File list (Check if you may need any files):
学习前先读我.txt
HotelManager\Hotel.BLL\bin\Debug\Hotel.BLL.dll
............\.........\...\.....\Hotel.BLL.pdb
............\.........\...\.....\Hotel.DAL.dll
............\.........\...\.....\Hotel.DAL.pdb
............\.........\...\.....\Hotel.DALFactory.dll
............\.........\...\.....\Hotel.DALFactory.pdb
............\.........\...\.....\Hotel.IDAL.dll
............\.........\...\.....\Hotel.IDAL.pdb
............\.........\...\.....\Hotel.Model.dll
............\.........\...\.....\Hotel.Model.pdb
............\.........\Class1BLL.cs
............\.........\GuestBLL.cs
............\.........\Hotel.BLL.csproj
............\.........\obj\Debug\Hotel.BLL.dll
............\.........\...\.....\Hotel.BLL.pdb
............\.........\...\.....\Refactor\Hotel.BLL.dll
............\.........\...\.....\ResolveAssemblyReference.cache
............\.........\...\Hotel.BLL.csproj.FileList.txt
............\.........\...\Hotel.BLL.csproj.FileListAbsolute.txt
............\.........\Properties\AssemblyInfo.cs
............\.........\RoomTypeBLL.cs
............\......DAL\Access\DGuest.cs
............\.........\......\DGuestCategory.cs
............\.........\......\DRoom.cs
............\.........\......\DRoomType.cs
............\.........\bin\Debug\Hotel.DAL.dll
............\.........\...\.....\Hotel.DAL.pdb
............\.........\...\.....\Hotel.IDAL.dll
............\.........\...\.....\Hotel.IDAL.pdb
............\.........\...\.....\Hotel.Model.dll
............\.........\...\.....\Hotel.Model.pdb
............\.........\Class1.cs
............\.........\Hotel.DAL.csproj
............\.........\obj\Debug\Hotel.DAL.dll
............\.........\...\.....\Hotel.DAL.pdb
............\.........\...\.....\Refactor\Hotel.DAL.dll
............\.........\...\.....\ResolveAssemblyReference.cache
............\.........\...\Hotel.DAL.csproj.FileList.txt
............\.........\...\Hotel.DAL.csproj.FileListAbsolute.txt
............\.........\Properties\AssemblyInfo.cs
............\.........\Sql\DGuest.cs
............\.........\...\DGuestCategory.cs
............\.........\...\DRoom.cs
............\.........\...\DRoomType.cs
............\.........Factory\AbstractFactory.cs
............\................\AccessFactory.cs
............\................\bin\Debug\Hotel.DAL.dll
............\................\...\.....\Hotel.DAL.pdb
............\................\...\.....\Hotel.DALFactory.dll
............\................\...\.....\Hotel.DALFactory.pdb
............\................\...\.....\Hotel.IDAL.dll
............\................\...\.....\Hotel.IDAL.pdb
............\................\...\.....\Hotel.Model.dll
............\................\...\.....\Hotel.Model.pdb
............\................\Hotel.DALFactory.csproj
............\................\Hotel.DALFactory.csproj.user
............\................\obj\Debug\Hotel.DALFactory.dll
............\................\...\.....\Hotel.DALFactory.pdb
............\................\...\.....\Refactor\Hotel.DALFactory.dll
............\................\...\.....\ResolveAssemblyReference.cache
............\................\...\Hotel.DALFactory.csproj.FileList.txt
............\................\...\Hotel.DALFactory.csproj.FileListAbsolute.txt
............\................\Properties\AssemblyInfo.cs
............\................\SqlFactory.cs
............\......IDAL\bin\Debug\Hotel.IDAL.dll
............\..........\...\.....\Hotel.IDAL.pdb
............\..........\...\.....\Hotel.Model.dll
............\..........\...\.....\Hotel.Model.pdb
............\..........\Hotel.IDAL.csproj
............\..........\IGuest.cs
............\..........\IGuestCategory.cs
............\..........\IRoom.cs
............\..........\IRoomType.cs
............\..........\obj\Debug\Hotel.IDAL.dll
............\..........\...\.....\Hotel.IDAL.pdb
............\..........\...\.....\Refactor\Hotel.IDAL.dll
............\..........\...\.....\ResolveAssemblyReference.cache
............\..........\...\Hotel.IDAL.csproj.FileList.txt
............\..........\...\Hotel.IDAL.csproj.FileListAbsolute.txt
............\..........\Properties\AssemblyInfo.cs
............\......M