c#删除移动硬盘中$RECYCLE.BIN的文件、建立索引文件

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Threading;

namespace 为硬盘文件建立索引
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        /// <summary>
        /// 文件路径
        /// </summary>
        string fpath = "";

        /// <summary>
        /// 初始化路径
        /// </summary>
        /// <param name="rootDirectory"></param>
        private void BeginWrite(string rootDirectory)
        {

            fpath = @rootDirectory + "index.txt";
        }

        /// <summary>
        /// 写一行数据
        /// </summary>
        /// <param name="Text"></param>
        private void WriteText(string Text)
        {
            File.AppendAllText(fpath, Text + "\r\n");
        }

        /// <summary>
        /// 创建索引按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnCreateIndex_Click(object sender, EventArgs e)
        {

            DriveInfo[] DriveInfos = DriveInfo.GetDrives();
            foreach (DriveInfo di in DriveInfos)
            {
                if (di.DriveType == DriveType.Fixed)
                {
                    string rootDirectory = di.RootDirectory.FullName;
                   
                    ///textBoxRoot.Text输入的盘符（如：H）
                    if (rootDirectory.StartsWith(textBoxRoot.Text.Trim().ToUpper()))
                    {
                        lbIndex.Visible = true;
                        btnCreateIndex.Enabled = false;
                        BeginWrite(rootDirectory);
                        Thread th = RunNew(CreateIndex, rootDirectory);
                        th.Join();//主线程等待线程th运行完毕
                        // CreateIndex(rootDirectory);
                        btnCreateIndex.Enabled = true;
                        lbIndex.Visible = false;
                        MessageBox.Show("成功！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    }
                }
            }
        }

        /// <summary>
        /// 创建索引函数
        /// </summary>
        /// <param name="PareDirectory"></param>
        private void CreateIndex(object PareDirectory)
        {
            string[] Files = Directory.GetFiles(PareDirectory.ToString());//文件列表
            string[] DirectoryInfos = Directory.GetDirectories(PareDirectory.ToString());//文件夹列表
            int DirectoryCount = DirectoryInfos.Length;//子文件夹个数
            for (int k = 0; k < Files.Length; k++)
            {
                try
                {
                    if (Files[k].Contains("$RECYCLE.BIN")) File.Delete(Files[k]);
                    else WriteText(Files[k]);
                }
                catch
                {
                    continue;
                }
            }
            for (int i = 0; i < DirectoryCount; i++)
            {
                try
                {
                    if ((new DirectoryInfo(DirectoryInfos[i]).Attributes & FileAttributes.Hidden) == FileAttributes.Hidden)
                    {
                        continue;
                    }
                    CreateIndex(DirectoryInfos[i]);
                }
                catch
                {
                    continue;
                }
            }

        }

        /// <summary>
        /// 创建新线程
        /// </summary>
        /// <param name="vfunc"></param>
        /// <param name="para"></param>
        /// <returns></returns>
        private Thread RunNew(myFunction vfunc, object para)
        {
            Thread th = new Thread(new ParameterizedThreadStart(vfunc));
            th.Start(para);
            return th;
        }
        private delegate void myFunction(object obj);

        /// <summary>
        /// 窗体加载
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Form1_Load(object sender, EventArgs e)
        {
            System.Windows.Forms.Control.CheckForIllegalCrossThreadCalls = false;
            lbIndex.Visible = false;
        }
    }
}

我用这个方法把自己的移动硬盘上的$RECYCLE.BIN中的文件删除成功，然后还建议了索引文件。

如下：

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