use the C# to make a three level factory model

MySchool\MySchool.sln
........\MySchool.suo
........\........BLL\bin\Debug\MySchoolBLL.dll
........\...........\...\.....\MySchoolBLL.pdb
........\...........\...\.....\MySchoolDAL.dll
........\...........\...\.....\MySchoolDAL.pdb
........\...........\...\.....\MySchoolModel.dll
........\...........\...\.....\MySchoolModel.pdb
........\...........\BLL.cs
........\...........\MySchoolBLL.csproj
........\...........\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
........\...........\...\.....\MySchoolBLL.csproj.FileListAbsolute.txt
........\...........\...\.....\MySchoolBLL.dll
........\...........\...\.....\MySchoolBLL.pdb
........\...........\...\.....\ResolveAssemblyReference.cache
........\...........\Properties\AssemblyInfo.cs
........\........DAL\bin\Debug\MySchoolDAL.dll
........\...........\...\.....\MySchoolDAL.pdb
........\...........\DAL.cs
........\...........\MySchoolDAL.csproj
........\...........\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
........\...........\...\.....\MySchoolDAL.csproj.FileListAbsolute.txt
........\...........\...\.....\MySchoolDAL.dll
........\...........\...\.....\MySchoolDAL.pdb
........\...........\Properties\AssemblyInfo.cs
........\........Model\bin\Debug\MySchoolModel.dll
........\.............\...\.....\MySchoolModel.pdb
........\.............\model.cs
........\.............\MySchoolModel.csproj
........\.............\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
........\.............\...\.....\MySchoolModel.csproj.FileListAbsolute.txt
........\.............\...\.....\MySchoolModel.dll
........\.............\...\.....\MySchoolModel.pdb
........\.............\Properties\AssemblyInfo.cs
........\........UI\bin\Debug\MySchoolBLL.dll
........\..........\...\.....\MySchoolBLL.pdb
........\..........\...\.....\MySchoolDAL.dll
........\..........\...\.....\MySchoolDAL.pdb
........\..........\...\.....\MySchoolModel.dll
........\..........\...\.....\MySchoolModel.pdb
........\..........\...\.....\MySchoolUI.exe
........\..........\...\.....\MySchoolUI.pdb
........\..........\...\.....\MySchoolUI.vshost.exe
........\..........\...\.....\MySchoolUI.vshost.exe.manifest
........\..........\Form1.cs
........\..........\Form1.Designer.cs
........\..........\Form1.resx
........\..........\MySchoolUI.csproj
........\..........\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache
........\..........\...\...\.....\DesignTimeResolveAssemblyReferencesInput.cache
........\..........\...\...\.....\GenerateResource.read.1.tlog
........\..........\...\...\.....\GenerateResource.write.1.tlog
........\..........\...\...\.....\MySchoolUI.csproj.FileListAbsolute.txt
........\..........\...\...\.....\MySchoolUI.exe
........\..........\...\...\.....\MySchoolUI.Form1.resources
........\..........\...\...\.....\MySchoolUI.pdb
........\..........\...\...\.....\ResolveAssemblyReference.cache
........\..........\Program.cs
........\..........\...perties\AssemblyInfo.cs
........\WindowsFormsApplication1\Form1.cs
........\........................\Form1.Designer.cs
........\........................\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache
........\........................\Program.cs
........\........................\...perties\AssemblyInfo.cs
........\........................\..........\Resources.Designer.cs
........\........................\..........\Resources.resx
........\........................\..........\Settings.Designer.cs
........\........................\..........\Settings.settings
........\........................\WindowsFormsApplication1.csproj
........\.......................2\bin\Debug\WindowsFormsApplication2.exe
........\........................\...\.....\WindowsFormsApplication2.pdb
........\........................\Form1.cs
........\........................\Form1.Designer.cs
........\........................\Form1.resx
........\........................\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache
........\........................\...\...\.....\GenerateResource.read.1.tlog
........\........................\...\...\.....\G

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．