方法一:

 #region 读取Csv文件返回DataSet

        /// <summary>

        /// 读取Csv文件返回DataSet

        /// </summary>

        /// <returns>Csv内容</returns>

        public DataSet Csv()
        {


            string FilePath = @"E:\数据抓取\入库\";

            string FileName = "gouwuke_shopy.csv";


            OleDbConnection OleCon = new OleDbConnection();
            OleDbCommand OleCmd = new OleDbCommand();
            OleDbDataAdapter OleDa = new OleDbDataAdapter();
            DataSet CsvData = new DataSet();

            OleCon.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + FilePath + ";Extended Properties='Text;FMT=Delimited;HDR=YES;'";
            //OleCon.ConnectionString = " 'Microsoft.Jet.OLEDB.4.0 ','Provider=SQLOLEDB', 'Extended   Properties=text;HDR=Yes;FMT=Delimited ', 'Data   Source=E:\\数据抓取\\入库\\";
            OleCon.Open();

            OleCmd.Connection = OleCon;

            OleCmd.CommandText = "select * From " + FileName;

            OleDa.SelectCommand = OleCmd;

            try
            {

                OleDa.Fill(CsvData, "Csv");

                return CsvData;

            }

            catch
            {

                return CsvData;

            }

            finally
            {

                OleCon.Close();

                OleCmd.Dispose();

                OleDa.Dispose();

                OleCon.Dispose();

            }

        }

        #endregion

 

 

 

 

方法二:

 

        private DataSet GetDataSetFromCSV( )
        {
            //string fileName = “000001.csv”;string filePath = "C:\\temp\\" + "\\";
            string test_filePath = @"E:\数据抓取\入库\";
            string strConn = @"Driver={Microsoft Text Driver (*.txt; *.csv)};Dbq=" + test_filePath + ";Extensions=asc,csv,tab,txt;";

            OdbcConnection objConn = new OdbcConnection(strConn);

            DataSet dsCSV = new DataSet();

            try
            {

                string strSql = "select * from gouwuke_shopy.csv where ident <> '' and price_1 <> ''";

                OdbcDataAdapter odbcCSVDataAdapter = new OdbcDataAdapter(strSql, objConn);

                odbcCSVDataAdapter.Fill(dsCSV);

                odbcCSVDataAdapter.Dispose();

                objConn.Close();

                return dsCSV;

            }

            catch (Exception exp)
            {

                throw exp;

            }

        }