| | |
| | | public void downloadQRCode(@PathVariable Integer id, HttpServletResponse response){ |
| | | try { |
| | | TChargingGun chargingGun = chargingGunService.getById(id); |
| | | TChargingPile chargingPile = chargingPileService.getById(chargingGun.getId()); |
| | | TChargingPile chargingPile = chargingPileService.getById(chargingGun.getChargingPileId()); |
| | | String code = chargingPile.getCode() + chargingGun.getCode(); |
| | | String fileName = URLEncoder.encode(code, "UTF-8") + ".jpg"; |
| | | response.setContentType("application/force-download"); |
| | |
| | | inputStream.close(); |
| | | |
| | | //清楚服务器上的文件 |
| | | Process process = null; |
| | | try { |
| | | process = Runtime.getRuntime().exec("sudo rm -rf " + filePath); |
| | | } catch (IOException e) { |
| | | throw new RuntimeException(e); |
| | | } |
| | | if (process != null) { |
| | | process.destroy(); |
| | | } |
| | | // Process process = null; |
| | | // try { |
| | | // process = Runtime.getRuntime().exec("sudo rm -rf " + filePath); |
| | | // } catch (IOException e) { |
| | | // throw new RuntimeException(e); |
| | | // } |
| | | // if (process != null) { |
| | | // process.destroy(); |
| | | // } |
| | | }catch (Exception e){ |
| | | e.printStackTrace(); |
| | | } |