mysql定时数据备份工具(c#)

/// <summary>
        /// 执行Cmd命令
        /// </summary>
        /// <param name="workingDirectory">要启动的进程的目录
        /// <param name="command">要执行的命令
        public static void StartCmd(String workingDirectory, String command)
        {
            Process p = new Process();
            p.StartInfo.FileName = "cmd.exe";
            p.StartInfo.WorkingDirectory = workingDirectory;
            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(command);
            p.StandardInput.WriteLine("exit");
        }

public void bakup_db()
        {
            try
            {
                //String command = "mysqldump --quick --host=localhost --default-character-set=gb2312 --lock-tables --verbose  --force --port=端口号 --user=用户名 --password=密码 数据库名 -r 备份到的地址";
                //构建执行的命令
                StringBuilder sbcommand = new StringBuilder();

                StringBuilder sbfileName = new StringBuilder();
                sbfileName.AppendFormat("{0}", DateTime.Now.ToShortDateString()).Replace("-", "").Replace(":", "").Replace(" ", "").Replace("/", "");
                String fileName = sbfileName.ToString();
                String directory = bakpath + fileName+".bak";

                sbcommand.AppendFormat("mysqldump --quick --host=localhost --default-character-set=utf8 --lock-tables --verbose  --force --port=3306 --user={0} --password={1} {2} -r \"{3}\"", uname, upass, dbname, directory);
                String command = sbcommand.ToString();

                //获取mysqldump.exe所在路径
                //String appDirecroty = System.Windows.Forms.Application.StartupPath + "\\";
                StartCmd(appDirecroty, command);
            }
            catch (Exception ex)
            {
            }
        }

 public void recovery_db()
        {
            //string s = "mysql --port=端口号 --user=用户名 --password=密码 数据库名<br>
为了实现定时备份，我们使用的是一个Timer组件，来实现定时的数据备份


<pre class="brush:php;toolbar:false">private void timer1_Tick(object sender, EventArgs e)
        {
            int h = DateTime.Now.Hour;
            if (h == hour)
            {
                bakup_db();
            }
        }

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

namespace MysqlBak
{
    public partial class Form1 : Form
    {
        //备份文件的路径
        public String bakpath="d:\\db_bak\\";
        public String appDirecroty = @"C:\Program Files (x86)\MySQL\MySQL Server 6.0\bin";
        public String uname = "root";
        public String upass = "root";
        public String dbname = "losscar_db";
        public int hour=18;
        public Form1()
        {
            InitializeComponent();
            timer1.Interval=1000*10;
            timer1.Start();
            txt_uname.Text = uname;
            txt_upass.Text = upass;
            txt_dbname.Text = dbname;
            txt_bakpath.Text = bakpath;
            txt_mysql.Text = appDirecroty;
            txt_hour.Text = hour.ToString();
        }

        /// <summary>
        /// 执行Cmd命令
        /// </summary>
        /// <param name="workingDirectory">要启动的进程的目录
        /// <param name="command">要执行的命令
        public static void StartCmd(String workingDirectory, String command)
        {
            Process p = new Process();
            p.StartInfo.FileName = "cmd.exe";
            p.StartInfo.WorkingDirectory = workingDirectory;
            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(command);
            p.StandardInput.WriteLine("exit");
        }

        private void btn_bak_Click(object sender, EventArgs e)
        {
            try
            {
                //String command = "mysqldump --quick --host=localhost --default-character-set=gb2312 --lock-tables --verbose  --force --port=端口号 --user=用户名 --password=密码 数据库名 -r 备份到的地址";
                //构建执行的命令
                StringBuilder sbcommand = new StringBuilder();

                StringBuilder sbfileName = new StringBuilder();
                sbfileName.AppendFormat("{0}", DateTime.Now.ToShortDateString()).Replace("-", "").Replace(":", "").Replace(" ", "").Replace("/", "");
                String fileName = sbfileName.ToString();
                String directory = bakpath + fileName + ".bak";

                sbcommand.AppendFormat("mysqldump --quick --host=localhost --default-character-set=utf8 --lock-tables --verbose  --force --port=3306 --user={0} --password={1} {2} -r \"{3}\"", uname, upass, dbname, directory);
                String command = sbcommand.ToString();

                //获取mysqldump.exe所在路径
                //String appDirecroty = System.Windows.Forms.Application.StartupPath + "\\";
                StartCmd(appDirecroty, command);

                MessageBox.Show(@"数据库已成功备份到 " + directory + " 文件中", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
            catch (Exception ex)
            {
                MessageBox.Show("数据库备份失败！");
            }

        }

        public void bakup_db()
        {
            try
            {
                //String command = "mysqldump --quick --host=localhost --default-character-set=gb2312 --lock-tables --verbose  --force --port=端口号 --user=用户名 --password=密码 数据库名 -r 备份到的地址";
                //构建执行的命令
                StringBuilder sbcommand = new StringBuilder();

                StringBuilder sbfileName = new StringBuilder();
                sbfileName.AppendFormat("{0}", DateTime.Now.ToShortDateString()).Replace("-", "").Replace(":", "").Replace(" ", "").Replace("/", "");
                String fileName = sbfileName.ToString();
                String directory = bakpath + fileName+".bak";

                sbcommand.AppendFormat("mysqldump --quick --host=localhost --default-character-set=utf8 --lock-tables --verbose  --force --port=3306 --user={0} --password={1} {2} -r \"{3}\"", uname, upass, dbname, directory);
                String command = sbcommand.ToString();

                //获取mysqldump.exe所在路径
                //String appDirecroty = System.Windows.Forms.Application.StartupPath + "\\";
                StartCmd(appDirecroty, command);
            }
            catch (Exception ex)
            {
            }
        }

        private void btn_recovery_Click(object sender, EventArgs e)
        {
            recovery_db();
        }

        public void recovery_db()
        {
            //string s = "mysql --port=端口号 --user=用户名 --password=密码 数据库名