using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Windows.Forms;using System.IO;namespace WindowsFormsApplication24{    public partial class Form1 : Form    {        public Form1()        {            InitializeComponent();        }        private void button1_Click(object sender, EventArgs e)        {            TreeNode tn = treeView1.Nodes.Add("zwj");            string path = textBox1.Text;// @"C:\Users\Administrator\Desktop\code";            SearchFile(path, tn,@"aa\");        }        /// 
        /// 文件夹拷贝        /// 
        /// 拷贝的来源        /// 绑定到TreeNode        /// 设置根目录路径        private void SearchFile(string v, TreeNode tn,string path)        {            string[] dires = Directory.GetDirectories(v,"*.*");            string[] files = Directory.GetFiles(v, "*.*");            if (!Directory.Exists(path))            {                Directory.CreateDirectory(path);            }            foreach (var item in files)            {                tn.Nodes.Add(item.ToString());                File.Copy(item, path + @"\"+Path.GetFileName(item), true);            }            foreach (var item in dires)            {                TreeNode tsub = tn.Nodes.Add(item);                string p1 = path + item.Replace(v, "");                if (!Directory.Exists( p1))                {                    //string str = Directory.GetParent(item).ToString();                    Directory.CreateDirectory(  p1);                }                SearchFile(item, tsub,p1);// 递归调用            }        }    }}