I wrote a C# class framework for database operations, including the four-story structure, field mapping type, database operations class, business class, UI class, four-division of labor, the code structure is clear, should maintain appropriate development.

简单框架\test\app.config
........\....\BASECLASS\clsBIZ.cs
........\....\.........\clsDAT.cs
........\....\.........\clsExcel.cs
........\....\.........\clsExcelNew.cs
........\....\.........\DBOperate.cs
........\....\.........\DBProvider.cs
........\....\bin\database.mdb
........\....\BIZ\BizTest.cs
........\....\DAT\DataTest.cs
........\....\fantastDataSet.Designer.cs
........\....\fantastDataSet.xsc
........\....\fantastDataSet.xsd
........\....\fantastDataSet.xss
........\....\Form1.cs
........\....\Form1.Designer.cs
........\....\Form1.resx
........\....\img\add.jpg
........\....\...\cancel.jpg
........\....\...\del.jpg
........\....\...\edit.jpg
........\....\...\save.jpg
........\....\MDL\Test.cs
........\....\obj\Debug\LibManager.csproj.FileListAbsolute.txt
........\....\...\.....\LibManager.csproj.GenerateResource.Cache
........\....\...\.....\LibManager.exe
........\....\...\.....\libmanager.exe.licenses
........\....\...\.....\LibManager.pdb
........\....\...\.....\LibManager.Properties.Resources.resources
........\....\...\.....\TempPE\fantastDataSet.Designer.cs.dll
........\....\...\.....\test.csproj.FileListAbsolute.txt
........\....\...\.....\Test.csproj.GenerateResource.Cache
........\....\...\.....\Test.exe
........\....\...\.....\Test.Form1.resources
........\....\...\.....\Test.pdb
........\....\...\.....\Test.Properties.Resources.resources
........\....\...\.....\UI.DataForm.resources
........\....\...\.....\UI.frmLibBuy.resources
........\....\...\.....\UI.frmLibExport.resources
........\....\...\.....\UI.frmLibSale.resources
........\....\...\.....\UI.frmMain.resources
........\....\...\.....\UI.frmTest.resources
........\....\...\Test.csproj.FileList.txt
........\....\Program.cs
........\....\...perties\AssemblyInfo.cs
........\....\..........\licenses.licx
........\....\..........\Resources.Designer.cs
........\....\..........\Resources.resx
........\....\..........\Settings.Designer.cs
........\....\..........\Settings.settings
........\....\Test.csproj
........\....\Toolbar.cs
........\....\Toolbar.Designer.cs
........\....\Toolbar.resx
........\....\UI\DataForm.cs
........\....\..\DataForm.Designer.cs
........\....\..\DataForm.resx
........\....\..\frmLibBuy.cs
........\....\..\frmLibBuy.Designer.cs
........\....\..\frmLibBuy.resx
........\....\..\frmLibExport.cs
........\....\..\frmLibExport.designer.cs
........\....\..\frmLibExport.resx
........\....\..\frmLibSale.cs
........\....\..\frmLibSale.Designer.cs
........\....\..\frmLibSale.resx
........\....\..\frmMain.cs
........\....\..\frmMain.Designer.cs
........\....\..\frmMain.resx
........\....\..\frmTest.cs
........\....\..\frmTest.Designer.cs
........\....\..\frmTest.resx
........\....\..\Program.cs
........\....\welcome.cs
........\....\welcome.Designer.cs
........\Test.sln
........\Test.suo
........\test\obj\Debug\Refactor
........\....\...\.....\TempPE
........\....\...\Debug
........\....\BASECLASS
........\....\bin
........\....\BIZ
........\....\DAT
........\....\img
........\....\MDL
........\....\obj
........\....\Properties
........\....\UI
........\test
简单框架

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