string path; System.IO.Directory.CreateDirectory(string path);DirectoryInfo dir = new DirectoryInfo(path); dir.Create();//自行判断一下是否存在。如果是创建子文件夹 DirectoryInfo dir = new DirectoryInfo(path); dir.CreateSubdirectory(string subFolderName); //然后把名称改成系统时间 构建的字符串(你先获取系统时间,然后再拼接成字符串)
DateTime.Now.Ticks还不会重复
string path;
System.IO.Directory.CreateDirectory(string path);DirectoryInfo dir = new DirectoryInfo(path);
dir.Create();//自行判断一下是否存在。如果是创建子文件夹
DirectoryInfo dir = new DirectoryInfo(path);
dir.CreateSubdirectory(string subFolderName); //然后把名称改成系统时间 构建的字符串(你先获取系统时间,然后再拼接成字符串)