为了调试方便，将服务器的ip地址统一 设置为本机ip地址了，学习者也可以将该套程序部署到公网环境（只需将服务器ip地址换成公网ip即可）
服务端如下：
资源文件列表
╬σ╫╙╞σ┐═╗º╢╦/.vs/WinFormClient/DesignTimeBuild/.dtbcache , 218
╬σ╫╙╞σ┐═╗º╢╦/.vs/WinFormClient/v14/.suo , 27136
╬σ╫╙╞σ┐═╗º╢╦/.vs/WinFormClient/v15/.suo , 43520
╬σ╫╙╞σ┐═╗º╢╦/.vs/WinFormClient/v15/Server/sqlite3/db.lock , 0
╬σ╫╙╞σ┐═╗º╢╦/.vs/WinFormClient/v15/Server/sqlite3/storage.ide , 4096
╬σ╫╙╞σ┐═╗º╢╦/.vs/WinFormClient/v15/Server/sqlite3/storage.ide-shm , 32768
╬σ╫╙╞σ┐═╗º╢╦/.vs/WinFormClient/v15/Server/sqlite3/storage.ide-wal , 1108312
╬σ╫╙╞σ┐═╗º╢╦/Backup/WinFormClient/Form1.Designer.cs , 9892
╬σ╫╙╞σ┐═╗º╢╦/Backup/WinFormClient/Form1.cs , 16725
╬σ╫╙╞σ┐═╗º╢╦/Backup/WinFormClient/Form1.resx , 5814
╬σ╫╙╞σ┐═╗º╢╦/Backup/WinFormClient/Program.cs , 494
╬σ╫╙╞σ┐═╗º╢╦/Backup/WinFormClient/Properties/AssemblyInfo.cs , 1376
╬σ╫╙╞σ┐═╗º╢╦/Backup/WinFormClient/Properties/Resources.Designer.cs , 2876
╬σ╫╙╞σ┐═╗º╢╦/Backup/WinFormClient/Properties/Resources.resx , 5612
╬σ╫╙╞σ┐═╗º╢╦/Backup/WinFormClient/Properties/Settings.Designer.cs , 1098
╬σ╫╙╞σ┐═╗º╢╦/Backup/WinFormClient/Properties/Settings.settings , 249
╬σ╫╙╞σ┐═╗º╢╦/Backup/WinFormClient/WinFormClient.csproj , 3737
╬σ╫╙╞σ┐═╗º╢╦/Backup/WinFormClient.sln , 929
╬σ╫╙╞σ┐═╗º╢╦/Backup/WinFormClient.suo , 16896
╬σ╫╙╞σ┐═╗º╢╦/UpgradeLog.XML , 3952
╬σ╫╙╞σ┐═╗º╢╦/WinFormClient/Form1.Designer.cs , 9892
╬σ╫╙╞σ┐═╗º╢╦/WinFormClient/Form1.cs , 16830
╬σ╫╙╞σ┐═╗º╢╦/WinFormClient/Form1.resx , 5814
╬σ╫╙╞σ┐═╗º╢╦/WinFormClient/Program.cs , 494
╬σ╫╙╞σ┐═╗º╢╦/WinFormClient/Properties/AssemblyInfo.cs , 1376
╬σ╫╙╞σ┐═╗º╢╦/WinFormClient/Properties/Resources.Designer.cs , 2862
╬σ╫╙╞σ┐═╗º╢╦/WinFormClient/Properties/Resources.resx , 5612
╬σ╫╙╞σ┐═╗º╢╦/WinFormClient/Properties/Settings.Designer.cs , 1109
╬σ╫╙╞σ┐═╗º╢╦/WinFormClient/Properties/Settings.settings , 249
╬σ╫╙╞σ┐═╗º╢╦/WinFormClient/WinFormClient.csproj , 4056
╬σ╫╙╞σ┐═╗º╢╦/WinFormClient/bin/Debug/WinFormClient.exe , 17920
╬σ╫╙╞σ┐═╗º╢╦/WinFormClient/bin/Debug/WinFormClient.pdb , 32256
╬σ╫╙╞σ┐═╗º╢╦/WinFormClient/bin/Debug/WinFormClient.vshost.exe , 11608
╬σ╫╙╞σ┐═╗º╢╦/WinFormClient/bin/Debug/chess0.bmp , 4462
╬σ╫╙╞σ┐═╗º╢╦/WinFormClient/bin/Debug/chess1.bmp , 4462
╬σ╫╙╞σ┐═╗º╢╦/WinFormClient/obj/Debug/DesignTimeResolveAssemblyReferences.cache , 753
