File list (Check if you may need any files):
project-beat
............\BusinessLayer
............\.............\bin
............\.............\...\Debug
............\.............\BLL_Consume.cs
............\.............\Bll_Material.cs
............\.............\Bll_OpTable.cs
............\.............\BLL_RoomType.cs
............\.............\Bll_SjTable.cs
............\.............\BLL_State.cs
............\.............\BLL_tableState.cs
............\.............\BLL_waiter.cs
............\.............\Bll_WaiterLevel.cs
............\.............\Bll_xfb.cs
............\.............\BusinessLayer.csproj
............\.............\ConverString.cs
............\.............\obj
............\.............\...\BusinessLayer.csproj.FileList.txt
............\.............\...\Debug
............\.............\Properties
............\.............\..........\AssemblyInfo.cs
............\cysystem_Data.MDF
............\cysystem_Log.LDF
............\DataAccess
............\..........\App.config
............\..........\bin
............\..........\...\Debug
............\..........\DAbase.cs
............\..........\DataAccess.csproj
............\..........\obj
............\..........\...\DataAccess.csproj.FileList.txt
............\..........\...\Debug
............\..........\Properties
............\..........\..........\AssemblyInfo.cs
............\Entity
............\......\bin
............\......\...\Debug
............\......\Consume.cs
............\......\Emploee.cs
............\......\Entity.csproj
............\......\leftZt.cs
............\......\MaterailLb.cs
............\......\material.cs
............\......\obj
............\......\...\Debug
............\......\...\Entity.csproj.FileList.txt
............\......\OpTable.cs
............\......\Properties
............\......\..........\AssemblyInfo.cs
............\......\RoomType.cs
............\......\SjTable.cs
............\......\State.cs
............\......\tableState.cs
............\......\Vip.cs
............\......\VipLevel.cs
............\......\Waiter.cs
............\......\WaiterLevel.cs
............\......\Xfb.cs
............\project-beat
............\............\App.config
............\............\bin
............\............\...\Debug
............\............\ClassDiagram1.cd
............\............\ClassDiagram2.cd
............\............\ClassDiagram3.cd
............\............\ConstiStart_Form.cs
............\............\ConstiStart_Form.Designer.cs
............\............\ConstiStart_Form.resx
............\............\Cpbz_Form.cs
............\............\Cpbz_Form.Designer.cs
............\............\Cpbz_Form.resx
............\............\InsertOp_Form.cs
............\............\InsertOp_Form.Designer.cs
............\............\InsertOp_Form.resx
............\............\InsertRoomType_Form.cs
............\............\InsertRoomType_Form.Designer.cs
............\............\InsertRoomType_Form.resx
............\............\InsertWaiterLevel_Form.cs
............\............\InsertWaiterLevel_Form.Designer.cs
............\............\InsertWaiterLevel_Form.resx
............\............\InsertWaiter_Form.cs
............\............\InsertWaiter_Form.Designer.cs
............\............\InsertWaiter_Form.resx
............\............\Jz_Form.cs
............\............\Jz_Form.Designer.cs
............\............\Jz_Form.resx
............\............\MainForm.cs
............\............\MainForm.Designer.cs
............\............\MainForm.resx
............\............\obj
............\............\...\Debug
............\............\...\project-beat.csproj.FileList.txt
............\............\Program.cs
............\............\project-beat.csproj
............\............\Properties
............\............\..........\AssemblyInfo.cs
............\............\..........\Resources.Designer.cs
............\............\..........\Resources.resx
............\............\..........\Settings.Designer.cs
............\............\..........\Settings.settings