete, and modify the branch, the