演示抽象类与接口\bin\Debug\演示抽象类与接口.exe
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................\...\.....\演示抽象类与接口.vshost.exe
................\...\.....\演示抽象类与接口.vshost.exe.manifest
................\Employee.cs
................\IGoodEmloyee.cs
................\Intern.cs
................\Internship.cs
................\IPromotable.cs
................\Manager.cs
................\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
................\...\.....\演示抽象类与接口.csproj.FileListAbsolute.txt
................\...\.....\演示抽象类与接口.exe
................\...\.....\演示抽象类与接口.pdb
................\program.cs
................\Programmer.cs
................\...perties\AssemblyInfo.cs
................\演示抽象类与接口.csproj
................\obj\Debug\TempPE
................\bin\Debug
................\obj\Debug
................\bin
................\obj
................\Properties
演示抽象类与接口