接口
....\bijiaoqi
....\........\bijiaoqi.csproj
....\........\bijiaoqi.csproj.user
....\........\bin
....\........\...\Debug
....\........\...\.....\bijiaoqi.exe
....\........\...\.....\bijiaoqi.pdb
....\........\...\.....\bijiaoqi.vshost.exe
....\........\...\.....\text.txt
....\........\Form1.cs
....\........\Form1.Designer.cs
....\........\Form1.resx
....\........\IComparable.cs
....\........\IPrint.cs
....\........\obj
....\........\...\bijiaoqi.csproj.FileList.txt
....\........\...\Debug
....\........\...\.....\bijiaoqi.csproj.GenerateResource.Cache
....\........\...\.....\bijiaoqi.exe
....\........\...\.....\bijiaoqi.Form1.resources
....\........\...\.....\bijiaoqi.pdb
....\........\...\.....\bijiaoqi.Properties.Resources.resources
....\........\...\.....\Refactor
....\........\...\.....\TempPE
....\........\...\.....\......\Properties.Resources.Designer.cs.dll
....\........\Program.cs
....\........\Properties
....\........\..........\AssemblyInfo.cs
....\........\..........\Resources.Designer.cs
....\........\..........\Resources.resx
....\........\..........\Settings.Designer.cs
....\........\..........\Settings.settings
....\........\student.cs
....\bijiaoqi.sln