MVC模式开发的小数据库增删改

E:\MyTest\MVC_Exercise\BLL\bin\Debug\BLL.dll E:\MyTest\MVC_Exercise\BLL\bin\Debug\BLL.pdb E:\MyTest\MVC_Exercise\BLL\obj\Debug\ResolveAssemblyReference.cache E:\MyTest\MVC_Exercise\BLL\obj\Debug\BLL.dll E:\MyTest\MVC_Exercise\BLL\obj\Debug\BLL.pdb E:\MyTest\MVC_Exercise\BLL\bin\Debug\Basic.dll E:\MyTest\MVC_Exercise\BLL\bin\Debug\DAL.dll E:\MyTest\MVC_Exercise\BLL\bin\Debug\IDAL.dll E:\MyTest\MVC_Exercise\BLL\bin\Debug\Model.dll E:\MyTest\MVC_Exercise\BLL\bin\Debug\Model.pdb E:\MyTest\MVC_Exercise\BLL\bin\Debug\IDAL.pdb E:\MyTest\MVC_Exercise\BLL\bin\Debug\DAL.pdb E:\MyTest\MVC_Exercise\BLL\bin\Debug\Basic.pdb