计算器
......\stream.sln
......\WindowsApplication1
......\...................\bin
......\...................\...\Debug
......\...................\...\.....\WindowsApplication1.exe
......\...................\...\.....\WindowsApplication1.pdb
......\...................\...\.....\WindowsApplication1.vshost.exe
......\...................\Form1.cs
......\...................\Form1.Designer.cs
......\...................\Form1.resx
......\...................\obj
......\...................\...\Debug
......\...................\...\.....\TempPE
......\...................\...\.....\WindowsApplication1.csproj.GenerateResource.Cache
......\...................\...\.....\WindowsApplication1.exe
......\...................\...\.....\WindowsApplication1.Form1.resources
......\...................\...\.....\WindowsApplication1.pdb
......\...................\...\.....\WindowsApplication1.Properties.Resources.resources
......\...................\...\WindowsApplication1.csproj.FileList.txt
......\...................\Program.cs
......\...................\Properties
......\...................\..........\AssemblyInfo.cs
......\...................\..........\Resources.Designer.cs
......\...................\..........\Resources.resx
......\...................\..........\Settings.Designer.cs
......\...................\..........\Settings.settings
......\...................\WindowsApplication1.csproj