图书销售系统
............\booksell(browse)
............\................\OnlineBookSell
............\................\..............\BLL
............\................\..............\...\bin
............\................\..............\...\...\Debug
............\................\..............\...\...\.....\OnlineBookSell.BLL.dll
............\................\..............\...\...\.....\OnlineBookSell.BLL.pdb
............\................\..............\...\...\.....\OnlineBookSell.DALFactory.dll
............\................\..............\...\...\.....\OnlineBookSell.DALFactory.pdb
............\................\..............\...\...\.....\OnlineBookSell.DBUtility.dll
............\................\..............\...\...\.....\OnlineBookSell.DBUtility.pdb
............\................\..............\...\...\.....\OnlineBookSell.IBLL.dll
............\................\..............\...\...\.....\OnlineBookSell.IBLL.pdb
............\................\..............\...\...\.....\OnlineBookSell.IDAL.dll
............\................\..............\...\...\.....\OnlineBookSell.IDAL.pdb
............\................\..............\...\...\.....\OnlineBookSell.Model.dll
............\................\..............\...\...\.....\OnlineBookSell.Model.pdb
............\................\..............\...\...\.....\OnlineBookSell.SQLServerDAL.dll
............\................\..............\...\...\.....\OnlineBookSell.SQLServerDAL.pdb
............\................\..............\...\BLL.csproj
............\................\..............\...\BookBLL.cs
............\................\..............\...\BookClassBLL.cs
............\................\..............\...\CommetBLL.cs
............\................\..............\...\obj
............\................\..............\...\...\BLL.csproj.FileList.txt
............\................\..............\...\...\Debug
............\................\..............\...\...\.....\OnlineBookSell.BLL.dll
............\................\..............\...\...\.....\OnlineBookSell.BLL.pdb
............\................\..............\...\...\.....\Refactor
............\................\..............\...\...\.....\........\OnlineBookSell.BLL.dll
............\................\..............\...\...\.....\ResolveAssemblyReference.cache
............\................\..............\...\...\.....\TempPE
............\................\..............\...\Properties
............\................\..............\...\..........\AssemblyInfo.cs
............\................\..............\...\UserBLL.cs
............\................\..............\BLLFactory
............\................\..............\..........\AbsractBLLFactory.cs
............\................\..............\..........\bin
............\................\..............\..........\...\Debug
............\................\..............\..........\...\.....\OnlineBookSell.BLL.dll
............\................\..............\..........\...\.....\OnlineBookSell.BLL.pdb
............\................\..............\..........\...\.....\OnlineBookSell.BLLFactory.dll
............\................\..............\..........\...\.....\OnlineBookSell.BLLFactory.pdb
............\................\..............\..........\...\.....\OnlineBookSell.DALFactory.dll
............\................\..............\..........\...\.....\OnlineBookSell.DALFactory.pdb
............\................\..............\..........\...\.....\OnlineBookSell.DBUtility.dll
............\................\..............\..........\...\.....\OnlineBookSell.DBUtility.pdb
............\................\..............\..........\...\.....\OnlineBookSell.IBLL.dll
............\................\..............\..........\...\.....\OnlineBookSell.IBLL.pdb
............\................\..............\..........\...\.....\OnlineBookSell.IDAL.dll
............\................\..............\..........\...\.....\OnlineBookSell.IDAL.pdb
............\................\..............\..........\...\.....\OnlineBookSell.Model.dll
............\................\..............\..........\...\.....\OnlineBo