C# Txt Excel Access导入导出功能

C#所有导入导出功能，包括TXT导入，TXT导入出，EXCEL导入，EXCEK导出。-C# All import and export functions, including TXT import, TXT import out, EXCEL Import, EXCEK export.

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Data.OleDb;
using System.Data.SqlClient;
using Microsoft.SqlServer.Management.Common;
using Microsoft.SqlServer.Management.Smo;



namespace ExpImpProj
{
    public partial class Form1 : Form
    {

        private SMOHelper smoHelper = null;

        public Form1（）
        {
            InitializeComponent（）;
        }

        public static void ImportAccessToDataGridView（DataGridView dataGridview1）
        {
            OpenFileDialog openFileDialog = new OpenFileDialog（）;
            openFileDialog.Filter = “Microsoft Access 文件（*.mdb）|*.mdb“;
            openFileD

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件       6347  2008-01-25 15:18  ExpImpProj\ExpImpProj\ExpImpProj.csproj

     文件        168  2008-01-21 09:57  ExpImpProj\ExpImpProj\ExpImpProj.csproj.user

     文件      48800  2008-01-25 15:19  ExpImpProj\ExpImpProj\Form1.cs

     文件      23532  2008-01-25 15:19  ExpImpProj\ExpImpProj\Form1.Designer.cs

     文件      10406  2008-01-25 15:19  ExpImpProj\ExpImpProj\Form1.resx

     文件       2862  2008-01-25 15:18  ExpImpProj\ExpImpProj\MessageQueuing.ico

     文件       1162  2008-01-25 15:20  ExpImpProj\ExpImpProj\obj\ExpImpProj.csproj.FileList.txt

     文件        469  2008-01-21 09:16  ExpImpProj\ExpImpProj\Program.cs

     文件       1188  2008-01-22 13:34  ExpImpProj\ExpImpProj\Properties\AssemblyInfo.cs

     文件       2843  2008-01-25 15:18  ExpImpProj\ExpImpProj\Properties\Resources.Designer.cs

     文件       5817  2008-01-25 15:18  ExpImpProj\ExpImpProj\Properties\Resources.resx

     文件       1094  2008-01-21 09:16  ExpImpProj\ExpImpProj\Properties\Settings.Designer.cs

     文件        249  2008-01-21 09:16  ExpImpProj\ExpImpProj\Properties\Settings.settings

     文件       1078  2008-01-25 15:17  ExpImpProj\ExpImpProj\Resources\Icon1.ico

     文件      10772  2008-01-25 15:12  ExpImpProj\ExpImpProj\SMOHelper.cs

     文件        919  2008-01-21 09:16  ExpImpProj\ExpImpProj.sln

    ..A..H.     29696  2008-01-25 15:19  ExpImpProj\ExpImpProj.suo

     目录          0  2008-01-25 15:16  ExpImpProj\ExpImpProj\bin\Release

     目录          0  2008-01-25 15:04  ExpImpProj\ExpImpProj\obj\Debug

     目录          0  2008-01-25 15:19  ExpImpProj\ExpImpProj\obj\Release

     目录          0  2008-01-25 15:21  ExpImpProj\ExpImpProj\bin

     目录          0  2008-01-25 15:12  ExpImpProj\ExpImpProj\obj

     目录          0  2008-01-25 15:18  ExpImpProj\ExpImpProj\Properties

     目录          0  2008-01-25 15:17  ExpImpProj\ExpImpProj\Resources

     目录          0  2008-01-25 15:19  ExpImpProj\ExpImpProj

     目录          0  2008-01-21 09:16  ExpImpProj

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

               147402                    26