读取Excel中的文件加入到数据库

 OpenFileDialog ofd = new OpenFileDialog();
            ofd.Filter = "Excel(*.xls)|*.xls|所有文件|*.*";
            if (ofd.ShowDialog() == DialogResult.OK)
            {
                FileInfo fileInfo = new FileInfo(ofd.FileName);
                string path = fileInfo.FullName;
                string connExcel = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + path + ";Extended Properties=Excel 8.0;";
                try
                {
                    OleDbConnection ole = new OleDbConnection(connExcel);
                    ole.Open();
                    DataTable dataTable = ole.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, null);
                    string tableName = dataTable.Rows[0][2].ToString().Trim();
                    tableName = "[" + tableName.Replace("'", "") + "]";
                    string query = "SELECT * FROM " + tableName;
                    DataSet dataSet = new DataSet();
                    OleDbDataAdapter adapter = new OleDbDataAdapter(query, connExcel);
                    adapter.Fill(dataSet,"articles");
                    //将获得的表插入到数据库中
                    DataTable sqlTable = new DataTable();
                    SqlConnection conn=new SqlConnection(@"Data Source=.\SQLEXPRESS;Initial Catalog=bookshop;Integrated Security=True");
                    SqlDataAdapter sqlAdapter = new SqlDataAdapter(@"select UserId,UserName,Author,PublishDate,AuthorAddress,[Content],StorePath from articles", conn);
                    SqlCommandBuilder sbCB = new SqlCommandBuilder(sqlAdapter);
                    sqlAdapter.Fill(sqlTable);
                    foreach (DataRow dataRow in dataSet.Tables["article"].Rows)
                    {
                        DataRow row1 = sqlTable.NewRow();
                        row1["UserId"] = dataRow["UserId"];
                        row1["UserName"] = dataRow["UserName"];
                        row1["Author"] = dataRow["Author"];
                        row1["PublishDate"] = dataRow["PublishDate"];
                        row1["AuthorAddress"] = dataRow["AuthorAddress"];
                        row1["Content"] = dataRow["Content"];
                        row1["StorePath"] = dataRow["StorePath"];

                        sqlTable.Rows.Add(row1);
                    }
                    txtFileName.Text = "新插入" + sqlTable.Rows.Count + "条记录";

                    sqlAdapter.Update(sqlTable);
                    ole.Close();
                }
                catch(Exception ex)
                {
                    throw new Exception( ex.Message);
                }