File list (Check if you may need any files):
DBBLL\bin\Debug\DBBLL.dll
.....\...\.....\DBBLL.pdb
.....\...\.....\DBDAL.dll
.....\...\.....\DBDAL.pdb
.....\...\.....\dbmodel.dll
.....\...\.....\dbmodel.pdb
.....\BLL.cs
.....\DBBLL.csproj
.....\obj\Debug\DBBLL.csproj.FileListAbsolute.txt
.....\...\.....\DBBLL.dll
.....\...\.....\DBBLL.pdb
.....\...\.....\DesignTimeResolveAssemblyReferencesInput.cache
.....\...\.....\ResolveAssemblyReference.cache
.....\Properties\AssemblyInfo.cs
..DAL\bin\Debug\DBDAL.dll
.....\...\.....\DBDAL.pdb
.....\DAL.cs
.....\DBDAL.csproj
.....\obj\Debug\DBDAL.csproj.FileListAbsolute.txt
.....\...\.....\DBDAL.dll
.....\...\.....\DBDAL.pdb
.....\...\.....\DesignTimeResolveAssemblyReferencesInput.cache
.....\Properties\AssemblyInfo.cs
dbmodel\bin\Debug\dbmodel.dll
.......\...\.....\dbmodel.pdb
.......\DBModel.csproj
.......\Model.cs
.......\obj\Debug\dbmodel.csproj.FileListAbsolute.txt
.......\...\.....\dbmodel.dll
.......\...\.....\dbmodel.pdb
.......\...\.....\DesignTimeResolveAssemblyReferencesInput.cache
.......\Properties\AssemblyInfo.cs
Setup1\Debug\DBBLL.dll
......\.....\DBBLL.pdb
......\.....\DBDAL.dll
......\.....\DBDAL.pdb
......\.....\dbmodel.dll
......\.....\dbmodel.pdb
......\.....\WindowsFormsApplication6.exe
......\.....\WindowsFormsApplication6.pdb
......\.....\WindowsFormsApplication6.vshost.exe
......\.....\WindowsFormsApplication6.vshost.exe.manifest
WindowsFormsApplication6\bin\Debug\DBBLL.dll
........................\...\.....\DBBLL.pdb
........................\...\.....\DBDAL.dll
........................\...\.....\DBDAL.pdb
........................\...\.....\dbmodel.dll
........................\...\.....\dbmodel.pdb
........................\...\.....\WindowsFormsApplication6.exe
........................\...\.....\WindowsFormsApplication6.pdb
........................\...\.....\WindowsFormsApplication6.vshost.exe
........................\...\.....\WindowsFormsApplication6.vshost.exe.manifest
........................\Form1.cs
........................\Form1.Designer.cs
........................\Form1.resx
........................\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache
........................\...\...\.....\DesignTimeResolveAssemblyReferencesInput.cache
........................\...\...\.....\GenerateResource.read.1.tlog
........................\...\...\.....\GenerateResource.write.1.tlog
........................\...\...\.....\ResolveAssemblyReference.cache
........................\...\...\.....\WindowsFormsApplication6.csproj.FileListAbsolute.txt
........................\...\...\.....\WindowsFormsApplication6.exe
........................\...\...\.....\WindowsFormsApplication6.Form1.resources
........................\...\...\.....\WindowsFormsApplication6.pdb
........................\...\...\.....\WindowsFormsApplication6.Properties.Resources.resources
........................\Program.cs
........................\...perties\AssemblyInfo.cs
........................\..........\Resources.Designer.cs
........................\..........\Resources.resx
........................\..........\Settings.Designer.cs
........................\..........\Settings.settings
........................\WindowsFormsApplication6.csproj
三层结构登陆.sln
WindowsFormsApplication6\obj\x86\Debug\TempPE
DBBLL\obj\Debug\TempPE
..DAL\obj\Debug\TempPE
dbmodel\obj\Debug\TempPE
WindowsFormsApplication6\obj\x86\Debug
DBBLL\bin\Debug
.....\obj\Debug
..DAL\bin\Debug
.....\obj\Debug
dbmodel\bin\Debug
.......\obj\Debug
WindowsFormsApplication6\bin\Debug
........................\obj\x86
DBBLL\bin
.....\obj
.....\Properties
..DAL\bin
.....\obj
.....\Properties
dbmodel\bin
.......\obj
.......\Properties
Setup1\Debug
......\Release
WindowsFormsApplication6\bin
........................\obj
........................\Properties