做项目代码练习代码记录错误使用：

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做项目代码练习代码记录错误使用：

读取INI代码做的不对练习记录错误使用：

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Runtime.InteropServices;

namespace GHGD.UI
{
public partial class FrmBackUp : Form
{
public FrmBackUp()
{
InitializeComponent();
}

#region "声明变量"
/// <summary>
/// 写入INI文件
/// </summary>
/// <param name="section">节点名称[如[TypeName]]</param>
/// <param name="key">键</param>
/// <param name="val">值</param>
/// <param name="filepath">文件路径</param>
/// <returns></returns>
[DllImport("kernel32")]
private static extern long WritePrivateProfileString(string section, string key, string val, string filepath);
/// <summary>
/// 读取INI文件
/// </summary>
/// <param name="section">节点名称</param>
/// <param name="key">键</param>
/// <param name="def">值</param>
/// <param name="retval">stringbulider对象</param>
/// <param name="size">字节大小</param>
/// <param name="filePath">文件路径</param>
/// <returns></returns>
[DllImport("kernel32")]
private static extern int GetPrivateProfileString(string section, string key, string def, StringBuilder retval, int size, string filePath);
//private string strFilePath = Application.StartupPath + "\" + "FileConfig.ini";//获取INI文件路径
string strBUIni = Application.StartupPath + "\" + "BackUpIni.ini";
#endregion

/// <summary>
/// 自定义读取INI文件中的内容方法
/// </summary>
/// <param name="Section">键</param>
/// <param name="key">值</param>
/// <returns></returns>
private string ContentValue(string Section, string key)
{
StringBuilder temp = new StringBuilder(1024);
int i = GetPrivateProfileString(Section, key, "", temp, 1024, strBUIni);
return temp.ToString();
}
public string IniReadValue(string Section, string Key)
{
StringBuilder temp = new StringBuilder(500);
int i = GetPrivateProfileString(Section, Key, "", temp, 500, this.strBUIni);
return temp.ToString();
}

BUIni buIni = new BUIni();

private void FrmBackUp_Load(object sender, EventArgs e)
{
// FrmBackUp窗体初始化INI数据
//string strBUIni = Application.StartupPath + "\" + "BackUpIni.ini";
MessageBox.Show(strBUIni);

if (File.Exists(strBUIni))
{
MessageBox.Show("if");
txt_ServerName.Text = buIni.IniReadValue("BackUpIni", "ServerName");
MessageBox.Show(txt_ServerName.Text);
txt_DatabaseName.Text = buIni.IniReadValue("BackUpIni", "DatabaseName");
txt_UserName.Text = buIni.IniReadValue("BackUpIni", "UserName");
txt_Password.Text = buIni.IniReadValue("BackUpIni", "Password");
txt_BackUpPath.Text = buIni.IniReadValue("BackUpIni", "BackUpPath");
}
else {
MessageBox.Show("else");
// 加载 INI config.ini配置文件第二模块 FileConfig 系统设置
//string str = buIni.IniReadValue("FileConfig", "Mode");
//MessageBox.Show("Mode: " + str);
FileInfo fileInfo = new FileInfo(strBUIni);

if ((!fileInfo.Exists))
{
//文件不存在，建立文件 System.Text.Encoding.Default ,Encoding.GetEncoding("GB2312"),UnicodeEncoding.GetEncoding("GBK")
// Encoding.GetEncoding("GB2312") 这里设置为是插入的汉字做防乱码设置
System.IO.StreamWriter sw = new System.IO.StreamWriter(strBUIni, false, Encoding.GetEncoding("GB2312"));
try
{
sw.Write("#备份文件设置");
sw.Close();
}

catch
{
throw (new ApplicationException("Ini文件不存在"));
}
}

//[BackUpIni]
//ServerName =
//DatabaseName =
//UserName =
//Password =
//BackUpPath =

strBUIni = fileInfo.FullName;
//txt_ServerName.Text = buIni.IniReadValue("BackUpIni", "ServerName");
//txt_DatabaseName.Text = buIni.IniReadValue("BackUpIni", "DatabaseName");
//txt_UserName.Text = buIni.IniReadValue("BackUpIni", "UserName");
//txt_Password.Text = buIni.IniReadValue("BackUpIni", "Password");
//txt_BackUpPath.Text = buIni.IniReadValue("BackUpIni", "BackUpPath");

txt_ServerName.Text = IniReadValue("BackUpIni", "ServerName");
txt_DatabaseName.Text = IniReadValue("BackUpIni", "DatabaseName");
txt_UserName.Text = IniReadValue("BackUpIni", "UserName");
txt_Password.Text = IniReadValue("BackUpIni", "Password");
txt_BackUpPath.Text = IniReadValue("BackUpIni", "BackUpPath");
}

//// tabPage6 初始化选项卡
////MessageBox.Show(strFilePath);
//if (File.Exists(strFilePath))//读取时先要判读INI文件是否存在
//{
// MessageBox.Show("if");
// txt_ServerName.Text = buIni.IniReadValue("BackUpIni", "ServerName");
// MessageBox.Show(txt_ServerName.Text);
// txt_DatabaseName.Text = buIni.IniReadValue("BackUpIni", "DatabaseName");
// txt_UserName.Text = buIni.IniReadValue("BackUpIni", "UserName");
// txt_Password.Text = buIni.IniReadValue("BackUpIni", "Password");
// txt_BackUpPath.Text = buIni.IniReadValue("BackUpIni", "BackUpPath");
//}
//else
//{
// MessageBox.Show("else");
// // 加载 INI config.ini配置文件第二模块 FileConfig 系统设置
// //string str = buIni.IniReadValue("FileConfig", "Mode");
// //MessageBox.Show("Mode: " + str);
// FileInfo fileInfo = new FileInfo(strBUIni);

