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

namespace?Test14
{
????class?DBHelper
????{
????????public?static?string?connStr?=?@“Data?Source=QING\QING;Initial?Catalog=AssetSys;Persist?Security?Info=True;User?ID=QINGG;Password=QINGG“;
????????public?static?SqlConnection?conn?=?new?SqlConnection（connStr）;
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件??????266169??2005-01-30?20:58??1.jpg
?????文件??????227674??2005-01-30?20:58??2.jpg
?????文件?????1178745??2014-11-04?21:35??2014-11-5.pdf
?????文件??????246489??2005-01-30?20:59??3.jpg
?????文件??????273226??2005-01-30?21:00??4.jpg
?????文件??????161955??2005-01-30?21:00??5.jpg
?????文件?????8388608??2018-05-16?12:23??AssetSys.mdf
?????文件?????1048576??2018-05-16?12:23??AssetSys_log.ldf
?????文件?????????189??2018-05-16?09:23??Test14\App.config
?????文件?????????433??2018-05-16?09:42??Test14\DBHelper.cs
?????文件????????5797??2018-05-16?12:22??Test14\Form1.cs
?????文件???????10316??2018-05-16?12:11??Test14\Form1.Designer.cs
?????文件????????7313??2018-05-16?12:11??Test14\Form1.resx
?????文件?????????734??2018-05-16?09:41??Test14\Frmain.cs
?????文件????????6214??2018-05-16?09:40??Test14\Frmain.Designer.cs
?????文件????????6015??2018-05-16?09:40??Test14\Frmain.resx
?????文件?????????519??2018-05-16?10:05??Test14\Program.cs
?????文件????????4258??2018-05-16?10:05??Test14\Test14.csproj
?????文件???????18944??2018-05-16?12:22??Test14\bin\Debug\Test14.exe
?????文件?????????189??2018-05-16?09:23??Test14\bin\Debug\Test14.exe.config
?????文件???????28160??2018-05-16?12:22??Test14\bin\Debug\Test14.pdb
?????文件???????22696??2018-05-16?12:22??Test14\bin\Debug\Test14.vshost.exe
?????文件?????????189??2018-05-16?09:23??Test14\bin\Debug\Test14.vshost.exe.config
?????文件????????7176??2018-05-16?09:42??Test14\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
?????文件???????????0??2018-05-16?09:23??Test14\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs
?????文件???????????0??2018-05-16?09:23??Test14\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs
?????文件???????????0??2018-05-16?09:23??Test14\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs
?????文件?????????788??2018-05-16?12:22??Test14\obj\Debug\Test14.csproj.FileListAbsolute.txt
?????文件????????1071??2018-05-16?12:12??Test14\obj\Debug\Test14.csproj.GenerateResource.Cache
?????文件????????2384??2018-05-16?10:05??Test14\obj\Debug\Test14.csprojResolveAssemblyReference.cache
?????文件???????18944??2018-05-16?12:22??Test14\obj\Debug\Test14.exe
............此處省略9個文件信息