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

namespace?Test7
{
????class?DBHelper
????{
????????public?static?string?connStr?=?@“Data?Source=QING\QING;Initial?Catalog=AutoSys;Persist?Security?Info=True;User?ID=QINGG;Password=QINGG“;
????????public?static?SqlConnection?conn?=?new?SqlConnection（connStr）;
????}
}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件??????271653??2014-09-14?15:02??1?001.jpg
?????文件??????219191??2014-09-14?15:02??1?002.jpg
?????文件??????250000??2014-09-14?15:03??1?003.jpg
?????文件??????239610??2014-09-14?15:03??1?004.jpg
?????文件?????8388608??2018-05-14?18:28??AutoSys.mdf
?????文件?????1048576??2018-05-14?18:28??AutoSys_log.ldf
?????文件?????????189??2018-05-14?16:05??Test7\App.config
?????文件?????????431??2018-05-14?16:42??Test7\DBHelper.cs
?????文件????????3919??2018-05-14?18:23??Test7\Form1.cs
?????文件????????8815??2018-05-14?17:17??Test7\Form1.Designer.cs
?????文件????????5817??2018-05-14?17:17??Test7\Form1.resx
?????文件????????1895??2018-05-14?17:07??Test7\Form2.cs
?????文件????????7560??2018-05-14?16:53??Test7\Form2.Designer.cs
?????文件????????8043??2018-05-14?16:53??Test7\Form2.resx
?????文件?????????941??2018-05-14?16:29??Test7\FrmMain.cs
?????文件????????7344??2018-05-14?16:29??Test7\FrmMain.Designer.cs
?????文件????????6015??2018-05-14?16:29??Test7\FrmMain.resx
?????文件?????????519??2018-05-14?17:06??Test7\Program.cs
?????文件????????4565??2018-05-14?17:06??Test7\Test7.csproj
?????文件???????19968??2018-05-14?18:23??Test7\bin\Debug\Test7.exe
?????文件?????????189??2018-05-14?16:05??Test7\bin\Debug\Test7.exe.config
?????文件???????36352??2018-05-14?18:23??Test7\bin\Debug\Test7.pdb
?????文件???????22696??2018-05-14?18:24??Test7\bin\Debug\Test7.vshost.exe
?????文件?????????189??2018-05-14?16:05??Test7\bin\Debug\Test7.vshost.exe.config
?????文件????????7172??2018-05-14?16:54??Test7\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
?????文件???????????0??2018-05-14?16:05??Test7\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs
?????文件???????????0??2018-05-14?16:05??Test7\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs
?????文件???????????0??2018-05-14?16:05??Test7\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs
?????文件?????????846??2018-05-14?18:24??Test7\obj\Debug\Test7.csproj.FileListAbsolute.txt
?????文件????????1130??2018-05-14?18:23??Test7\obj\Debug\Test7.csproj.GenerateResource.Cache
?????文件????????2384??2018-05-14?17:06??Test7\obj\Debug\Test7.csprojResolveAssemblyReference.cache
............此處省略11個(gè)文件信息