三层架构
........\3layernews
........\..........\51aspx源码必读.txt
........\..........\BLL
........\..........\...\admin.cs
........\..........\...\answer.cs
........\..........\...\BigClass.cs
........\..........\...\bin
........\..........\...\...\Debug
........\..........\...\...\.....\BLL.dll
........\..........\...\...\.....\BLL.pdb
........\..........\...\...\.....\Model.dll
........\..........\...\...\.....\Model.pdb
........\..........\...\...\.....\SQLServerDAL.dll
........\..........\...\...\.....\SQLServerDAL.pdb
........\..........\...\BLL.csproj
........\..........\...\BLL.csproj.user
........\..........\...\news.cs
........\..........\...\obj
........\..........\...\...\BLL.csproj.FileListAbsolute.txt
........\..........\...\...\Debug
........\..........\...\...\.....\BLL.dll
........\..........\...\...\.....\BLL.pdb
........\..........\...\...\.....\ResolveAssemblyReference.cache
........\..........\...\...\.....\TempPE
........\..........\...\Properties
........\..........\...\..........\AssemblyInfo.cs
........\..........\DB_51aspx
........\..........\.........\news2005_Data.MDF
........\..........\.........\news2005_Log.LDF
........\..........\Model
........\..........\.....\admin.cs
........\..........\.....\answer.cs
........\..........\.....\BigClass.cs
........\..........\.....\bin
........\..........\.....\...\Debug
........\..........\.....\...\.....\Model.dll
........\..........\.....\...\.....\Model.pdb
........\..........\.....\Model.csproj
........\..........\.....\news.cs
........\..........\.....\obj
........\..........\.....\...\Debug
........\..........\.....\...\.....\Model.dll
........\..........\.....\...\.....\Model.pdb
........\..........\.....\...\.....\TempPE
........\..........\.....\...\Model.csproj.FileListAbsolute.txt
........\..........\.....\Properties
........\..........\.....\..........\AssemblyInfo.cs
........\..........\news2005
........\..........\........\App_Data
........\..........\........\........\#news2005.mdb
........\..........\........\........\news2005
........\..........\........\ascx
........\..........\........\....\bottom.ascx
........\..........\........\....\bottom.ascx.cs
........\..........\........\....\Count.ascx
........\..........\........\....\Count.ascx.cs
........\..........\........\....\Left.ascx
........\..........\........\....\Left.ascx.cs
........\..........\........\....\Login.ascx
........\..........\........\....\Login.ascx.cs
........\..........\........\....\top.ascx
........\..........\........\....\top.ascx.cs
........\..........\........\Bin
........\..........\........\...\BLL.dll
........\..........\........\...\BLL.pdb
........\..........\........\...\Model.dll
........\..........\........\...\Model.pdb
........\..........\........\...\SQLServerDAL.dll
........\..........\........\...\SQLServerDAL.pdb
........\..........\........\Default.aspx
........\..........\........\Default.aspx.cs
........\..........\........\MasterPage.master
........\..........\........\MasterPage.master.cs
........\..........\........\Web
........\..........\........\...\admin
........\..........\........\...\.....\Admin_AddNews.aspx
........\..........\........\...\.....\Admin_AddNews.aspx.cs
........\..........\........\...\.....\Admin_AllUsers.aspx
........\..........\........\...\.....\Admin_AllUsers.aspx.cs
........\..........\........\...\.....\Admin_answer.aspx
........\..........\........\...\.....\Admin_answer.aspx.cs
........\..........\........\...\.....\Admin_BigClass.aspx
........\..........\........\...\.....\Admin_BigClass.aspx.cs
........\..........\........\...\.....\Admin_bottom.aspx
........\..........\........\...\.....\Admin_bottom.aspx.cs
........\..........\........\...\.....\Admin_CheckNews.aspx
........\..........\........\...\.....\Admin_CheckNews.aspx.cs
........\..........\........\...\.....\Admin_EditBig.aspx
........\..........\........\...\.....\Admin_EditBig.aspx.cs
........\..........\........\...\.....\Admin_EditNews.aspx
........\..........\........\...\.....\Admin_EditNews.aspx.cs
........\..........\........\...\.....