// if ((!fileInfo.Exists))
// {
// //文件不存在，建立文件 System.Text.Encoding.Default ,Encoding.GetEncoding("GB2312"),UnicodeEncoding.GetEncoding("GBK")
// // Encoding.GetEncoding("GB2312") 这里设置为是插入的汉字做防乱码设置
// System.IO.StreamWriter sw = new System.IO.StreamWriter(strBUIni, false, Encoding.GetEncoding("GB2312"));
// try
// {
// sw.Write("#备份文件设置");
// sw.Close();
// }

// catch
// {
// throw (new ApplicationException("Ini文件不存在"));
// }
// }

// //[BackUpIni]
// //ServerName =
// //DatabaseName =
// //UserName =
// //Password =
// //BackUpPath =

// strBUIni = fileInfo.FullName;
// //txt_ServerName.Text = buIni.IniReadValue("BackUpIni", "ServerName");
// //txt_DatabaseName.Text = buIni.IniReadValue("BackUpIni", "DatabaseName");
// //txt_UserName.Text = buIni.IniReadValue("BackUpIni", "UserName");
// //txt_Password.Text = buIni.IniReadValue("BackUpIni", "Password");
// //txt_BackUpPath.Text = buIni.IniReadValue("BackUpIni", "BackUpPath");

// txt_ServerName.Text = IniReadValue("BackUpIni", "ServerName");
// txt_DatabaseName.Text = IniReadValue("BackUpIni", "DatabaseName");
// txt_UserName.Text = IniReadValue("BackUpIni", "UserName");
// txt_Password.Text = IniReadValue("BackUpIni", "Password");
// txt_BackUpPath.Text = IniReadValue("BackUpIni", "BackUpPath");
//}
}

private void btn_BackUp_ok_Click(object sender, EventArgs e)
{
//根据INI文件名设置要写入INI文件的节点名称
//此处的节点名称完全可以根据实际需要进行配置
//strSec = Path.GetFileNameWithoutExtension(strFilePath); // 获取文件名称去掉扩展名
//ServerName =
//DatabaseName =
//UserName =
//Password =
//BackUpPath =

//BUIni.WritePrivateProfileString("BackUpIni", "ServerName", txt_ServerName.Text, strBUIni);
//BUIni.WritePrivateProfileString("BackUpIni", "ServerName", txt_ServerName.Text.Trim(), strBUIni);
//BUIni.WritePrivateProfileString("BackUpIni", "DatabaseName", txt_DatabaseName.Text.Trim(), strBUIni);
//BUIni.WritePrivateProfileString("BackUpIni", "UserName", txt_UserName.Text.Trim(), strBUIni);
//BUIni.WritePrivateProfileString("BackUpIni", "Password", txt_Password.Text.Trim(), strBUIni);
//BUIni.WritePrivateProfileString("BackUpIni", "BackUpPath", txt_BackUpPath.Text.Trim(), strBUIni);

//MessageBox.Show("保存成功!");

try
{
//根据INI文件名设置要写入INI文件的节点名称
//此处的节点名称完全可以根据实际需要进行配置

MessageBox.Show(strBUIni);
WritePrivateProfileString("BackUpIni", "ServerName", txt_ServerName.Text.Trim(), strBUIni);
WritePrivateProfileString("BackUpIni", "DatabaseName", txt_DatabaseName.Text.Trim(), strBUIni);
WritePrivateProfileString("BackUpIni", "UserName", txt_UserName.Text.Trim(), strBUIni);
WritePrivateProfileString("BackUpIni", "Password", txt_Password.Text.Trim(), strBUIni);
WritePrivateProfileString("BackUpIni", "BackUpPath", txt_BackUpPath.Text.Trim(), strBUIni);

MessageBox.Show("保存成功!");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString());
}

this.Close();
}

}
}

------------------------------------------------------------------------------------------------------------------

成功了，把代码帖出来给
大家看看，跟我刚开始帖出来的差不多，是需要杀掉进程的，我之前调用的存储过程，可能有点问题，现在改成sql了
/// <summary>
/// 数据库备份
/// </summary>
public static int DbBackup(string serverip, string username, string psw, string path)
{
int ret;
SQLDMO.Backup oBackup = new SQLDMO.BackupClass();
SQLDMO.SQLServer oSQLServer = new SQLDMO.SQLServerClass();
try
{
oSQLServer.LoginSecure = false;
oSQLServer.Connect(serverip, username, psw);
oBackup.Action = SQLDMO.SQLDMO_BACKUP_TYPE.SQLDMOBackup_Database;
oBackup.Database = "BookLibrarySystem";
oBackup.Files = path + "\BookLibrarySystem.bak"; ;
oBackup.BackupSetName = "BookLibrarySystem";
oBackup.BackupSetDescription = "数据库备份";
oBackup.Initialize = true;
oBackup.SQLBackup(oSQLServer);
ret = 1;
}
catch
{
ret = 0;
throw;

}
finally
{
oSQLServer.DisConnect();
}
return ret;
}

/// <summary>
/// 数据库恢复
/// </summary>
public static int DbRestore(string serverip, string username, string psw, string path)
{
int ret;
SQLDMO.Restore oRestore = new SQLDMO.RestoreClass();
SQLDMO.SQLServer oSQLServer = new SQLDMO.SQLServerClass();
try
{
exepro(serverip, username, psw);
oSQLServer.LoginSecure = false;
oSQLServer.Connect(serverip, username, psw);
oRestore.Action = SQLDMO.SQLDMO_RESTORE_TYPE.SQLDMORestore_Database;
oRestore.Database = "BookLibrarySystem";
oRestore.Files = path + "\BookLibrarySystem.bak";
oRestore.FileNumber = 1;
oRestore.ReplaceDatabase = true;
oRestore.SQLRestore(oSQLServer);
ret = 1;
}
catch
{
ret = 0;
throw;
}
finally
{
oSQLServer.DisConnect();
}
return ret;
}

/**/
/// <summary>
/// 杀死当前库的所有进程
/// </summary>
/// <returns></returns>
private static bool exepro(string serverip, string username, string psw)
{

