计算器
......\Calculator
......\Calculator.sln
......\Calculator.suo
......\..........\bin
......\..........\...\CalClass
......\..........\...\........\Calculate.cs
......\..........\...\........\Expression.cs
......\..........\...\Debug
......\..........\...\.....\Calculator.exe
......\..........\...\.....\Calculator.pdb
......\..........\...\.....\Calculator.vshost.exe
......\..........\...\.....\Icon
......\..........\...\.....\....\calculator.ico
......\..........\...\.....\....\copy.png
......\..........\...\.....\....\E.png
......\..........\...\.....\....\exit.png
......\..........\...\.....\....\help.png
......\..........\...\.....\....\paste.png
......\..........\...\.....\....\PI.png
......\..........\...\Release
......\..........\...\.......\Calculator.exe
......\..........\...\.......\Calculator.pdb
......\..........\...\.......\Calculator.vshost.exe
......\..........\...\.......\Calculator.vshost.exe.manifest
......\..........\Calculate.cs
......\..........\Calculator.csproj
......\..........\Expression.cs
......\..........\Form1.cs
......\..........\Form1.Designer.cs
......\..........\Form1.resx
......\..........\FrmInput.cs
......\..........\FrmInput.Designer.cs
......\..........\FrmInput.resx
......\..........\obj
......\..........\...\x86
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......\..........\...\...\.....\Calculator.csproj.FileListAbsolute.txt
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......\..........\...\...\.....\Calculator.FrmCal.resources
......\..........\...\...\.....\Calculator.FrmInput.resources
......\..........\...\...\.....\Calculator.pdb
......\..........\...\...\.....\Calculator.Properties.Resources.resources
......\..........\...\...\.....\DesignTimeResolveAssemblyReferences.cache
......\..........\...\...\.....\DesignTimeResolveAssemblyReferencesInput.cache
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......\..........\...\...\.....\GenerateResource.write.837.tlog
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......\..........\...\...\.....\TempPE
......\..........\...\...\.....\......\Properties.Resources.Designer.cs.dll
......\..........\...\...\Release
......\..........\...\...\.......\Calculator.csproj.FileListAbsolute.txt
......\..........\...\...\.......\Calculator.exe
......\..........\...\...\.......\Calculator.FrmCal.resources
......\..........\...\...\.......\Calculator.FrmInput.resources
......\..........\...\...\.......\Calculator.pdb
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......\..........\...\...\.......\DesignTimeResolveAssemblyReferences.cache
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......\..........\...\...\.......\ResolveAssemblyReference.cache
......\..........\...\...\.......\TempPE
......\..........\...\...\.......\......\Properties.Resources.Designer.cs.dll
......\..........\Program.cs
......\..........\Properties
......\..........\..........\AssemblyInfo.cs
......\..........\..........\Resources.Designer.cs
......\..........\..........\Resources.resx
......\..........\..........\Settings.Designer.cs
......\..........\..........\Settings.settings
......\..........\Stacks.cs
......\obj
......\...\x86
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