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   源码介绍

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C#遍历指定目录下的所有指定文件、文件夹

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;
namespace WindowsFormsApplication7
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

      

        private void button2_Click(object sender, EventArgs e)
        {
            this.listBox1.Items.Add(rtxtResult.Text);
            for (int i = 0; i < listBox1.Items.Count; i  )
            {


                DirectoryInfo TheFolder = new DirectoryInfo(listBox1.Items[i].ToString());

                try
                {
                    foreach (DirectoryInfo NextFolder in TheFolder.GetDirectories())
                    {
                        try
                        {
                            this.listBox1.Items.Add(NextFolder.FullName);

                        }
                        catch (Exception)
                        {


                        }

                    }
                }
                catch (Exception)
                {


                }
                //遍历文件夹

                //遍历文件
                try
                {
                    foreach (FileInfo NextFile in TheFolder.GetFiles())
                    {
                        try
                        {
                            if (NextFile.Name.ToString() == "20120301184117.png")
                            {
                                System.IO.FileInfo file = new System.IO.FileInfo(NextFile.FullName);
                                if (file.Exists)
                                {
                                    file.Delete();
                                }

                            }


                            this.listBox2.Items.Add(NextFile.Name);

                        }
                        catch (Exception)
                        {


                        }

                    }
                }
                catch (Exception)
                {


                }

            }
        }























    }
}