╬σ╫╙╞σ┐═╗º╢╦/WinFormClient/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache , 7052
╬σ╫╙╞σ┐═╗º╢╦/WinFormClient/obj/Debug/TempPE/Properties.Resources.Designer.cs.dll , 4608
╬σ╫╙╞σ┐═╗º╢╦/WinFormClient/obj/Debug/WinFormClient.Form1.resources , 180
╬σ╫╙╞σ┐═╗º╢╦/WinFormClient/obj/Debug/WinFormClient.Properties.Resources.resources , 180
╬σ╫╙╞σ┐═╗º╢╦/WinFormClient/obj/Debug/WinFormClient.csproj.CoreCompileInputs.cache , 42
╬σ╫╙╞σ┐═╗º╢╦/WinFormClient/obj/Debug/WinFormClient.csproj.FileListAbsolute.txt , 3812
╬σ╫╙╞σ┐═╗º╢╦/WinFormClient/obj/Debug/WinFormClient.csproj.GenerateResource.Cache , 847
╬σ╫╙╞σ┐═╗º╢╦/WinFormClient/obj/Debug/WinFormClient.csprojAssemblyReference.cache , 9084
╬σ╫╙╞σ┐═╗º╢╦/WinFormClient/obj/Debug/WinFormClient.exe , 17920
╬σ╫╙╞σ┐═╗º╢╦/WinFormClient/obj/Debug/WinFormClient.pdb , 32256
╬σ╫╙╞σ┐═╗º╢╦/WinFormClient.sln , 929
╬σ╫╙╞σ┐═╗º╢╦/WinFormClient.suo , 19456
╬σ╫╙╞σ┐═╗º╢╦/_UpgradeReport_Files/Thumbs.db , 2560
╬σ╫╙╞σ┐═╗º╢╦/_UpgradeReport_Files/UpgradeReport.css , 3348
╬σ╫╙╞σ┐═╗º╢╦/_UpgradeReport_Files/UpgradeReport.xslt , 12505
╬σ╫╙╞σ┐═╗º╢╦/_UpgradeReport_Files/UpgradeReport_Minus.gif , 69
╬σ╫╙╞σ┐═╗º╢╦/_UpgradeReport_Files/UpgradeReport_Plus.gif , 71
╬σ╫╙╞σ╖■╬±╞≈/.vs/WinFormServer/DesignTimeBuild/.dtbcache , 218
╬σ╫╙╞σ╖■╬±╞≈/.vs/WinFormServer/v15/.suo , 45568
╬σ╫╙╞σ╖■╬±╞≈/.vs/WinFormServer/v15/Server/sqlite3/db.lock , 0
╬σ╫╙╞σ╖■╬±╞≈/.vs/WinFormServer/v15/Server/sqlite3/storage.ide , 4096
╬σ╫╙╞σ╖■╬±╞≈/.vs/WinFormServer/v15/Server/sqlite3/storage.ide-shm , 32768
╬σ╫╙╞σ╖■╬±╞≈/.vs/WinFormServer/v15/Server/sqlite3/storage.ide-wal , 692192
╬σ╫╙╞σ╖■╬±╞≈/Backup/WinFormServer/Form1.Designer.cs , 6643
╬σ╫╙╞σ╖■╬±╞≈/Backup/WinFormServer/Form1.cs , 6963
╬σ╫╙╞σ╖■╬±╞≈/Backup/WinFormServer/Form1.resx , 5814
╬σ╫╙╞σ╖■╬±╞≈/Backup/WinFormServer/Program.cs , 494
╬σ╫╙╞σ╖■╬±╞≈/Backup/WinFormServer/Properties/AssemblyInfo.cs , 1376
╬σ╫╙╞σ╖■╬±╞≈/Backup/WinFormServer/Properties/Resources.Designer.cs , 2876
╬σ╫╙╞σ╖■╬±╞≈/Backup/WinFormServer/Properties/Resources.resx , 5612
╬σ╫╙╞σ╖■╬±╞≈/Backup/WinFormServer/Properties/Settings.Designer.cs , 1098
╬σ╫╙╞σ╖■╬±╞≈/Backup/WinFormServer/Properties/Settings.settings , 249
╬σ╫╙╞σ╖■╬±╞≈/Backup/WinFormServer/WinFormServer.csproj , 3737
