面试题目
........\AutoCAD_2D
........\..........\AutoCAD_2D.cd
........\..........\AutoCAD_2D.csproj
........\..........\AutoCAD_2D.csproj.user
........\..........\AutoCAD_2D_TemporaryKey.pfx
........\..........\bin
........\..........\...\Debug
........\..........\...\.....\app.publish
........\..........\...\.....\...........\Application Files
........\..........\...\.....\...........\.................\AutoCAD_2D_1_0_0_1
........\..........\...\.....\...........\.................\..................\AutoCAD_2D.exe.deploy
........\..........\...\.....\...........\.................\..................\AutoCAD_2D.exe.manifest
........\..........\...\.....\...........\AutoCAD_2D.application
........\..........\...\.....\...........\autorun.inf
........\..........\...\.....\...........\setup.exe
........\..........\...\.....\AutoCAD_2D.application
........\..........\...\.....\AutoCAD_2D.exe
........\..........\...\.....\AutoCAD_2D.exe.manifest
........\..........\...\.....\AutoCAD_2D.pdb
........\..........\...\.....\AutoCAD_2D.publish
........\..........\...\.....\..................\AutoCAD_2D.application
........\..........\...\.....\..................\AutoCAD_2D_1_0_0_0
........\..........\...\.....\..................\..................\AutoCAD_2D.exe.deploy
........\..........\...\.....\..................\..................\AutoCAD_2D.exe.manifest
........\..........\...\.....\..................\autorun.inf
........\..........\...\.....\..................\setup.exe
........\..........\...\.....\AutoCAD_2D.vshost.application
........\..........\...\.....\AutoCAD_2D.vshost.exe
........\..........\Form1.cs
........\..........\Form1.Designer.cs
........\..........\Form1.resx
........\..........\GraphicBase.cs
........\..........\obj
........\..........\...\AutoCAD_2D.csproj.FileList.txt
........\..........\...\Debug
........\..........\...\.....\AutoCAD_2D.application
........\..........\...\.....\AutoCAD_2D.csproj.FileListAbsolute.txt
........\..........\...\.....\AutoCAD_2D.csproj.GenerateResource.Cache
........\..........\...\.....\AutoCAD_2D.exe
........\..........\...\.....\AutoCAD_2D.exe.manifest
........\..........\...\.....\AutoCAD_2D.Form1.resources
........\..........\...\.....\AutoCAD_2D.pdb
........\..........\...\.....\AutoCAD_2D.Properties.Resources.resources
........\..........\...\.....\Refactor
........\..........\...\.....\TempPE
........\..........\...\.....\......\Properties.Resources.Designer.cs.dll
........\..........\Program.cs
........\..........\Properties
........\..........\..........\AssemblyInfo.cs
........\..........\..........\Resources.Designer.cs
........\..........\..........\Resources.resx
........\..........\..........\Settings.Designer.cs
........\..........\..........\Settings.settings
........\..........\ToolBase.cs
........\..........\ToolEllipse.cs
........\..........\ToolRetangel.cs
........\..........\Toolshap.cs
........\AutoCAD_2D.sln
........\Backup
........\......\AutoCAD_2D
........\......\..........\AutoCAD_2D.cd
........\......\..........\AutoCAD_2D.csproj
........\......\..........\AutoCAD_2D.csproj.user
........\......\..........\AutoCAD_2D_TemporaryKey.pfx
........\......\..........\Form1.cs
........\......\..........\Form1.Designer.cs
........\......\..........\Form1.resx
........\......\..........\GraphicBase.cs
........\......\..........\KindPoint.cs
........\......\..........\Program.cs
........\......\..........\Properties
........\......\..........\..........\AssemblyInfo.cs
........\......\..........\..........\Resources.Designer.cs
........\......\..........\..........\Resources.resx
........\......\..........\..........\Settings.Designer.cs
........\......\..........\..........\Settings.settings
........\......\..........\ToolBase.cs
........\......\..........\ToolEllipse.cs
........\......\..........\ToolLine.cs
........\......\..........\ToolRetangel.cs
........\......\..........\Toolshap.cs
........\......\AutoCAD_2D.sln
........\UpgradeLog.XML
........\_UpgradeReport_Files
........\....................\UpgradeReport.css
........\....................\UpgradeRep