C#用mysqldump备份mysql还原mysql数据库，急！！在线等！！！

C#用mysqldump备份mysql还原mysql数据库，急！！在线等！！！ --------------------编程问答-------------------- --------------------编程问答-------------------- csdn怎么人越来越少了？ --------------------编程问答--------------------    public static void Backup()
        {
            string registerLocation = @"Software\MySQL AB\MySQL Server 5.0";
            Microsoft.Win32.RegistryKey key = Microsoft.Win32.Registry.LocalMachine.OpenSubKey(registerLocation, true);
            if (key != null)
            {
                SaveFileDialog save = new SaveFileDialog();
                save.Filter = "数据备份脚步.sql|(*.sql)";
                save.FileName = (DateTime.Now.ToString("yyyyMMddhhmmss") + ".sql");
                save.ShowDialog();
                if (save.FileName != null)
                {
                    string location = key.GetValue("Location").ToString();
                    ProcessStartInfo psi = new ProcessStartInfo(location + @"bin\mysqldump.exe");
                    psi.Arguments = @"--default-character-set utf8 -u root --password=123 --database dt_ceshi > backup.sql";
                    psi.UseShellExecute = false;
                    psi.RedirectStandardOutput = true;
                    psi.RedirectStandardInput = true;
                    psi.RedirectStandardError = true;
                    Process pro = Process.Start(psi);
                    Stream baseStream = pro.StandardOutput.BaseStream;
                    StreamReader sr = new StreamReader(baseStream, System.Text.Encoding.UTF8);
                    string strSqldump = sr.ReadToEnd();
                    FileStream fs = File.Create(save.FileName);
                    byte[] arr = UnicodeEncoding.UTF8.GetBytes(strSqldump);
                    fs.Write(arr, 0, arr.Length);
                    fs.Flush();
                    fs.Close();
                    pro.Close();
                }
            } 
        }

        public static void Restore()
        {
            string registerLocation = @"Software\MySQL AB\MySQL Server 5.0";
            Microsoft.Win32.RegistryKey key = Microsoft.Win32.Registry.LocalMachine.OpenSubKey(registerLocation, true);
            if (key != null)
            {
                OpenFileDialog open = new OpenFileDialog();
                open.ShowDialog();
                if (open.FileName != null)
                {
                    string location = key.GetValue("Location").ToString();
                    string aa = "mysql -hlocalhost -uroot -p123 dt_ceshi<\""+open.FileName+"\"";
                    Process p = new Process();
                    p.StartInfo.FileName = @"C:\WINDOWS\system32\cmd.exe";
                    p.StartInfo.UseShellExecute = false;
                    p.StartInfo.RedirectStandardInput = true;
                    p.StartInfo.RedirectStandardOutput = true;
                    p.StartInfo.RedirectStandardError = true;
                    p.StartInfo.CreateNoWindow = true;
                    p.Start();
                    p.StandardInput.WriteLine("C:");
                    p.StandardInput.WriteLine("CHDIR \"" + location + "bin\"");
                    p.StandardInput.WriteLine(aa);
                    p.StandardInput.WriteLine("exit");
                    MessageBox.Show(p.StandardOutput.ReadToEnd());
                    p.Close();
                }
                //

            }
        }

补充：.NET技术 ,  C#