SqlConnection conn1 = new SqlConnection("server=" + serverip + ";uid=" + username + ";pwd=" + psw + ";database=master");

string cmdTxt = "use master;";
cmdTxt += " declare @sql nvarchar(500) declare @spid int set @sql='declare getspid cursor for ";
cmdTxt += " select spid from sysprocesses where dbid=db_id('''+@dbname+''')' exec (@sql) ";
cmdTxt += " open getspid fetch next from getspid into @spid while @@fetch_status <>-1 begin ";
cmdTxt += " exec('kill '+@spid) fetch next from getspid into @spid end close getspid deallocate getspid ";

//SqlCommand cmd = new SqlCommand("p_killspid", conn1);
SqlCommand cmd = new SqlCommand(cmdTxt, conn1);

cmd.Parameters.Add(new SqlParameter("@dbname", "BookLibrarySystem"));
cmd.CommandType = CommandType.Text;

try
{
conn1.Open();
SqlDataReader dr = cmd.ExecuteReader();

ArrayList list = new ArrayList();
while (dr.Read())
{
list.Add(dr.GetInt16(0));

}
dr.Close();
for (int i = 0; i < list.Count; i++)
{
cmd = new SqlCommand(string.Format("KILL {0}", list), conn1);
cmd.ExecuteNonQuery();
}
conn1.Close();
return true;
}
catch (Exception ex)
{
return false;
}
finally
{
conn1.Close();
}
}

-------------------------------------------------------------------------------
[Microsoft][ODBC SQL Server Driver][SQL Server]Cannot open backup device 'C:UsersadminDesktopGHGD_bak3.bak'. Operating system error 3(系统找不到指定的路径。).
[Microsoft][ODBC SQL Server Driver][SQL Server]BACKUP DATABASE is terminating abnormally.

[Microsoft][ODBC SQL Server Driver][DBNETLIB]SQL Server 不存在或访问被拒绝
[Microsoft][ODBC SQL Server Driver][DBNETLIB]ConnectionOpen (Connect()).

未处理 System.Runtime.InteropServices.COMException
HelpLink=SQLDMO80.hlp#10701
Message=[Microsoft][ODBC SQL Server Driver][SQL Server]Cannot open backup device 'C:UsersadminDesktopGHGD_bak3.bak'. Operating system error 3(系统找不到指定的路径。).
[Microsoft][ODBC SQL Server Driver][SQL Server]BACKUP DATABASE is terminating abnormally.
Source=Microsoft SQL-DMO (ODBC SQLState: 42000)
ErrorCode=-2147218303
StackTrace:
在 SQLDMO.BackupClass.SQLBackup(_SQLServer ServerObject)
在 GHGD.UI.FrmBackUpFile.DbBackup(String serverip, String username, String psw, String dbName, String path, String strBackUpFileName) 位置 D:GHGDUIFrmBackUpFile.cs:行号 238
在 GHGD.UI.FrmBackUpFile.btn_BackUp_File_Click(Object sender, EventArgs e) 位置 D:GHGDUIFrmBackUpFile.cs:行号 144
在 System.Windows.Forms.Control.OnClick(EventArgs e)
在 System.Windows.Forms.Button.OnClick(EventArgs e)
在 System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent)
在 System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
在 System.Windows.Forms.Control.WndProc(Message& m)
在 System.Windows.Forms.ButtonBase.WndProc(Message& m)
在 System.Windows.Forms.Button.WndProc(Message& m)
在 System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
在 System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
在 System.Windows.Forms.NativeWindow.DebuggableCallback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
在 System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG& msg)
在 System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(IntPtr dwComponentID, Int32 reason, Int32 pvLoopData)
在 System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(Int32 reason, ApplicationContext context)
在 System.Windows.Forms.Application.ThreadContext.RunMessageLoop(Int32 reason, ApplicationContext context)
在 System.Windows.Forms.Application.Run(Form mainForm)
在 GHGD.UI.Program.Main() 位置 D:GHGDUIProgram.cs:行号 87
在 System.AppDomain._nExecuteAssembly(RuntimeAssembly assembly, String[] args)
在 System.AppDomain.ExecuteAssembly(String assemblyFile, Evidence assemblySecurity, String[] args)
在 Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly()
在 System.Threading.ThreadHelper.ThreadStart_Context(Object state)
在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean ignoreSyncCtx)
在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
在 System.Threading.ThreadHelper.ThreadStart()
InnerException:

----------------------------------------------------------- 下面是正则表达式

private void txt_TimeLimit_Leave(object sender, EventArgs e)
{
if (Isshenfenzheng(txt_TimeLimit.Text.Trim()) == true)
{
if (txt_TimeLimit.Text.Trim().Length <= 14)
{
}
else
{
MessageBox.Show("长度必须小于" + "位");
}
}
else
{
MessageBox.Show("输入的字符不符合规则");
this.txt_TimeLimit.Focus();
return ;
}
}

public class RegularExpression
{
public bool Isshenfenzheng(string sfz)
{
// ^(d+|(d+.d+))d*$
// ^([1-9]+|(d+.d+))d*$
// ^([1-9]d+|(d+.d+))*$
// @"^(0|([1-9]d*)|((d+.d+))d*)$"
// @"^([1-9]d+|(d+.d+))*$"
// @"^(0|([1-9]d*)|((d+.d{1,2}))*)$"
// @"^(0|([1-9]d*)|((d+.d+))d*)$"
bool s = System.Text.RegularExpressions.Regex.IsMatch(sfz, @"^(0|([1-9]d*)|((d+.d{1,2}))*)$");
return s;
}
}

------------------------------------------------ 鼠标按下事件触发
//private void txt_TimeLimit_KeyPress(object sender, KeyPressEventArgs e)
//{
// //阻止从键盘输入键
// e.Handled = true;