╬σ╫╙╞σ╖■╬±╞≈/Backup/WinFormServer.sln , 929
╬σ╫╙╞σ╖■╬±╞≈/Backup/WinFormServer.suo , 15360
╬σ╫╙╞σ╖■╬±╞≈/UpgradeLog.XML , 3952
╬σ╫╙╞σ╖■╬±╞≈/WinFormServer/Form1.Designer.cs , 6643
╬σ╫╙╞σ╖■╬±╞≈/WinFormServer/Form1.cs , 7025
╬σ╫╙╞σ╖■╬±╞≈/WinFormServer/Form1.resx , 5814
╬σ╫╙╞σ╖■╬±╞≈/WinFormServer/Program.cs , 494
╬σ╫╙╞σ╖■╬±╞≈/WinFormServer/Properties/AssemblyInfo.cs , 1376
╬σ╫╙╞σ╖■╬±╞≈/WinFormServer/Properties/Resources.Designer.cs , 2862
╬σ╫╙╞σ╖■╬±╞≈/WinFormServer/Properties/Resources.resx , 5612
╬σ╫╙╞σ╖■╬±╞≈/WinFormServer/Properties/Settings.Designer.cs , 1109
╬σ╫╙╞σ╖■╬±╞≈/WinFormServer/Properties/Settings.settings , 249
╬σ╫╙╞σ╖■╬±╞≈/WinFormServer/WinFormServer.csproj , 4056
╬σ╫╙╞σ╖■╬±╞≈/WinFormServer/bin/Debug/WinFormServer.exe , 13312
╬σ╫╙╞σ╖■╬±╞≈/WinFormServer/bin/Debug/WinFormServer.pdb , 24064
╬σ╫╙╞σ╖■╬±╞≈/WinFormServer/bin/Debug/WinFormServer.vshost.exe , 11608
╬σ╫╙╞σ╖■╬±╞≈/WinFormServer/bin/Debug/WinFormServer.vshost.exe.manifest , 490
╬σ╫╙╞σ╖■╬±╞≈/WinFormServer/obj/Debug/DesignTimeResolveAssemblyReferences.cache , 753
╬σ╫╙╞σ╖■╬±╞≈/WinFormServer/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache , 7052
╬σ╫╙╞σ╖■╬±╞≈/WinFormServer/obj/Debug/TempPE/Properties.Resources.Designer.cs.dll , 4608
╬σ╫╙╞σ╖■╬±╞≈/WinFormServer/obj/Debug/WinFormServer.Form1.resources , 180
╬σ╫╙╞σ╖■╬±╞≈/WinFormServer/obj/Debug/WinFormServer.Properties.Resources.resources , 180
╬σ╫╙╞σ╖■╬±╞≈/WinFormServer/obj/Debug/WinFormServer.csproj.CoreCompileInputs.cache , 42
╬σ╫╙╞σ╖■╬±╞≈/WinFormServer/obj/Debug/WinFormServer.csproj.FileListAbsolute.txt , 3038
╬σ╫╙╞σ╖■╬±╞≈/WinFormServer/obj/Debug/WinFormServer.csproj.GenerateResource.Cache , 847
╬σ╫╙╞σ╖■╬±╞≈/WinFormServer/obj/Debug/WinFormServer.csprojAssemblyReference.cache , 9084
╬σ╫╙╞σ╖■╬±╞≈/WinFormServer/obj/Debug/WinFormServer.exe , 13312
╬σ╫╙╞σ╖■╬±╞≈/WinFormServer/obj/Debug/WinFormServer.pdb , 24064
╬σ╫╙╞σ╖■╬±╞≈/WinFormServer.sln , 929
╬σ╫╙╞σ╖■╬±╞≈/WinFormServer.suo , 17920
╬σ╫╙╞σ╖■╬±╞≈/_UpgradeReport_Files/UpgradeReport.css , 3348
╬σ╫╙╞σ╖■╬±╞≈/_UpgradeReport_Files/UpgradeReport.xslt , 12505
╬σ╫╙╞σ╖■╬±╞≈/_UpgradeReport_Files/UpgradeReport_Minus.gif , 69
╬σ╫╙╞σ╖■╬±╞≈/_UpgradeReport_Files/UpgradeReport_Plus.gif , 71