@GetMapping("/coffline/createQRCode")
@ApiOperation(value = "生成二维码", notes = "生成二维码")
public LYResultVO createQRCode(HttpServletRequest request, HttpServletResponse response, @RequestParam("url") String url) {LYResultVO result = null;String msg = "";try {File file = QRCodeUtil.getTwoDimension(url, request, response, 200, 200);String path = mInitaZureConnection.imgUpload(file);result = LYResultVO.successResultVO(path, "");} catch (Exception e) {e.printStackTrace();msg = "" + e;result = LYResultVO.errorResultVO(msg);}try {mQServerClient.sendmsg(SystemLogParam.getLogParam(type, "生成二维码", FastJsonTool.toJsonString(url)));} catch (Exception e) {e.printStackTrace();}return result;
}
public class QRCodeUtil {
/***  生成web版本二维码* @param url 要生成二维码的路径* @param response response对象* @param width 二维码宽度* @param height 二维码高度* @throws IOException*/
public static File getTwoDimension(String url, HttpServletRequest request, HttpServletResponse response, int width, int height) throws IOException {if (url != null && !"".equals(url)) {//            ServletOutputStream stream = null;try {//                stream = response.getOutputStream();QRCodeWriter writer = new QRCodeWriter();BitMatrix m = writer.encode(url, BarcodeFormat.QR_CODE, height, width);String realPath = request.getSession().getServletContext().getRealPath("/qrcodetemp");System.out.println("realPath------------"+realPath);//                MatrixToImageWriter.writeToStream(m, "png", stream);String fileP=realPath+File.separator+RandomUtil.getUUID()+".png";System.out.println("-------------->:"+fileP);File file=new File(fileP);if (!file.getParentFile().exists()) {boolean result = file.getParentFile().mkdirs();if (!result) {System.out.println("创建失败");}}if (!file.exists())file.createNewFile();Path path= file.toPath();MatrixToImageWriter.writeToPath(m,"png",path);return file;} catch (WriterException e) {e.printStackTrace();} /*finally {if (stream != null) {stream.flush();stream.close();}}*/}return null;
}}
public String imgUpload(File file) {CloudStorageAccount storageAccount;CloudBlobClient blobClient = null;CloudBlobContainer container = null;/** AzureAcount azureAcount = azureAcountRepository.findAll().get(0);* String azureConnect =* AzureAcountUtils.getAzureConnection(azureAcount.getAccount(),* azureAcount.getPwd()); String containerName =* azureAcount.getContainer();*/try {storageAccount = CloudStorageAccount.parse(storagePRDConnectionString); //正式环境
//			storageAccount = CloudStorageAccount.parse(storageConnectionString);blobClient = storageAccount.createCloudBlobClient();container = blobClient.getContainerReference("ppdaccess"); //正式环境
//			container = blobClient.getContainerReference("ppdqa");container.createIfNotExists(new BlobRequestOptions(), new OperationContext());// 构造文件名称String fileExtension = getFileExtension(file.getName()).toLowerCase();String blobName = getPreName(28) + fileExtension;CloudBlockBlob blob = container.getBlockBlobReference(blobName);InputStream is = new FileInputStream(file);blob.upload(is, ((FileInputStream) is).getChannel().size());log.info("blobName " + blobName);log.info("上传到azure 路径:" + blob.getUri().toString());// 将上传后的图片URL返回//return blob.getUri().toString();return blob.getUri().toString();} catch (StorageException ex) {System.out.println(String.format("Error returned from the service. Http code: %d and error code: %s",ex.getHttpStatusCode(), ex.getErrorCode()));} catch (Exception ex) {System.out.println(ex.getMessage());} /** finally { if (downloadedFile != null)* downloadedFile.deleteOnExit();* * if (sourceFile != null) sourceFile.deleteOnExit(); }*/return null;
}