// if ((e.KeyChar >= '0' && e.KeyChar <= '9') || (e.KeyChar == (char)8))
// {

// if ((e.KeyChar == (char)8)) { e.Handled = false; return; }
// else
// {
// int len = txt_TimeLimit.Text.Length;
// if (len < 9)
// {
// if (len == 0 && e.KeyChar != '0')
// {
// e.Handled = false; return;
// }
// else if (len == 0)
// {
// MessageBox.Show("编号不能以0开头！"); return;
// }
// e.Handled = false; return;
// }
// else
// {
// MessageBox.Show("编号最多只能输入" + len + "位数字！");
// }
// }
// }
// else
// {
// MessageBox.Show("编号只能输入数字！");
// }
//}

//protected bool Isshenfenzheng(string sfz)
//{
// // "^(0|([1-9]d*)|((d+.d+))d*)$" // 允许多位小数点
// bool s = System.Text.RegularExpressions.Regex.IsMatch(sfz, @"^(0|([1-9]d*)|((d+.d{1,2}))*)$");
// return s;
//}

----------------------------------------------------------------------操作打开文件对话框 txt_CLSku路径 txt_PLSku路径
//private void button2_Click_1(object sender, EventArgs e)
//{
// String fileName;
// OpenFileDialog ofd = new OpenFileDialog();
// ofd.Filter = "文本文件(*.txt)|*.txt";
// ofd.ShowDialog();
// fileName = ofd.FileName;
// txt_CLSku.Text = fileName;
//}

//private void button3_Click(object sender, EventArgs e)
//{
// String fileName;
// OpenFileDialog ofd = new OpenFileDialog();
// ofd.Filter = "文本文件(*.txt)|*.txt";
// ofd.ShowDialog();
// fileName = ofd.FileName;
// txt_PLSku.Text = fileName;
//}

-------------------------------------------------------------------------------------------------

读取INI文件

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Runtime.InteropServices;

namespace GHGD.UI
{
public partial class FrmBackUp : Form
{
public FrmBackUp()
{
InitializeComponent();
}

#region "声明变量"
/// <summary>
/// 写入INI文件
/// </summary>
/// <param name="section">节点名称[如[TypeName]]</param>
/// <param name="key">键</param>
/// <param name="val">值</param>
/// <param name="filepath">文件路径</param>
/// <returns></returns>
[DllImport("kernel32")]
private static extern long WritePrivateProfileString(string section, string key, string val, string filepath);
/// <summary>
/// 读取INI文件
/// </summary>
/// <param name="section">节点名称</param>
/// <param name="key">键</param>
/// <param name="def">值</param>
/// <param name="retval">stringbulider对象</param>
/// <param name="size">字节大小</param>
/// <param name="filePath">文件路径</param>
/// <returns></returns>
[DllImport("kernel32")]
private static extern int GetPrivateProfileString(string section, string key, string def, StringBuilder retval, int size, string filePath);
//private string strFilePath = Application.StartupPath + "\" + "FileConfig.ini";//获取INI文件路径
string strBUIni = Application.StartupPath + "\" + "BackUpIni.ini";
#endregion

/// <summary>
/// 自定义读取INI文件中的内容方法
/// </summary>
/// <param name="Section">键</param>
/// <param name="key">值</param>
/// <returns></returns>
private string ContentValue(string Section, string key)
{
StringBuilder temp = new StringBuilder(1024);
int i = GetPrivateProfileString(Section, key, "", temp, 1024, strBUIni);
return temp.ToString();
}
public string IniReadValue(string Section, string Key)
{
StringBuilder temp = new StringBuilder(500);
int i = GetPrivateProfileString(Section, Key, "", temp, 500, this.strBUIni);
return temp.ToString();
}

BUIni buIni = new BUIni();

private void FrmBackUp_Load(object sender, EventArgs e)
{
// FrmBackUp窗体初始化INI数据
//string strBUIni = Application.StartupPath + "\" + "BackUpIni.ini";
MessageBox.Show(strBUIni);

if (File.Exists(strBUIni))
{
MessageBox.Show("if");
txt_ServerName.Text = buIni.IniReadValue("BackUpIni", "ServerName");
MessageBox.Show(txt_ServerName.Text);
txt_DatabaseName.Text = buIni.IniReadValue("BackUpIni", "DatabaseName");
txt_UserName.Text = buIni.IniReadValue("BackUpIni", "UserName");
txt_Password.Text = buIni.IniReadValue("BackUpIni", "Password");
txt_BackUpPath.Text = buIni.IniReadValue("BackUpIni", "BackUpPath");
}
else {
MessageBox.Show("else");
// 加载 INI config.ini配置文件第二模块 FileConfig 系统设置
//string str = buIni.IniReadValue("FileConfig", "Mode");
//MessageBox.Show("Mode: " + str);
FileInfo fileInfo = new FileInfo(strBUIni);

if ((!fileInfo.Exists))
{
//文件不存在，建立文件 System.Text.Encoding.Default ,Encoding.GetEncoding("GB2312"),UnicodeEncoding.GetEncoding("GBK")
// Encoding.GetEncoding("GB2312") 这里设置为是插入的汉字做防乱码设置
System.IO.StreamWriter sw = new System.IO.StreamWriter(strBUIni, false, Encoding.GetEncoding("GB2312"));
try
{
sw.Write("#备份文件设置");
sw.Close();
}

catch
{
throw (new ApplicationException("Ini文件不存在"));
}
}

//[BackUpIni]
//ServerName =
//DatabaseName =
//UserName =
//Password =
//BackUpPath =

strBUIni = fileInfo.FullName;
//txt_ServerName.Text = buIni.IniReadValue("BackUpIni", "ServerName");
//txt_DatabaseName.Text = buIni.IniReadValue("BackUpIni", "DatabaseName");
//txt_UserName.Text = buIni.IniReadValue("BackUpIni", "UserName");
//txt_Password.Text = buIni.IniReadValue("BackUpIni", "Password");
//txt_BackUpPath.Text = buIni.IniReadValue("BackUpIni", "BackUpPath");

txt_ServerName.Text = IniReadValue("BackUpIni", "ServerName");
txt_DatabaseName.Text = IniReadValue("BackUpIni", "DatabaseName");
txt_UserName.Text = IniReadValue("BackUpIni", "UserName");
txt_Password.Text = IniReadValue("BackUpIni", "Password");
txt_BackUpPath.Text = IniReadValue("BackUpIni", "BackUpPath");
}

