大侠帮忙

 private void print()
        {
            String printCmd = "";
            if (dgPbbbList.SelectedRows.Count == 0)
            {
                MessageBox.Show("请选择要打印的行.");
                return;
            }
            for (int i = 0; i < dgPbbbList.SelectedRows.Count; i++)
            {
                String code = dgPbbbList.SelectedRows[i].Cells[0].Value + "$" + dgPbbbList.SelectedRows[i].Cells[2].Value;
                //code = BarCodeHelper.autoCode128ABC(code);
                printCmd += BarCodeHelper.getChinese(dgPbbbList.SelectedRows[i].Cells[1].Value.ToString(), dgPbbbList.SelectedRows[i].Cells[0].Value.ToString().GetHashCode().ToString());
                printCmd += "^XA^LH0,0^FO05,10^BCN," + codeHeight + ",,,,A^FD" + code + "^FS";
                //code = dgPbbbList.SelectedRows[i].Cells[3].Value.ToString();
                //code = BarCodeHelper.autoCode128ABC(code);
                //printCmd += "^FO05,90^BCN,40,,,,A^FD" + code + "^FS";
                //printCmd += "^CW1,E:MSUNG24.FNT^CI17^FO5,105^A1N,20,20^F8^FD" + dgPbbbList.Rows[i].Cells[1].Value + "^FS^XZ";
                printCmd += "^FO05,185^XGOUTSTR01,1,1^FS^XZ";
            }
            File.WriteAllText("barcode_print.txt", printCmd, UTF8Encoding.UTF8);
            Process.Start("cmd.exe", "/c \"copy \"" + AppDomain.CurrentDomain.BaseDirectory+"\\barcode_print.txt\" \"\\\\"+System.Configuration.ConfigurationSettings.AppSettings["ip"]+"\\"+printer.Text+"\"\"");
        }