using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
namespace CreateDirectoryTest
{
    class Program
    {
        static void Main(string[] args)
        {
            string path = @"C:\Users\pengshiyu\Desktop\test";
 
            if (Directory.Exists(path))
            {
                Console.WriteLine("文件夹存在，无需创建！ " + path);
            }
            else
            {
                //使用try...catch语句避免出现异常
                try
                {
                    Directory.CreateDirectory(path);
                    Console.WriteLine("文件夹创建成功：" + path);
                }
                catch (Exception ex)
                {
 
                    Console.WriteLine(ex.Message);
                }
            }
            Console.ReadKey();
        }
    }
}