//// tabPage6 初始化选项卡
////MessageBox.Show(strFilePath);
//if (File.Exists(strFilePath))//读取时先要判读INI文件是否存在
//{
// MessageBox.Show("if");
// txt_ServerName.Text = buIni.IniReadValue("BackUpIni", "ServerName");
// MessageBox.Show(txt_ServerName.Text);
// txt_DatabaseName.Text = buIni.IniReadValue("BackUpIni", "DatabaseName");
// txt_UserName.Text = buIni.IniReadValue("BackUpIni", "UserName");
// txt_Password.Text = buIni.IniReadValue("BackUpIni", "Password");
// txt_BackUpPath.Text = buIni.IniReadValue("BackUpIni", "BackUpPath");
//}
//else
//{
// MessageBox.Show("else");
// // 加载 INI config.ini配置文件第二模块 FileConfig 系统设置
// //string str = buIni.IniReadValue("FileConfig", "Mode");
// //MessageBox.Show("Mode: " + str);
// FileInfo fileInfo = new FileInfo(strBUIni);

// if ((!fileInfo.Exists))
// {
// //文件不存在，建立文件 System.Text.Encoding.Default ,Encoding.GetEncoding("GB2312"),UnicodeEncoding.GetEncoding("GBK")
// // Encoding.GetEncoding("GB2312") 这里设置为是插入的汉字做防乱码设置
// System.IO.StreamWriter sw = new System.IO.StreamWriter(strBUIni, false, Encoding.GetEncoding("GB2312"));
// try
// {
// sw.Write("#备份文件设置");
// sw.Close();
// }

// catch
// {
// throw (new ApplicationException("Ini文件不存在"));
// }
// }

// //[BackUpIni]
// //ServerName =
// //DatabaseName =
// //UserName =
// //Password =
// //BackUpPath =

// strBUIni = fileInfo.FullName;
// //txt_ServerName.Text = buIni.IniReadValue("BackUpIni", "ServerName");
// //txt_DatabaseName.Text = buIni.IniReadValue("BackUpIni", "DatabaseName");
// //txt_UserName.Text = buIni.IniReadValue("BackUpIni", "UserName");
// //txt_Password.Text = buIni.IniReadValue("BackUpIni", "Password");
// //txt_BackUpPath.Text = buIni.IniReadValue("BackUpIni", "BackUpPath");

// txt_ServerName.Text = IniReadValue("BackUpIni", "ServerName");
// txt_DatabaseName.Text = IniReadValue("BackUpIni", "DatabaseName");
// txt_UserName.Text = IniReadValue("BackUpIni", "UserName");
// txt_Password.Text = IniReadValue("BackUpIni", "Password");
// txt_BackUpPath.Text = IniReadValue("BackUpIni", "BackUpPath");
//}
}

private void btn_BackUp_ok_Click(object sender, EventArgs e)
{
//根据INI文件名设置要写入INI文件的节点名称
//此处的节点名称完全可以根据实际需要进行配置
//strSec = Path.GetFileNameWithoutExtension(strFilePath); // 获取文件名称去掉扩展名
//ServerName =
//DatabaseName =
//UserName =
//Password =
//BackUpPath =

//BUIni.WritePrivateProfileString("BackUpIni", "ServerName", txt_ServerName.Text, strBUIni);
//BUIni.WritePrivateProfileString("BackUpIni", "ServerName", txt_ServerName.Text.Trim(), strBUIni);
//BUIni.WritePrivateProfileString("BackUpIni", "DatabaseName", txt_DatabaseName.Text.Trim(), strBUIni);
//BUIni.WritePrivateProfileString("BackUpIni", "UserName", txt_UserName.Text.Trim(), strBUIni);
//BUIni.WritePrivateProfileString("BackUpIni", "Password", txt_Password.Text.Trim(), strBUIni);
//BUIni.WritePrivateProfileString("BackUpIni", "BackUpPath", txt_BackUpPath.Text.Trim(), strBUIni);

//MessageBox.Show("保存成功!");

try
{
//根据INI文件名设置要写入INI文件的节点名称
//此处的节点名称完全可以根据实际需要进行配置

MessageBox.Show(strBUIni);
WritePrivateProfileString("BackUpIni", "ServerName", txt_ServerName.Text.Trim(), strBUIni);
WritePrivateProfileString("BackUpIni", "DatabaseName", txt_DatabaseName.Text.Trim(), strBUIni);
WritePrivateProfileString("BackUpIni", "UserName", txt_UserName.Text.Trim(), strBUIni);
WritePrivateProfileString("BackUpIni", "Password", txt_Password.Text.Trim(), strBUIni);
WritePrivateProfileString("BackUpIni", "BackUpPath", txt_BackUpPath.Text.Trim(), strBUIni);

MessageBox.Show("保存成功!");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString());
}

this.Close();
}

}
}

-----------------------------------------------------------------读取文件报错

-----------------------------------------------------------------192.168.0.111\SQL2005 报错

[Microsoft][ODBC SQL Server Driver][DBNETLIB]SQL Server 不存在或访问被拒绝
[Microsoft][ODBC SQL Server Driver][DBNETLIB]ConnectionOpen (Connect()).

