对象标签

// 初始化 TransferConfig，这里使用默认配置，如果需要定制，请参见 SDK 接口文档
TransferConfig transferConfig = new TransferConfig.Builder().build();
//初始化 TransferManager
TransferManager transferManager = new TransferManager(cosXmlService,
        transferConfig);
// 存储桶名称，由 bucketname-appid 组成，appid 必须填入，可以在 COS 控制台查看存储桶名称。 https://console.cloud.tencent.com/cos5/bucket
String bucket = "examplebucket-1250000000";
String cosPath = "exampleobject"; //对象在存储桶中的位置标识符，即称对象键
String srcPath = new File(context.getCacheDir(), "exampleobject")
        .toString(); //本地文件的绝对路径
PutObjectRequest putObjectRequest = new PutObjectRequest(bucket, cosPath, srcPath);
try {
    // 设置对象标签，标签集合中的 Key 和 Value 必须先进行 URL 编码
    putObjectRequest.setRequestHeaders("x-cos-tagging", "Key1=Value&Key2=Value2", false);
} catch (CosXmlClientException e) {
    e.printStackTrace();
}
// 若存在初始化分块上传的 UploadId，则赋值对应的 uploadId 值用于续传；否则，赋值 null
String uploadId = null;
// 上传文件
COSXMLUploadTask cosxmlUploadTask = transferManager.upload(bucket, cosPath,
        srcPath, uploadId);
//设置返回结果回调
cosxmlUploadTask.setCosXmlResultListener(new CosXmlResultListener() {

    @Override
    public void onSuccess(CosXmlRequest request, CosXmlResult result) {
        COSXMLUploadTask.COSXMLUploadTaskResult uploadResult =
                (COSXMLUploadTask.COSXMLUploadTaskResult) result;
    }
    // 如果您使用 kotlin 语言来调用，请注意回调方法中的异常是可空的，否则不会回调 onFail 方法，即：
    // clientException 的类型为 CosXmlClientException?，serviceException 的类型为 CosXmlServiceException?
    @Override
    public void onFail(CosXmlRequest request,
                       @Nullable CosXmlClientException clientException,
                       @Nullable CosXmlServiceException serviceException) {
        if (clientException != null) {
            clientException.printStackTrace();
        } else {
            serviceException.printStackTrace();
        }
    }
});

// 存储桶名称，由 bucketname-appid 组成，appid 必须填入，可以在 COS 控制台查看存储桶名称。 https://console.cloud.tencent.com/cos5/bucket
String bucket = "examplebucket-1250000000";
String cosPath = "exampleobject"; //对象在存储桶中的位置标识符，即称对象键
PutObjectTaggingRequest putObjectTaggingRequest = new PutObjectTaggingRequest(bucket, cosPath);
putObjectTaggingRequest.addTag("key", "value");
try {
    PutObjectTaggingResult putObjectTaggingResult = cosXmlService.putObjectTagging(putObjectTaggingRequest);
} catch (CosXmlClientException clientException) {
    clientException.printStackTrace();
} catch (CosXmlServiceException serviceException) {
    serviceException.printStackTrace();
}

// 存储桶名称，由 bucketname-appid 组成，appid 必须填入，可以在 COS 控制台查看存储桶名称。 https://console.cloud.tencent.com/cos5/bucket
String bucket = "examplebucket-1250000000";
String cosPath = "exampleobject"; //对象在存储桶中的位置标识符，即称对象键
GetObjectTaggingRequest getObjectTaggingRequest = new GetObjectTaggingRequest(bucket, cosPath);
try {
    GetObjectTaggingResult getObjectTaggingResult = cosXmlService.getObjectTagging(getObjectTaggingRequest);
} catch (CosXmlClientException clientException) {
    clientException.printStackTrace();
} catch (CosXmlServiceException serviceException) {
    serviceException.printStackTrace();
}

// 存储桶名称，由 bucketname-appid 组成，appid 必须填入，可以在 COS 控制台查看存储桶名称。 https://console.cloud.tencent.com/cos5/bucket
String bucket = "examplebucket-1250000000";
String cosPath = "exampleobject"; //对象在存储桶中的位置标识符，即称对象键
DeleteObjectTaggingRequest deleteObjectTaggingRequest = new DeleteObjectTaggingRequest(bucket, cosPath);
try {
    DeleteObjectTaggingResult deleteObjectTaggingResult = cosXmlService.deleteObjectTagging(deleteObjectTaggingRequest);
} catch (CosXmlClientException clientException) {
    clientException.printStackTrace();
} catch (CosXmlServiceException serviceException) {
    serviceException.printStackTrace();
}