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

namespace?ftpdown
{
????public?class?C_ftp
????{
????????public?static?List?FtplistFile（string?url?string?username?string?password）?//get?file?name?form?ftp?folder
????????{
????????????FtpWebRequest?listRequest?=?（FtpWebRequest）WebRequest.Create（url）;
????????????listRequest.Method?=?WebRequestMethods.Ftp.ListDirectoryDetails;
????????????listRequest.Credentials?=?new?NetworkCredential（username?password）;
????????????List?lines?=?new?List（）;

????????????using?（FtpWebResponse?listResponse?=?（FtpWebResponse）listRequest.GetResponse（））
????????????using?（Stream?listStream?=?listResponse.GetResponseStream（））
????????????using?（StreamReader?listReader?=?new?StreamReader（listStream））
????????????{
????????????????while?（!listReader.EndOfStream）
????????????????{
????????????????????lines.Add（listReader.ReadLine（））;
????????????????}
????????????}
????????????List?name?=?new?List（）;
????????????foreach?（var?line?in?lines）
????????????{
????????????????string[]?tokens?=
????????????line.Split（new[]?{?‘?‘?}?9?StringSplitOptions.RemoveEmptyEntries）;
????????????????string?n?=?tokens[3];
????????????????name.Add（n）;
????????????}
????????????return?name;
????????}

????????public?static?void??Ftpdownloadfile（string?to_uri?string?path?string?username?string?password）
????????{

????????????FtpWebRequest?request?=

????????????????（FtpWebRequest）WebRequest.Create（to_uri）;

????????????request.Method?=?WebRequestMethods.Ftp.DownloadFile;
????????????request.Credentials?=?new?NetworkCredential（username?password）;

????????????using?（FtpWebResponse?response?=?（FtpWebResponse）request.GetResponse（））
????????????{
????????????????using?（Stream?responseStream?=?response.GetResponseStream（））
????????????????{
????????????????????using?（FileStream?fs?=?new?FileStream（path?FileMode.Create））
????????????????????{
????????????????????????byte[]?buffer?=?new?byte[102400];
????????????????????????int?read?=?0;
????????????????????????do
????????????????????????{
????????????????????????????read?=?responseStream.Read（buffer?0?buffer.Length）;
????????????????????????????fs.Write（buffer?0?read）;
????????????????????????????fs.Flush（）;
????????????????????????}?while?（!（read?==?0））;

????????????????????????fs.Flush（）;
????????????????????????fs.Close（）;
????????????????????}
????????????????}
????????????}


????????}
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

????..A..H.?????41984??2020-08-20?09:57??ftpdown\.vs\ftpdown\v15\.suo

?????文件??????????0??2020-08-20?09:24??ftpdown\.vs\ftpdown\v15\Server\sqlite3\db.lock

?????文件???????4096??2020-08-20?09:24??ftpdown\.vs\ftpdown\v15\Server\sqlite3\storage.ide

?????文件??????32768??2020-08-20?09:24??ftpdown\.vs\ftpdown\v15\Server\sqlite3\storage.ide-shm

?????文件????1738672??2020-08-20?09:56??ftpdown\.vs\ftpdown\v15\Server\sqlite3\storage.ide-wal

?????文件????????221??2020-08-20?09:33??ftpdown\ftpdown\App.config

?????文件??????14848??2020-08-20?09:54??ftpdown\ftpdown\bin\Debug\ftpdown.exe

?????文件????????221??2020-08-20?09:33??ftpdown\ftpdown\bin\Debug\ftpdown.exe.config

?????文件??????44544??2020-08-20?09:54??ftpdown\ftpdown\bin\Debug\ftpdown.pdb

?????文件???????2591??2020-08-20?09:30??ftpdown\ftpdown\C_ftp.cs

?????文件????????929??2020-08-20?09:56??ftpdown\ftpdown\Form1.cs

?????文件???????2327??2020-08-20?09:26??ftpdown\ftpdown\Form1.Designer.cs

?????文件???????5817??2020-08-20?09:26??ftpdown\ftpdown\Form1.resx

?????文件???????3529??2020-08-20?09:53??ftpdown\ftpdown\ftpdown.csproj

?????文件??????17993??2020-08-20?09:55??ftpdown\ftpdown\FTPHelper.cs

?????文件????????827??2020-08-20?09:24??ftpdown\ftpdown\obj\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????6919??2020-08-20?09:51??ftpdown\ftpdown\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件?????????42??2020-08-20?09:54??ftpdown\ftpdown\obj\Debug\ftpdown.csproj.CoreCompileInputs.cache

?????文件????????785??2020-08-20?09:54??ftpdown\ftpdown\obj\Debug\ftpdown.csproj.FileListAbsolute.txt

?????文件???????1012??2020-08-20?09:54??ftpdown\ftpdown\obj\Debug\ftpdown.csproj.GenerateResource.cache

?????文件???????2209??2020-08-20?09:54??ftpdown\ftpdown\obj\Debug\ftpdown.csprojAssemblyReference.cache

?????文件??????14848??2020-08-20?09:54??ftpdown\ftpdown\obj\Debug\ftpdown.exe

?????文件????????180??2020-08-20?09:54??ftpdown\ftpdown\obj\Debug\ftpdown.Form1.resources

?????文件??????44544??2020-08-20?09:54??ftpdown\ftpdown\obj\Debug\ftpdown.pdb

?????文件????????180??2020-08-20?09:54??ftpdown\ftpdown\obj\Debug\ftpdown.Properties.Resources.resources

?????文件????????488??2020-08-20?09:24??ftpdown\ftpdown\Program.cs

?????文件???????1312??2020-08-20?09:24??ftpdown\ftpdown\Properties\AssemblyInfo.cs

?????文件???????2827??2020-08-20?09:24??ftpdown\ftpdown\Properties\Resources.Designer.cs

?????文件???????5612??2020-08-20?09:24??ftpdown\ftpdown\Properties\Resources.resx

?????文件???????1094??2020-08-20?09:24??ftpdown\ftpdown\Properties\Settings.Designer.cs

............此處省略18個文件信息