ydaima\C#设计多边形窗体\App.ico ......\................\AssemblyInfo.cs ......\................\Example006-设计多边形窗体.csproj ......\................\Example006-设计多边形窗体.csproj.user ......\................\Example006-设计多边形窗体.sln ......\................\Example006-设计多边形窗体.suo ......\................\Form1.cs ......\................\Form1.resx ......\C#设计多边形窗体 ydaima