public void onClick$OK() { if (sList.size() != 0) { WKTHtmlSign sign; for (int j = 0; j < sList.size(); j++) { sign = sList.get(j); sign.setKsOrderid(Long.parseLong(j + "")); if (sign.getKsId() != null) { signService.update(sign); } else { signService.save(sign); } } } signWin.detach(); }