未处理 System.Runtime.InteropServices.COMException
HelpLink=SQLDMO80.hlp#700
Message=[Microsoft][ODBC SQL Server Driver][DBNETLIB]SQL Server 不存在或访问被拒绝
[Microsoft][ODBC SQL Server Driver][DBNETLIB]ConnectionOpen (Connect()).
Source=Microsoft SQL-DMO (ODBC SQLState: 08001)
ErrorCode=-2147221504
StackTrace:
在 SQLDMO.SQLServerClass.Connect(Object ServerName, Object Login, Object Password)
在 GHGD.UI.FrmBackUpFile.DbBackup(String serverip, String username, String psw, String dbName, String path, String strBackUpFileName) 位置 D:GHGDUIFrmBackUpFile.cs:行号 238
在 GHGD.UI.FrmBackUpFile.btn_BackUp_File_Click(Object sender, EventArgs e) 位置 D:GHGDUIFrmBackUpFile.cs:行号 144
在 System.Windows.Forms.Control.OnClick(EventArgs e)
在 System.Windows.Forms.Button.OnClick(EventArgs e)
在 System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent)
在 System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
在 System.Windows.Forms.Control.WndProc(Message& m)
在 System.Windows.Forms.ButtonBase.WndProc(Message& m)
在 System.Windows.Forms.Button.WndProc(Message& m)
在 System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
在 System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
在 System.Windows.Forms.NativeWindow.DebuggableCallback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
在 System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG& msg)
在 System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(IntPtr dwComponentID, Int32 reason, Int32 pvLoopData)
在 System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(Int32 reason, ApplicationContext context)
在 System.Windows.Forms.Application.ThreadContext.RunMessageLoop(Int32 reason, ApplicationContext context)
在 System.Windows.Forms.Application.Run(Form mainForm)
在 GHGD.UI.Program.Main() 位置 D:GHGDUIProgram.cs:行号 87
在 System.AppDomain._nExecuteAssembly(RuntimeAssembly assembly, String[] args)
在 System.AppDomain.ExecuteAssembly(String assemblyFile, Evidence assemblySecurity, String[] args)
在 Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly()
在 System.Threading.ThreadHelper.ThreadStart_Context(Object state)
在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean ignoreSyncCtx)
在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
在 System.Threading.ThreadHelper.ThreadStart()
InnerException:

-----------------------------------------------------------------ADMIN-PC\MGX2005 报错
[Microsoft][ODBC SQL Server Driver][DBMSLPCN]SQL Server 不存在或访问被拒绝
[Microsoft][ODBC SQL Server Driver][DBMSLPCN]ConnectionOpen (Connect()).

未处理 System.Runtime.InteropServices.COMException
HelpLink=SQLDMO80.hlp#700
Message=[Microsoft][ODBC SQL Server Driver][DBMSLPCN]SQL Server 不存在或访问被拒绝
[Microsoft][ODBC SQL Server Driver][DBMSLPCN]ConnectionOpen (Connect()).
Source=Microsoft SQL-DMO (ODBC SQLState: 08001)
ErrorCode=-2147221504
StackTrace:
在 SQLDMO.SQLServerClass.Connect(Object ServerName, Object Login, Object Password)
在 GHGD.UI.FrmBackUpFile.DbBackup(String serverip, String username, String psw, String dbName, String path, String strBackUpFileName) 位置 D:GHGDUIFrmBackUpFile.cs:行号 238
在 GHGD.UI.FrmBackUpFile.btn_BackUp_File_Click(Object sender, EventArgs e) 位置 D:GHGDUIFrmBackUpFile.cs:行号 144
在 System.Windows.Forms.Control.OnClick(EventArgs e)
在 System.Windows.Forms.Button.OnClick(EventArgs e)
在 System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent)
在 System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
在 System.Windows.Forms.Control.WndProc(Message& m)
在 System.Windows.Forms.ButtonBase.WndProc(Message& m)
在 System.Windows.Forms.Button.WndProc(Message& m)
在 System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
在 System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
在 System.Windows.Forms.NativeWindow.DebuggableCallback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
在 System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG& msg)
在 System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(IntPtr dwComponentID, Int32 reason, Int32 pvLoopData)
在 System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(Int32 reason, ApplicationContext context)
在 System.Windows.Forms.Application.ThreadContext.RunMessageLoop(Int32 reason, ApplicationContext context)
在 System.Windows.Forms.Application.Run(Form mainForm)
在 GHGD.UI.Program.Main() 位置 D:GHGDUIProgram.cs:行号 87
在 System.AppDomain._nExecuteAssembly(RuntimeAssembly assembly, String[] args)
在 System.AppDomain.ExecuteAssembly(String assemblyFile, Evidence assemblySecurity, String[] args)
在 Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly()
在 System.Threading.ThreadHelper.ThreadStart_Context(Object state)
在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean ignoreSyncCtx)
在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
在 System.Threading.ThreadHelper.ThreadStart()
InnerException:

-----------------------------------------------------------------192.168.0.111SQL2005 报错
[Microsoft][ODBC SQL Server Driver][SQL Server]Cannot open backup device 'C:UsersadminDesktopGHGD_bak3.bak'. Operating system error 3(系统找不到指定的路径。).
[Microsoft][ODBC SQL Server Driver][SQL Server]BACKUP DATABASE is terminating abnormally.

