File list (Check if you may need any files):
MyQQ
....\BASE
....\....\MyQQDB.sql
....\BLL
....\...\bin
....\...\...\Debug
....\...\...\.....\BLL.dll
....\...\...\.....\BLL.pdb
....\...\...\.....\DAL.dll
....\...\...\.....\DAL.pdb
....\...\...\.....\Model.dll
....\...\...\.....\Model.pdb
....\...\BLL.csproj
....\...\BLL.csproj.user
....\...\BloodType.cs
....\...\ClassDiagram1.cd
....\...\Friends.cs
....\...\FriendshipPolicy.cs
....\...\Messages.cs
....\...\MessageType.cs
....\...\obj
....\...\...\BLL.csproj.FileList.txt
....\...\...\Debug
....\...\...\.....\BLL.dll
....\...\...\.....\BLL.pdb
....\...\...\.....\Refactor
....\...\...\.....\........\BLL.dll
....\...\...\.....\ResolveAssemblyReference.cache
....\...\...\.....\TempPE
....\...\Properties
....\...\..........\AssemblyInfo.cs
....\...\Star.cs
....\...\Users.cs
....\DAL
....\...\bin
....\...\...\Debug
....\...\...\.....\DAL.dll
....\...\...\.....\DAL.pdb
....\...\...\.....\Model.dll
....\...\...\.....\Model.pdb
....\...\BloodTypeDAL.cs
....\...\ClassDiagram1.cd
....\...\DAL.csproj
....\...\FriendsDAL.cs
....\...\FriendshipPolicyDAL.cs
....\...\MessagesDAL.cs
....\...\MessageTypeDAL.cs
....\...\obj
....\...\...\DAL.csproj.FileList.txt
....\...\...\Debug
....\...\...\.....\DAL.dll
....\...\...\.....\DAL.pdb
....\...\...\.....\Refactor
....\...\...\.....\........\DAL.dll
....\...\...\.....\ResolveAssemblyReference.cache
....\...\...\.....\TempPE
....\...\Properties
....\...\..........\AssemblyInfo.cs
....\...\SQLHelper.cs
....\...\StarDAL.cs
....\...\UsersDAL.cs
....\Model
....\.....\bin
....\.....\...\Debug
....\.....\...\.....\Model.dll
....\.....\...\.....\Model.pdb
....\.....\BloodTypeInfo.cs
....\.....\ClassDiagram1.cd
....\.....\Common
....\.....\......\EnumFriendshipPolicyType.cs
....\.....\......\EnumMessageState.cs
....\.....\......\EnumMessageType.cs
....\.....\FriendshipPolicyInfo.cs
....\.....\FriendsInfo.cs
....\.....\MessagesInfo.cs
....\.....\MessageTypeInfo.cs
....\.....\Model.csproj
....\.....\obj
....\.....\...\Debug
....\.....\...\.....\Model.dll
....\.....\...\.....\Model.pdb
....\.....\...\.....\Refactor
....\.....\...\.....\........\Model.dll
....\.....\...\.....\TempPE
....\.....\...\Model.csproj.FileList.txt
....\.....\Properties
....\.....\..........\AssemblyInfo.cs
....\.....\StarInfo.cs
....\.....\UsersInfo.cs
....\MyQQ
....\....\App.config
....\....\AppSetter.cs
....\....\bin
....\....\...\Debug
....\....\...\.....\BLL.dll
....\....\...\.....\BLL.pdb
....\....\...\.....\DAL.dll
....\....\...\.....\DAL.pdb
....\....\...\.....\Model.dll
....\....\...\.....\Model.pdb