C# 文件相关操作

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
 
namespace CreateFile
{
    class Program
    {
        static void Main(string[] args)
        {
            string path = @"f:\MyDir\test\test";
            string target = @"f:\TestDir";
            Directory.CreateDirectory(path);
            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());
            }
 
            Console.ReadKey();
        }
    }
}