采用FTP PASV模式设计一个FTP服务器程序和一个FTP客户机程序，具有文件夹内容浏览和文件下载功能，服务器程序能够接收多个客户机的FTP请求并且能够对客户机身份进行验证。
资源文件列表
client/.vs/client/v14/.suo , 44544
client/client.exe , 17408
client/client.sln , 985
client/client/App.config , 189
client/client/bin/Debug/client.exe , 17408
client/client/bin/Debug/client.exe.config , 189
client/client/bin/Debug/client.pdb , 34304
client/client/bin/Debug/client.vshost.exe , 22696
client/client/bin/Debug/client.vshost.exe.config , 189
client/client/bin/Debug/client.vshost.exe.manifest , 490
client/client/client.csproj , 3950
client/client/Form1.cs , 10672
client/client/Form1.Designer.cs , 8813
client/client/Form1.resx , 5817
client/client/obj/Debug/client.csproj.FileListAbsolute.txt , 1551
client/client/obj/Debug/client.csproj.GenerateResource.Cache , 1012
client/client/obj/Debug/client.csprojResolveAssemblyReference.cache , 2384
client/client/obj/Debug/client.exe , 17408
client/client/obj/Debug/client.Form1.resources , 180
client/client/obj/Debug/client.pdb , 34304
client/client/obj/Debug/client.Properties.Resources.resources , 180
client/client/obj/Debug/DesignTimeResolveAssemblyReferences.cache , 1464
client/client/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache , 7232
client/client/obj/Debug/TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs , 0
client/client/obj/Debug/TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs , 0
client/client/obj/Debug/TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs , 0
client/client/Program.cs , 518
client/client/Properties/AssemblyInfo.cs , 1320
client/client/Properties/Resources.Designer.cs , 2825
client/client/Properties/Resources.resx , 5612
client/client/Properties/Settings.Designer.cs , 1093
client/client/Properties/Settings.settings , 249
client/client/TransData.cs , 6135
server/server/server.sln , 860
server/server/server.suo , 20992
server/server/server/bin/Debug/server.exe , 14848
server/server/server/bin/Debug/server.pdb , 32256
server/server/server/bin/Debug/server.vshost.exe , 11600
server/server/server/bin/Debug/server.vshost.exe.manifest , 490
server/server/server/Form1.cs , 12971
server/server/server/Form1.Designer.cs , 5046
server/server/server/Form1.resx , 5817
server/server/server/obj/x86/Debug/DesignTimeResolveAssemblyReferences.cache , 6158
server/server/server/obj/x86/Debug/DesignTimeResolveAssemblyReferencesInput.cache , 6386
server/server/server/obj/x86/Debug/server.csproj.FileListAbsolute.txt , 787
server/server/server/obj/x86/Debug/server.csproj.GenerateResource.Cache , 975
server/server/server/obj/x86/Debug/server.exe , 14848
server/server/server/obj/x86/Debug/server.Form1.resources , 180
server/server/server/obj/x86/Debug/server.pdb , 32256
server/server/server/obj/x86/Debug/server.Properties.Resources.resources , 180
server/server/server/Program.cs , 487
server/server/server/Properties/AssemblyInfo.cs , 1344
server/server/server/Properties/Resources.Designer.cs , 2864
server/server/server/Properties/Resources.resx , 5612
server/server/server/Properties/Settings.Designer.cs , 1093
server/server/server/Properties/Settings.settings , 249
server/server/server/server.csproj , 3711
server/server/server/TransData.cs , 1451