一个简单的EXCEL 导入SQL 的例子

/// <summary>
  /// 操作EXCEL 到数据库
  /// </summary>
  private void OpterData()
  {
   if(txtExcelPath.Text.Trim()=="") return;

   string strSql=string.Empty;
   string connStr = "Provider=Microsoft.Jet.OLEDB.4.0;Extended Properties=\"Excel 8.0;HDR=No;IMEX=1\";"+"data source=" + txtExcelPath.Text;
      
   strSql = "Select *  From [所学专业对应$]";//籍贯//新旧对应代码表-组织//新旧对应代码表-人员
   OleDbConnection  con1 = null;
   try
   {
    con1 = new OleDbConnection(connStr);
    OleDbDataAdapter pter1 = new OleDbDataAdapter(strSql,con1);
    con1.Open();
    DataTable dtb1 = new DataTable();
    DataSet ds = new DataSet();
    pter1.Fill(ds);
    dtb1=ds.Tables[0];

    SaveToSql cls1 = new SaveToSql();
    cls1.Server = txtServer.Text;
    cls1.DataBase = txtDataBase.Text;
    cls1.Uid = txtUid.Text;
    cls1.Pwd = txtPwd.Text;
    int i=0;
    progressBar1.Value =0;
    progressBar1.Maximum = dtb1.Rows.Count;
    foreach(DataRow drw in dtb1.Rows)
    {     
     cls1.strNewCodeId = drw[0].ToString();
     cls1.strNewCode = drw[1].ToString();
     cls1.strNewDes = drw[2].ToString();
     cls1.strOldCodeId = drw[3].ToString();
     cls1.strOldCode = drw[4].ToString();
     cls1.strOldDes = drw[5].ToString();
     cls1.TableNames = "GPMS_Code_Psn"; //目的表名
     cls1.Save();
     i++;
     progressBar1.Value=i;
    }
    MessageBox.Show("导入成功！");
    
   }
   catch(Exception Ex)
   {    
    MessageBox.Show(Ex.Message);
   }
   finally
   {
    con1.Dispose();
   }
  }