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

namespace?BackupSql
{
????public?partial?class?DBTools?:?Form
????{
????????private?static?DBTools?_Instance?=?null;

????????public?static?DBTools?Instance（）
????????{
????????????if?（_Instance?==?null）
????????????{
????????????????_Instance?=?new?DBTools（）;
????????????}
????????????else
????????????{
????????????????MessageBox.Show（“已經有一個實例在運行！“）;
????????????}
????????????return?_Instance;
????????}


????????public?DBTools（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?GetSQLServerList（）
????????{
????????????//get?all?available?SQL?Servers????
?????????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2020-04-12?10:35??.vs\
?????目錄???????????0??2020-04-12?10:35??.vs\BackupSql\
?????目錄???????????0??2020-04-12?10:35??.vs\BackupSql\v16\
?????文件???????39936??2020-04-12?10:39??.vs\BackupSql\v16\.suo
?????目錄???????????0??2020-04-12?10:35??.vs\BackupSql\v16\Server\
?????目錄???????????0??2020-04-12?10:39??.vs\BackupSql\v16\Server\sqlite3\
?????文件???????????0??2020-04-12?10:35??.vs\BackupSql\v16\Server\sqlite3\db.lock
?????文件??????598016??2020-04-12?10:39??.vs\BackupSql\v16\Server\sqlite3\storage.ide
?????目錄???????????0??2020-04-12?10:35??Backup\
?????文件????????3747??2008-05-18?17:54??Backup\BackupSql.csproj
?????文件???????18654??2020-04-11?18:51??Backup\DBTools.Designer.cs
?????文件????????8083??2009-04-22?09:05??Backup\DBTools.cs
?????文件????????6226??2008-05-19?12:12??Backup\DBTools.resx
?????文件??????950272??2008-05-18?17:54??Backup\Interop.SQLDMO.dll
?????文件?????????470??2008-05-18?13:20??Backup\Program.cs
?????目錄???????????0??2020-04-12?10:35??Backup\Properties\
?????文件????????1190??2008-05-18?13:19??Backup\Properties\AssemblyInfo.cs
?????文件????????3091??2008-05-18?15:28??Backup\Properties\Resources.Designer.cs
?????文件????????6199??2008-05-18?15:28??Backup\Properties\Resources.resx
?????文件????????1092??2008-05-18?13:19??Backup\Properties\Settings.Designer.cs
?????文件?????????249??2008-05-18?13:19??Backup\Properties\Settings.settings
?????目錄???????????0??2020-04-12?10:39??Backup\Resources\
?????文件????????3872??2020-04-12?10:37??BackupSql.csproj
?????文件????????1122??2020-04-12?10:35??BackupSql.sln
?????文件???????18654??2020-04-11?18:51??DBTools.Designer.cs
?????文件????????8083??2009-04-22?09:05??DBTools.cs
?????文件????????6226??2008-05-19?12:12??DBTools.resx
?????文件??????950272??2008-05-18?17:54??Interop.SQLDMO.dll
?????文件?????????470??2008-05-18?13:20??Program.cs
?????目錄???????????0??2019-08-04?15:43??Properties\
?????文件????????1190??2008-05-18?13:19??Properties\AssemblyInfo.cs
............此處省略26個文件信息