C# 断点续传 在线文件

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.IO;
using System.Net;
using System.Text;

namespace DownloadSample
{
    /// 

    /// 
    /// 

    public class Downloader:IDisposable
    {
        /// 

        /// 默认存储路径
        /// 

        private static string defaultDirectory;
        /// 

        /// 默认存储路径
        /// 

        public static string DefaultDirectory
        {
            get
            {
                return defaultDirectory;
            }
            set 
            {
                defaultDirectory = value;
            }
        }
        /// 

        /// 链接地址
        /// 

        private string url;

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件       1281  2011-08-31 09:50  FlexUploadByWebservice\.actionscriptProperties

     文件        202  2011-08-31 09:50  FlexUploadByWebservice\.flexProperties

     文件        485  2011-08-29 09:34  FlexUploadByWebservice\.project

     文件         88  2011-08-29 09:34  FlexUploadByWebservice\.settings\org.eclipse.core.resources.prefs

     文件       5401  2011-09-09 10:19  FlexUploadByWebservice\bin-debug\BreakUploadFile.html

     文件      85816  2011-09-09 10:19  FlexUploadByWebservice\bin-debug\BreakUploadFile.swf

     文件    1037109  2011-09-02 14:04  FlexUploadByWebservice\bin-debug\framework_4.0.0.14159.swf

     文件        365  2011-09-09 10:19  FlexUploadByWebservice\bin-debug\history\history.css

     文件      25646  2011-09-09 10:19  FlexUploadByWebservice\bin-debug\history\history.js

     文件        798  2011-09-09 10:19  FlexUploadByWebservice\bin-debug\history\historyframe.html

     文件       5341  2011-09-09 10:19  FlexUploadByWebservice\bin-debug\main.html

     文件      86150  2011-09-09 10:19  FlexUploadByWebservice\bin-debug\main.swf

     文件     150731  2011-09-02 14:04  FlexUploadByWebservice\bin-debug\osmf_flex.4.0.0.13495.swf

     文件        657  2011-09-09 10:19  FlexUploadByWebservice\bin-debug\playerProductInstall.swf

     文件     207540  2011-09-02 14:04  FlexUploadByWebservice\bin-debug\rpc_4.0.0.14159.swf

     文件      69805  2011-09-02 14:04  FlexUploadByWebservice\bin-debug\sparkskins_4.0.0.14159.swf

     文件     501251  2011-09-02 14:04  FlexUploadByWebservice\bin-debug\spark_4.0.0.14159.swf

     文件      25574  2011-09-09 10:19  FlexUploadByWebservice\bin-debug\swfobject.js

     文件     262226  2011-09-02 14:04  FlexUploadByWebservice\bin-debug\textLayout_1.0.0.595.swf

     文件       5401  2011-09-02 14:10  FlexUploadByWebservice\bin-release\BreakUploadFile.html

     文件      50608  2011-09-02 14:10  FlexUploadByWebservice\bin-release\BreakUploadFile.swf

     文件     621999  2011-08-31 11:47  FlexUploadByWebservice\bin-release\framework_4.0.0.14159.swz

     文件        365  2011-09-02 14:10  FlexUploadByWebservice\bin-release\history\history.css

     文件      25646  2011-09-02 14:10  FlexUploadByWebservice\bin-release\history\history.js

     文件        798  2011-09-02 14:10  FlexUploadByWebservice\bin-release\history\historyframe.html

     文件      98047  2011-08-31 11:47  FlexUploadByWebservice\bin-release\osmf_flex.4.0.0.13495.swz

     文件        657  2011-09-02 14:10  FlexUploadByWebservice\bin-release\playerProductInstall.swf

     文件     131911  2011-08-31 11:47  FlexUploadByWebservice\bin-release\rpc_4.0.0.14159.swz

     文件      54494  2011-08-31 11:47  FlexUploadByWebservice\bin-release\sparkskins_4.0.0.14159.swz

     文件     317992  2011-08-31 11:47  FlexUploadByWebservice\bin-release\spark_4.0.0.14159.swz

............此处省略12个文件信息