未处理 System.Runtime.InteropServices.COMException
HelpLink=SQLDMO80.hlp#10701
Message=[Microsoft][ODBC SQL Server Driver][SQL Server]Cannot open backup device 'C:UsersadminDesktopGHGD_bak3.bak'. Operating system error 3(系统找不到指定的路径。).
[Microsoft][ODBC SQL Server Driver][SQL Server]BACKUP DATABASE is terminating abnormally.
Source=Microsoft SQL-DMO (ODBC SQLState: 42000)
ErrorCode=-2147218303
StackTrace:
在 SQLDMO.BackupClass.SQLBackup(_SQLServer ServerObject)
在 GHGD.UI.FrmBackUpFile.DbBackup(String serverip, String username, String psw, String dbName, String path, String strBackUpFileName) 位置 D:GHGDUIFrmBackUpFile.cs:行号 238
在 GHGD.UI.FrmBackUpFile.btn_BackUp_File_Click(Object sender, EventArgs e) 位置 D:GHGDUIFrmBackUpFile.cs:行号 144
在 System.Windows.Forms.Control.OnClick(EventArgs e)
在 System.Windows.Forms.Button.OnClick(EventArgs e)
在 System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent)
在 System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
在 System.Windows.Forms.Control.WndProc(Message& m)
在 System.Windows.Forms.ButtonBase.WndProc(Message& m)
在 System.Windows.Forms.Button.WndProc(Message& m)
在 System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
在 System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
在 System.Windows.Forms.NativeWindow.DebuggableCallback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
在 System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG& msg)
在 System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(IntPtr dwComponentID, Int32 reason, Int32 pvLoopData)
在 System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(Int32 reason, ApplicationContext context)
在 System.Windows.Forms.Application.ThreadContext.RunMessageLoop(Int32 reason, ApplicationContext context)
在 System.Windows.Forms.Application.Run(Form mainForm)
在 GHGD.UI.Program.Main() 位置 D:GHGDUIProgram.cs:行号 87
在 System.AppDomain._nExecuteAssembly(RuntimeAssembly assembly, String[] args)
在 System.AppDomain.ExecuteAssembly(String assemblyFile, Evidence assemblySecurity, String[] args)
在 Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly()
在 System.Threading.ThreadHelper.ThreadStart_Context(Object state)
在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean ignoreSyncCtx)
在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
在 System.Threading.ThreadHelper.ThreadStart()
InnerException:

-----------------------------------------------------------------ADMIN-PC 报错
[Microsoft][ODBC SQL Server Driver][SQL Server]用户 'sa' 登录失败。

未处理 System.Runtime.InteropServices.COMException
HelpLink=SQLDMO80.hlp#700
Message=[Microsoft][ODBC SQL Server Driver][SQL Server]用户 'sa' 登录失败。
Source=Microsoft SQL-DMO (ODBC SQLState: 28000)
ErrorCode=-2147203048
StackTrace:
在 SQLDMO.SQLServerClass.Connect(Object ServerName, Object Login, Object Password)
在 GHGD.UI.FrmBackUpFile.DbBackup(String serverip, String username, String psw, String dbName, String path, String strBackUpFileName) 位置 D:GHGDUIFrmBackUpFile.cs:行号 238
在 GHGD.UI.FrmBackUpFile.btn_BackUp_File_Click(Object sender, EventArgs e) 位置 D:GHGDUIFrmBackUpFile.cs:行号 144
在 System.Windows.Forms.Control.OnClick(EventArgs e)
在 System.Windows.Forms.Button.OnClick(EventArgs e)
在 System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent)
在 System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
在 System.Windows.Forms.Control.WndProc(Message& m)
在 System.Windows.Forms.ButtonBase.WndProc(Message& m)
在 System.Windows.Forms.Button.WndProc(Message& m)
在 System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
在 System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
在 System.Windows.Forms.NativeWindow.DebuggableCallback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
在 System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG& msg)
在 System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(IntPtr dwComponentID, Int32 reason, Int32 pvLoopData)
在 System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(Int32 reason, ApplicationContext context)
在 System.Windows.Forms.Application.ThreadContext.RunMessageLoop(Int32 reason, ApplicationContext context)
在 System.Windows.Forms.Application.Run(Form mainForm)
在 GHGD.UI.Program.Main() 位置 D:GHGDUIProgram.cs:行号 87
在 System.AppDomain._nExecuteAssembly(RuntimeAssembly assembly, String[] args)
在 System.AppDomain.ExecuteAssembly(String assemblyFile, Evidence assemblySecurity, String[] args)
在 Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly()
在 System.Threading.ThreadHelper.ThreadStart_Context(Object state)
在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean ignoreSyncCtx)
在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
在 System.Threading.ThreadHelper.ThreadStart()
InnerException:

-----------------------------------------------------------------192.168.0.111 报错

[Microsoft][ODBC SQL Server Driver][DBNETLIB]无效的连接。
[Microsoft][ODBC SQL Server Driver][DBNETLIB]ConnectionOpen (Invalid Instance()).

未处理 System.Runtime.InteropServices.COMException
HelpLink=SQLDMO80.hlp#700
Message=[Microsoft][ODBC SQL Server Driver][DBNETLIB]无效的连接。
[Microsoft][ODBC SQL Server Driver][DBNETLIB]ConnectionOpen (Invalid Instance()).
Source=Microsoft SQL-DMO (ODBC SQLState: 08001)
ErrorCode=-2147221504
StackTrace:
在 SQLDMO.SQLServerClass.Connect(Object ServerName, Object Login, Object Password)
在 GHGD.UI.FrmBackUpFile.DbBackup(String serverip, String username, String psw, String dbName, String path, String strBackUpFileName) 位置 D:GHGDUIFrmBackUpFile.cs:行号 238
在 GHGD.UI.FrmBackUpFile.btn_BackUp_File_Click(Object sender, EventArgs e) 位置 D:GHGDUIFrmBackUpFile.cs:行号 144
在 System.Windows.Forms.Control.OnClick(EventArgs e)
在 System.Windows.Forms.Button.OnClick(EventArgs e)
在 System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent)
在 System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
在 System.Windows.Forms.Control.WndProc(Message& m)
在 System.Windows.Forms.ButtonBase.WndProc(Message& m)
在 System.Windows.Forms.Button.WndProc(Message& m)
在 System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
在 System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
在 System.Windows.Forms.NativeWindow.DebuggableCallback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
在 System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG& msg)
在 System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(IntPtr dwComponentID, Int32 reason, Int32 pvLoopData)
在 System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(Int32 reason, ApplicationContext context)
在 System.Windows.Forms.Application.ThreadContext.RunMessageLoop(Int32 reason, ApplicationContext context)
在 System.Windows.Forms.Application.Run(Form mainForm)
在 GHGD.UI.Program.Main() 位置 D:GHGDUIProgram.cs:行号 87
在 System.AppDomain._nExecuteAssembly(RuntimeAssembly assembly, String[] args)
在 System.AppDomain.ExecuteAssembly(String assemblyFile, Evidence assemblySecurity, String[] args)
在 Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly()
在 System.Threading.ThreadHelper.ThreadStart_Context(Object state)
在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean ignoreSyncCtx)
在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
在 System.Threading.ThreadHelper.ThreadStart()
InnerException:

-----------------------------------------------------------------LANTRACK-950EF1SQL2005

[Microsoft][ODBC SQL Server Driver][SQL Server]Cannot open backup device 'C:UsersadminDesktopGHGD_bak3.bak'. Operating system error 3(系统找不到指定的路径。).
[Microsoft][ODBC SQL Server Driver][SQL Server]BACKUP DATABASE is terminating abnormally.

