C#动态修改文件夹名称(FSO实现,不移动文件) string lstrFileFolder = HttpContext.Current.Server.MapPath(Com.Common.m_folderData); string subFolder = System.DateTime.Today.AddDays(-1).ToString("yyMMdd"); string newFolder = System.DateTime.Today.ToString("yyMMdd"); string path = lstrFileFolder + subFolder; //判断目录是否存在,存在则改名 if (Directory.Exists(path)) { Scripting.FileSystemObject fso = new Scripting.FileSystemObjectClass(); fso.GetFolder(path).Name = newFolder; } System.IO.Directory.Move("源目录","新目录"); OR 项目->引用 浏览 COM组件 Microsoft Scripting Runtime , Scripting.FileSystemObject fso=new Scripting.FileSystemObjectClass(); fso.GetFolder("目录").Name="新目录名";