Using c# to write an example of TCP applications, the code is relatively simple, and used to share with you.

FTP_ProgressBar
FTP_ProgressBar\bin
FTP_ProgressBar\bin\Debug
FTP_ProgressBar\bin\Debug\FTP_ProgressBar.vshost.exe
FTP_ProgressBar\bin\Release
FTP_ProgressBar\bin\Release\FTP_ProgressBar.exe
FTP_ProgressBar\bin\Release\FTP_ProgressBar.pdb
FTP_ProgressBar\bin\Release\FTP_ProgressBar.vshost.exe
FTP_ProgressBar\Form1.cs
FTP_ProgressBar\Form1.Designer.cs
FTP_ProgressBar\Form1.resx
FTP_ProgressBar\FTP_ProgressBar.csproj
FTP_ProgressBar\FTP_ProgressBar.sln
FTP_ProgressBar\FTP_ProgressBar.suo
FTP_ProgressBar\FtpProgress.cs
FTP_ProgressBar\FtpProgress.Designer.cs
FTP_ProgressBar\FtpProgress.resx
FTP_ProgressBar\Program.cs
FTP_ProgressBar\Properties
FTP_ProgressBar\Properties\AssemblyInfo.cs
FTP_ProgressBar\Properties\Resources.Designer.cs
FTP_ProgressBar\Properties\Resources.resx
FTP_ProgressBar\Properties\Settings.Designer.cs
FTP_ProgressBar\Properties\Settings.settings

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