using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.IO;
using?System.Linq;
using?System.Net;
using?System.Text;
using?System.Threading.Tasks;
using?System.Windows.Forms;

namespace?FTPUpload
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}

????????private?string?_fName?=?““;
????????private?string?_ftpfilepath?=?““;

????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????if?（openFileDialog1.ShowDialog（）?==?DialogResult.OK）
????????????{
????????????????_fName?=?openFileDialog1.FileName;
????????????????_ftpfilepath?=?openFileDialog1.SafeFileName;
????????????????lbl_text.Text?=?openFileDialog1.SafeFileName;
????????????}
????????}

????????private?void?button2_Click（object?sender?EventArgs?e）
????????{
????????????MessageBox.Show（Ftpfile（_ftpfilepath?_fName））;
????????}

????????///?

????????///?上傳
????????///?

????????///?文件名
????????///?文件全路徑
????????///?
????????public?string?Ftpfile（string?ftpfilepath?string?inputfilepath）
????????{
????????????try
????????????{
????????????????string?ftphost?=?“127.0.0.1:21“;//服務端IP

????????????????string?ftpfullpath?=?“ftp://“?+?ftphost?+?“/“?+?ftpfilepath;
????????????????FtpWebRequest?ftp?=?（FtpWebRequest）FtpWebRequest.Create（ftpfullpath）;
????????????????ftp.Credentials?=?new?NetworkCredential（“登錄名“?“登錄密碼“）;

????????????????ftp.KeepAlive?=?true;
????????????????ftp.UseBinary?=?true;
????????????????ftp.Method?=?WebRequestMethods.Ftp.UploadFile;
????????????????FileStream?fs?=?File.OpenRead（inputfilepath）;
????????????????byte[]?buffer?=?new?byte[fs.Length];
????????????????fs.Read（buffer?0?buffer.Length）;
????????????????fs.Close（）;
????????????????Stream?ftpstream?=?ftp.GetRequestStream（）;//上傳
????????????????ftpstream.Write（buffer?0?buffer.Length）;
????????????????ftpstream.Close（）;
????????????????return?“成功“;
????????????}
????????????catch?（Exception?ex）
????????????{
????????????????return?ex.Message;
????????????}

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

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

????..A..H.?????38400??2017-12-15?14:32??FTPUpload\.vs\FTPUpload\v14\.suo

?????文件????????189??2017-12-15?14:25??FTPUpload\FTPUpload\App.config

?????文件???????9728??2017-12-15?14:32??FTPUpload\FTPUpload\bin\Debug\FTPUpload.exe

?????文件????????189??2017-12-15?14:25??FTPUpload\FTPUpload\bin\Debug\FTPUpload.exe.config

?????文件??????19968??2017-12-15?14:32??FTPUpload\FTPUpload\bin\Debug\FTPUpload.pdb

?????文件??????22696??2017-12-15?14:30??FTPUpload\FTPUpload\bin\Debug\FTPUpload.vshost.exe

?????文件????????189??2017-12-15?14:25??FTPUpload\FTPUpload\bin\Debug\FTPUpload.vshost.exe.config

?????文件????????490??2017-03-19?05:00??FTPUpload\FTPUpload\bin\Debug\FTPUpload.vshost.exe.manifest

?????文件???????2344??2017-12-15?14:32??FTPUpload\FTPUpload\Form1.cs

?????文件???????3466??2017-12-15?14:29??FTPUpload\FTPUpload\Form1.Designer.cs

?????文件???????6020??2017-12-15?14:29??FTPUpload\FTPUpload\Form1.resx

?????文件???????3916??2017-12-15?14:29??FTPUpload\FTPUpload\FTPUpload.csproj

?????文件????????868??2017-12-15?14:25??FTPUpload\FTPUpload\obj\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????7108??2017-12-15?14:25??FTPUpload\FTPUpload\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件????????496??2017-12-15?14:30??FTPUpload\FTPUpload\obj\Debug\FTPUpload.csproj.FileListAbsolute.txt

?????文件???????1012??2017-12-15?14:29??FTPUpload\FTPUpload\obj\Debug\FTPUpload.csproj.GenerateResource.Cache

?????文件???????9728??2017-12-15?14:32??FTPUpload\FTPUpload\obj\Debug\FTPUpload.exe

?????文件????????180??2017-12-15?14:29??FTPUpload\FTPUpload\obj\Debug\FTPUpload.Form1.resources

?????文件??????19968??2017-12-15?14:32??FTPUpload\FTPUpload\obj\Debug\FTPUpload.pdb

?????文件????????180??2017-12-15?14:29??FTPUpload\FTPUpload\obj\Debug\FTPUpload.Properties.Resources.resources

?????文件??????????0??2017-12-15?14:25??FTPUpload\FTPUpload\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

?????文件??????????0??2017-12-15?14:25??FTPUpload\FTPUpload\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

?????文件??????????0??2017-12-15?14:25??FTPUpload\FTPUpload\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs

?????文件????????521??2017-12-15?14:25??FTPUpload\FTPUpload\Program.cs

?????文件???????1326??2017-12-15?14:25??FTPUpload\FTPUpload\Properties\AssemblyInfo.cs

?????文件???????2831??2017-12-15?14:25??FTPUpload\FTPUpload\Properties\Resources.Designer.cs

?????文件???????5612??2017-12-15?14:25??FTPUpload\FTPUpload\Properties\Resources.resx

?????文件???????1096??2017-12-15?14:25??FTPUpload\FTPUpload\Properties\Settings.Designer.cs

?????文件????????249??2017-12-15?14:25??FTPUpload\FTPUpload\Properties\Settings.settings

?????文件????????994??2017-12-15?14:25??FTPUpload\FTPUpload.sln

............此處省略14個文件信息