图片二维码

// bucket名需包含appid
// api 请参考 https://cloud.tencent.com/document/product/436/54070
String bucketName = "examplebucket-1250000000";

String key = "qrcode.png";
File localFile = new File("E://qrcode.png");
PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, key, localFile);
PicOperations picOperations = new PicOperations();
picOperations.setIsPicInfo(1);
List<PicOperations.Rule> ruleList = new LinkedList<>();
PicOperations.Rule rule = new PicOperations.Rule();
rule.setBucket(bucketName);
rule.setFileId("qrcode-1.png");
rule.setRule("QRcode/cover/1");
ruleList.add(rule);
picOperations.setRules(ruleList);
putObjectRequest.setPicOperations(picOperations);
try {
    PutObjectResult putObjectResult = cosClient.putObject(putObjectRequest);
    CIUploadResult ciUploadResult = putObjectResult.getCiUploadResult();
    System.out.println(putObjectResult.getRequestId());
    System.out.println(ciUploadResult.getOriginalInfo().getEtag());
    for(CIObject ciObject:ciUploadResult.getProcessResults().getObjectList()) {
        System.out.println(ciObject.getLocation());
    }
} catch (CosServiceException e) {
    e.printStackTrace();
} catch (CosClientException e) {
    e.printStackTrace();
}

GetObjectRequest getObj = new GetObjectRequest(bucketName, key);
// 这里是图片二维码识别参数，具体请参考数据万象API，这里仅是示例
String cover = 0;
getObj.putCustomQueryParameter("ci-process", "QRcode");
getObj.putCustomQueryParameter("cover", cover);