namespace 自动生成当天文档
{
    class Program
    {
        string Paths = "";
        static void Main(string[] args)
        {
            string root = @"D:\2";
            DirectoryInfo Path = Directory.CreateDirectory(root + "\\" + DateTime.Now.ToString("yyyyMMddHHmmss"));
            string Paths = Path.FullName;
          //  Test(@"D:\2");//创建文件夹
            // Specify the directories you want to manipulate.
            string path = @"c:\MyDir";
            string target = @"c:\TestDir";
            try
            {
                // Determine whether the directory exists.
                if (!Directory.Exists(path))
                {
                    // Create the directory it does not exist.
                    Directory.CreateDirectory(path);
                }
                if (Directory.Exists(target))
                {
                    // Delete the target to ensure it is not there.
                    Directory.Delete(target, true);
                }
                // Move the directory.
                Directory.Move(path, target);
                // Create a file in the directory.
                File.CreateText(target + @"\myfile.txt");
                // Count the files in the target directory.
                Console.WriteLine("The number of files in {0} is {1}",
                    target, Directory.GetFiles(target).Length);
            }
            catch (Exception e)
            {
                Console.WriteLine("The process failed: {0}", e.ToString());
            }
            finally { }
        }
       
      public static  void Test(string root)
        {
          DirectoryInfo path=  Directory.CreateDirectory(root + "\\" + DateTime.Now.ToString("yyyyMMddHHmmss"));
         string  Paths= path.FullName;
        }
    }
}
原文:http://www.cnblogs.com/ZkbFighting/p/7663543.html