# HuaweiService.cloudstorage ### Scenario: AGCStorageManagement`初始化` | Description | Api | Reference | ---|---|--- Initializes the default storage instance.
`初始化系统默认的存储实例` | AGCStorageManagement.getInstance(); | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/AGCStorageManagement Initializes your own storage instance.
`初始化开发者自己创建的的存储实例。` | getInstance(String bucketName) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/AGCStorageManagement Initializes the storage instance using the builder class for HttpURLConnection, which that you have overridden.
`使用重写的HttpURLConnection的创建类来初始化存储实例。` | getInstance(HttpURLConnectionFactory factory) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/AGCStorageManagement ### Scenario: AGCStorageManagement`创建引用` | Description | Api | Reference | ---|---|--- Creates a reference to the root directory.
`创建根目录的引用。` | getStorageReference() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/AGCStorageManagement Creates a reference to a file or directory with a specified file path address.
`创建指定文件路径地址的文件或目录的引用。` | getStorageReference(String objectPath) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/AGCStorageManagement Creates a reference to a cloud file or directory with a specified file path.
`创建指定云端地址的文件或目录的引用。` | getReferenceFromUrl(String fullUrl) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/AGCStorageManagement ### Scenario: AGCStorageManagement`获取配置` | Description | Api | Reference | ---|---|--- Obtains the maximum upload timeout interval.
`获取最大的上传超时时间。` | getMaxUploadTimeout() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/AGCStorageManagement Obtains the maximum download timeout interval.
`获取最大的下载超时时间。` | getMaxDownloadTimeout() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/AGCStorageManagement Obtains the maximum request timeout interval.
`获取最大的请求超时时间。` | getMaxRequestTimeout() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/AGCStorageManagement Obtains the maximum number of retries.
`获取最大的重试次数。` | getRetryTimes() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/AGCStorageManagement Sets the maximum upload timeout interval.
`设置最大的上传超时时间，值必须大于0，
单位：秒` | setMaxUploadTimeout(long maxUploadTimeout) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/AGCStorageManagement Sets the maximum download timeout interval.
`设置最大的下载超时时间，值必须大于0，
单位：秒。` | setMaxDownloadTimeout(long maxDownloadTimeout) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/AGCStorageManagement Sets the maximum request timeout interval.
`设置最大的请求超时时间，值必须大于0，
单位：秒。` | setMaxRequestTimeout(long maxRequestTimeout) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/AGCStorageManagement Sets the maximum number of retries.
`设置最大的重试次数。` | setRetryTimes(int retryTimes) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/AGCStorageManagement ### Scenario: StorageReference`云端文件的引用` | Description | Api | Reference | ---|---|--- Obtains an AGCStorageManagement instance to which the reference belongs.
`获取引用所在AGCStorageManagement实例。` | getStorage() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageReference Obtains the reference to a subdirectory.
`获取子目录的引用。` | child(String objectPath) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageReference Obtains the reference to a directory.
`获取父目录的引用。` | getParent() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageReference Obtains the reference to the root directory.
`获取根目录引用。` | getRoot() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageReference Obtains the name of a storage instance to which the reference belongs.
`获取引用所在的存储实例名称。` | getBucket() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageReference Obtains a file or directory name.
`获取文件名。` | getName() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageReference Obtains the path of a file or directory on the cloud server.
`获取云端文件的路径。` | getPath() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageReference Obtains metadata of a file or directory.
`获取文件或目录的元数据。` | getFileMetadata() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageReference Updates file metadata in overwrite mode.
`更新文件元数据，采用覆盖更新的方式。` | updateFileMetadata(FileMetadata attribute) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageReference ### Scenario: StorageReference `删除文件` | Description | Api | Reference | ---|---|--- