标准工厂模式三层结构

C:\Documents and Settings\孙傲\My Documents\Visual Studio 2005\Projects\CSDemo\CSDemo\bin\Debug\CSDemo.exe C:\Documents and Settings\孙傲\My Documents\Visual Studio 2005\Projects\CSDemo\CSDemo\bin\Debug\CSDemo.pdb C:\Documents and Settings\孙傲\My Documents\Visual Studio 2005\Projects\CSDemo\CSDemo\obj\Debug\ResolveAssemblyReference.cache C:\Documents and Settings\孙傲\My Documents\Visual Studio 2005\Projects\CSDemo\CSDemo\obj\Debug\CSDemo.FrmMain.resources C:\Documents and Settings\孙傲\My Documents\Visual Studio 2005\Projects\CSDemo\CSDemo\obj\Debug\CSDemo.Login.resources C:\Documents and Settings\孙傲\My Documents\Visual Studio 2005\Projects\CSDemo\CSDemo\obj\Debug\CSDemo.Properties.Resources.resources C:\Documents and Settings\孙傲\My Documents\Visual Studio 2005\Projects\CSDemo\CSDemo\obj\Debug\CSDemo.csproj.GenerateResource.Cache C:\Documents and Settings\孙傲\My Documents\Visual Studio 2005\Projects\CSDemo\CSDemo\obj\Debug\CSDemo.exe C:\Documents and Settings\孙傲\My Documents\Visual Studio 2005\Projects\CSDemo\CSDemo\obj\Debug\CSDemo.pdb C:\Documents and Settings\孙傲\My Documents\Visual Studio 2005\Projects\CSDemo\CSDemo\bin\Debug\BLL.dll C:\Documents and Settings\孙傲\My Documents\Visual Studio 2005\Projects\CSDemo\CSDemo\bin\Debug\IDAL.dll C:\Documents and Settings\孙傲\My Documents\Visual Studio 2005\Projects\CSDemo\CSDemo\bin\Debug\Model.dll C:\Documents and Settings\孙傲\My Documents\Visual Studio 2005\Projects\CSDemo\CSDemo\bin\Debug\DALFactory.dll C:\Documents and Settings\孙傲\My Documents\Visual Studio 2005\Projects\CSDemo\CSDemo\bin\Debug\IDAL.pdb C:\Documents and Settings\孙傲\My Documents\Visual Studio 2005\Projects\CSDemo\CSDemo\bin\Debug\Model.pdb C:\Documents and Settings\孙傲\My Documents\Visual Studio 2005\Projects\CSDemo\CSDemo\bin\Debug\BLL.pdb C:\Documents and Settings\孙傲\My Documents\Visual Studio 2005\Projects\CSDemo\CSDemo\bin\Debug\DALFactory.pdb C:\Documents and Settings\孙傲\My Documents\Visual Studio 2005\Projects\CSDemo\CSDemo\bin\Debug\CSDemo.exe.config C:\Documents and Settings\孙傲\My Documents\Visual Studio 2005\Projects\CSDemo\CSDemo\bin\Debug\SQLServerDAL.dll C:\Documents and Settings\孙傲\My Documents\Visual Studio 2005\Projects\CSDemo\CSDemo\bin\Debug\PublicBaseClass.dll C:\Documents and Settings\孙傲\My Documents\Visual Studio 2005\Projects\CSDemo\CSDemo\bin\Debug\SQLServerDAL.pdb C:\Documents and Settings\孙傲\My Documents\Visual Studio 2005\Projects\CSDemo\CSDemo\bin\Debug\PublicBaseClass.pdb C:\Documents and Settings\孙傲\My Documents\Visual Studio 2005\Projects\CSDemo\CSDemo\bin\Debug\IDAL.xml C:\Documents and Settings\孙傲\My Documents\Visual Studio 2005\Projects\CSDemo\CSDemo\bin\Debug\Model.xml C:\Documents and Settings\孙傲\My Documents\Visual Studio 2005\Projects\CSDemo\CSDemo\bin\Debug\BLL.xml C:\Documents and Settings\孙傲\My Documents\Visual Studio 2005\Projects\CSDemo\CSDemo\bin\Debug\DALFactory.xml C:\Documents and Settings\孙傲\My Documents\Visual Studio 2005\Projects\CSDemo\CSDemo\bin\Debug\SQLServerDAL.xml C:\Documents and Settings\孙傲\My Documents\Visual Studio 2005\Projects\CSDemo\CSDemo\bin\Debug\PublicBaseClass.xml