MyProject

.........\AssemblyInfo.cs
.........\bin
.........\...\Debug
.........\Circle.cs
.........\Elements.cs
.........\Ellipse.cs
.........\Form1.cs
.........\Form1.resx
.........\Line.cs
.........\MyProject.csproj
.........\MyProject.csproj.user
.........\MyProject.sln
.........\obj
.........\...\Debug
.........\Rectangle.cs
.........\新建 Microsoft Access 应用程序.mdb
使用说明.txt