using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Text;
using?System.Threading.Tasks;
using?System.Data;

namespace?BLL
{
????public??class?department
????{
????????IDAL.IDepartment?dDep?=?DalFactory.DataAcess.CreateDepartment（）;
????????public?bool?insert（Model.Department?mDep）
????????{
????????????return?dDep.insert（mDep）;
????????}
????????public?bool?update（Model.Department?mDep?string?oldDepId）
????????{
????????????return?dDep.update（mDep?oldDepId）;
????????}
????????public?bool?delete（string?depId）
????????{
????????????return?dDep.delete（depId）;
????????}
????????public?DataTable?select（string?strWhere）
????????{
????????????return?dDep.select（strWhere）;
????????}
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-09-23?14:15??Threelayer\
?????目錄???????????0??2019-09-24?12:46??Threelayer\BLL\
?????目錄???????????0??2019-09-07?13:33??Threelayer\BLL\bin\
?????目錄???????????0??2019-09-24?22:55??Threelayer\BLL\bin\Debug\
?????文件????????6144??2019-09-24?22:57??Threelayer\BLL\bin\Debug\BLL.dll
?????文件???????17920??2019-09-24?22:57??Threelayer\BLL\bin\Debug\BLL.pdb
?????文件????????5120??2019-09-23?15:04??Threelayer\BLL\bin\Debug\DalFactory.dll
?????文件???????13824??2019-09-23?15:04??Threelayer\BLL\bin\Debug\DalFactory.pdb
?????文件????????4608??2019-09-23?14:32??Threelayer\BLL\bin\Debug\IDAL.dll
?????文件????????7680??2019-09-23?14:32??Threelayer\BLL\bin\Debug\IDAL.pdb
?????文件????????4608??2019-09-23?14:32??Threelayer\BLL\bin\Debug\Model.dll
?????文件????????7680??2019-09-23?14:32??Threelayer\BLL\bin\Debug\Model.pdb
?????目錄???????????0??2019-09-07?13:33??Threelayer\BLL\bin\Release\
?????文件????????3077??2019-09-24?22:55??Threelayer\BLL\BLL.csproj
?????文件?????????755??2019-09-24?22:57??Threelayer\BLL\department.cs
?????目錄???????????0??2019-09-07?13:32??Threelayer\BLL\obj\
?????目錄???????????0??2019-09-24?22:57??Threelayer\BLL\obj\Debug\
?????文件?????????614??2019-09-24?22:55??Threelayer\BLL\obj\Debug\BLL.csproj.FileListAbsolute.txt
?????文件???????19638??2019-09-24?12:46??Threelayer\BLL\obj\Debug\BLL.csprojResolveAssemblyReference.cache
?????文件????????6144??2019-09-24?22:57??Threelayer\BLL\obj\Debug\BLL.dll
?????文件???????17920??2019-09-24?22:57??Threelayer\BLL\obj\Debug\BLL.pdb
?????文件????????6672??2019-09-24?22:54??Threelayer\BLL\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
?????文件???????????0??2019-09-07?13:32??Threelayer\BLL\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs
?????文件???????????0??2019-09-07?13:32??Threelayer\BLL\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs
?????文件???????????0??2019-09-07?13:32??Threelayer\BLL\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs
?????目錄???????????0??2019-09-07?13:32??Threelayer\BLL\obj\Debug\TempPE\
?????目錄???????????0??2019-09-07?13:32??Threelayer\BLL\Properties\
?????文件????????1326??2019-09-07?13:32??Threelayer\BLL\Properties\AssemblyInfo.cs
?????目錄???????????0??2019-09-24?12:46??Threelayer\BLL\Service?References\
?????文件????????1676??2019-09-24?22:57??Threelayer\BLL\student.cs
?????目錄???????????0??2019-09-06?15:40??Threelayer\DAL\
............此處省略193個文件信息