D:\My Documents\C#程式設計書\Chapter10\CalculatorInheritance\CalculatorInheritance\bin\Debug\CalculatorInheritance.exe
D:\My Documents\C#程式設計書\Chapter10\CalculatorInheritance\CalculatorInheritance\bin\Debug\CalculatorInheritance.pdb
D:\My Documents\C#程式設計書\Chapter10\CalculatorInheritance\CalculatorInheritance\obj\Debug\ResolveAssemblyReference.cache
D:\My Documents\C#程式設計書\Chapter10\CalculatorInheritance\CalculatorInheritance\obj\Debug\CalculatorInheritance.exe
D:\My Documents\C#程式設計書\Chapter10\CalculatorInheritance\CalculatorInheritance\obj\Debug\CalculatorInheritance.pdb
