C#修改目录及文件名称源程序，文件FSO操作小技巧演示，修改目录名称和文件名称，较基础也是较常用的技巧，对于老鸟来说，似乎简单的不值得一提的知识。-C# source code to modify the directory and file name, file tips FSO operation demonstration, modify the directory name and file name is more commonly used than the basic skills