using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Text;
using?System.Windows.Forms;
using?System.Threading;
using?System.Diagnostics;

namespace?OperateDB
{
????public?partial?class?MaiForm?:?Form
????{
????????private?static?MaiForm?instance;
????????private?static?readonly?object?padlock?=?new?object（）;
????????private?MaiForm（）
????????{
????????????InitializeComponent（）;
????????}

????????public?static?MaiForm?GetInstance（）
????????{
????????????lock?（padlock）
????????????{
????????????????if?（instance?==?null?||?instance.IsDisposed）
????????????????{
????????????????????instance?=?new?MaiForm（）;?
????????????????}
????????????????return?instance;
????????????}
????????}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????918??2009-01-07?20:26??OperateDB\OperateDB.sln

????..A..H.?????26112??2009-03-27?19:47??OperateDB\OperateDB.suo

?????文件??????32768??2009-03-27?19:47??OperateDB\OperationDB\bin\Debug\OperateDB.exe

?????文件??????34304??2009-03-27?19:47??OperateDB\OperationDB\bin\Debug\OperateDB.pdb

?????文件???????5632??2005-11-11?22:25??OperateDB\OperationDB\bin\Debug\OperateDB.vshost.exe

?????文件?????316456??2009-01-20?11:08??OperateDB\OperationDB\bin\Debug\OperateDB_Secure\OperateDB.exe

?????文件???????1078??2009-01-07?20:50??OperateDB\OperationDB\hotel.ico

?????文件???????5484??2009-03-27?19:47??OperateDB\OperationDB\MaiForm.cs

?????文件??????17065??2009-03-27?19:47??OperateDB\OperationDB\MaiForm.Designer.cs

?????文件??????10133??2009-03-27?19:46??OperateDB\OperationDB\MaiForm.resx

?????文件????????844??2009-03-27?19:46??OperateDB\OperationDB\obj\Debug\OperateDB.csproj.GenerateResource.Cache

?????文件??????32768??2009-03-27?19:47??OperateDB\OperationDB\obj\Debug\OperateDB.exe

?????文件???????3024??2009-03-27?19:46??OperateDB\OperationDB\obj\Debug\OperateDB.MaiForm.resources

?????文件??????34304??2009-03-27?19:47??OperateDB\OperationDB\obj\Debug\OperateDB.pdb

?????文件????????180??2009-02-11?19:25??OperateDB\OperationDB\obj\Debug\OperateDB.Properties.Resources.resources

?????文件???????6001??2009-03-27?19:36??OperateDB\OperationDB\obj\Debug\ResolveAssemblyReference.cache

?????文件???????4608??2009-01-07?20:24??OperateDB\OperationDB\obj\Debug\TempPE\Properties.Resources.Designer.cs.dll

?????文件????????284??2009-03-27?19:47??OperateDB\OperationDB\obj\OperateDB.csproj.FileList.txt

?????文件???????3533??2009-02-11?19:21??OperateDB\OperationDB\OperateDB.csproj

?????文件???????2139??2009-02-11?19:22??OperateDB\OperationDB\Program.cs

?????文件???????1198??2009-01-07?20:44??OperateDB\OperationDB\Properties\AssemblyInfo.cs

?????文件???????2840??2009-01-07?20:24??OperateDB\OperationDB\Properties\Resources.Designer.cs

?????文件???????5612??2007-01-22?14:54??OperateDB\OperationDB\Properties\Resources.resx

?????文件???????1105??2009-01-07?20:24??OperateDB\OperationDB\Properties\Settings.Designer.cs

?????文件????????249??2007-01-22?14:54??OperateDB\OperationDB\Properties\Settings.settings

?????文件???????4147??2009-02-21?09:47??OperateDB\OperationDB\SQLHelper.cs

?????目錄??????????0??2009-02-13?08:42??OperateDB\OperationDB\bin\Debug\OperateDB_Secure

?????目錄??????????0??2009-02-13?08:42??OperateDB\OperationDB\obj\Debug\Refactor

?????目錄??????????0??2009-02-13?08:42??OperateDB\OperationDB\obj\Debug\TempPE

?????目錄??????????0??2009-02-13?08:42??OperateDB\OperationDB\bin\Debug

............此處省略9個文件信息