未处理 System.Runtime.InteropServices.COMException
HelpLink=SQLDMO80.hlp#10701
Message=[Microsoft][ODBC SQL Server Driver][SQL Server]Cannot open backup device 'C:UsersadminDesktopGHGD_bak3.bak'. Operating system error 3(系统找不到指定的路径。).
[Microsoft][ODBC SQL Server Driver][SQL Server]BACKUP DATABASE is terminating abnormally.
Source=Microsoft SQL-DMO (ODBC SQLState: 42000)
ErrorCode=-2147218303
StackTrace:
在 SQLDMO.BackupClass.SQLBackup(_SQLServer ServerObject)
在 GHGD.UI.FrmBackUpFile.DbBackup(String serverip, String username, String psw, String dbName, String path, String strBackUpFileName) 位置 D:GHGDUIFrmBackUpFile.cs:行号 238
在 GHGD.UI.FrmBackUpFile.btn_BackUp_File_Click(Object sender, EventArgs e) 位置 D:GHGDUIFrmBackUpFile.cs:行号 144
在 System.Windows.Forms.Control.OnClick(EventArgs e)
在 System.Windows.Forms.Button.OnClick(EventArgs e)
在 System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent)
在 System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
在 System.Windows.Forms.Control.WndProc(Message& m)
在 System.Windows.Forms.ButtonBase.WndProc(Message& m)
在 System.Windows.Forms.Button.WndProc(Message& m)
在 System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
在 System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
在 System.Windows.Forms.NativeWindow.DebuggableCallback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
在 System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG& msg)
在 System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(IntPtr dwComponentID, Int32 reason, Int32 pvLoopData)
在 System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(Int32 reason, ApplicationContext context)
在 System.Windows.Forms.Application.ThreadContext.RunMessageLoop(Int32 reason, ApplicationContext context)
在 System.Windows.Forms.Application.Run(Form mainForm)
在 GHGD.UI.Program.Main() 位置 D:GHGDUIProgram.cs:行号 87
在 System.AppDomain._nExecuteAssembly(RuntimeAssembly assembly, String[] args)
在 System.AppDomain.ExecuteAssembly(String assemblyFile, Evidence assemblySecurity, String[] args)
在 Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly()
在 System.Threading.ThreadHelper.ThreadStart_Context(Object state)
在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean ignoreSyncCtx)
在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
在 System.Threading.ThreadHelper.ThreadStart()
InnerException:

---------------------------------------------------------使用自己的方式做的恢复报错

[Microsoft][ODBC SQL Server Driver][SQL Server]Exclusive access could not be obtained because the database is in use.
[Microsoft][ODBC SQL Server Driver][SQL Server]RESTORE DATABASE is terminating abnormally.

未处理 System.Runtime.InteropServices.COMException
HelpLink=SQLDMO80.hlp#16901
Message=[Microsoft][ODBC SQL Server Driver][SQL Server]Exclusive access could not be obtained because the database is in use.
[Microsoft][ODBC SQL Server Driver][SQL Server]RESTORE DATABASE is terminating abnormally.
Source=Microsoft SQL-DMO (ODBC SQLState: 42000)
ErrorCode=-2147218403
StackTrace:
在 SQLDMO.RestoreClass.SQLRestore(_SQLServer ServerObject)
在 GHGD.UI.FrmBackUpFile.btn_HuanYuan_BackUpRestore_Click(Object sender, EventArgs e) 位置 D:GHGDUIFrmBackUpFile.cs:行号 208
在 System.Windows.Forms.Control.OnClick(EventArgs e)
在 System.Windows.Forms.Button.OnClick(EventArgs e)
在 System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent)
在 System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
在 System.Windows.Forms.Control.WndProc(Message& m)
在 System.Windows.Forms.ButtonBase.WndProc(Message& m)
在 System.Windows.Forms.Button.WndProc(Message& m)
在 System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
在 System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
在 System.Windows.Forms.NativeWindow.DebuggableCallback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
在 System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG& msg)
在 System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(IntPtr dwComponentID, Int32 reason, Int32 pvLoopData)
在 System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(Int32 reason, ApplicationContext context)
在 System.Windows.Forms.Application.ThreadContext.RunMessageLoop(Int32 reason, ApplicationContext context)
在 System.Windows.Forms.Application.Run(Form mainForm)
在 GHGD.UI.Program.Main() 位置 D:GHGDUIProgram.cs:行号 87
在 System.AppDomain._nExecuteAssembly(RuntimeAssembly assembly, String[] args)
在 System.AppDomain.ExecuteAssembly(String assemblyFile, Evidence assemblySecurity, String[] args)
在 Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly()
在 System.Threading.ThreadHelper.ThreadStart_Context(Object state)
在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean ignoreSyncCtx)
在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
在 System.Threading.ThreadHelper.ThreadStart()
InnerException:

//[ConnectionInfo]
//ServerName=192.168.0.111
// 192.168.0.111sql2005
//UserName=sa
//Password=111
//DBName=GHDG
//BackUpPath=123
// ADMIN-PCMGX2005

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原文地址：https://www.cnblogs.com/meimao5211/p/3343136.html

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