新手求助

Question

 如何在电脑硬盘的每个文件夹里面创建一个txt文档

Answer 1

  private void button1_Click(object sender, EventArgs e)
        {            System.IO.DirectoryInfo di = new DirectoryInfo("d:\\cxs\\test");
            CreatTxt(di);
        }
        protected void CreatTxt(System.IO.DirectoryInfo dir)
        {
            DirectoryInfo[] dirs = dir.GetDirectories();            foreach (DirectoryInfo dirinfo in dirs)
            {
                CreatTxt(dirinfo);
                System.IO.StreamWriter Sw = new System.IO.StreamWriter(dirinfo.FullName + "\\1.txt");
                Sw.Flush();
                Sw.Close();
            }
           
        }

Answer 2

 public static void Main(string[] args)
        {
            DirectoryInfo directory = new DirectoryInfo(@"e:\folder");
            CreateInSubDirectory(directory);
            
               
        }
        public static void CreateInSubDirectory(DirectoryInfo directory)
        {
            FileStream fm = new FileStream(directory.FullName + @"\a.txt", FileMode.Create);
            StreamWriter sw = new StreamWriter(fm);
            sw.WriteLine();
            sw.Close();
            DirectoryInfo[] subDirectory = directory.GetDirectories();
            foreach (DirectoryInfo di in subDirectory)
            {
                CreateInSubDirectory(di);
            
            }
        }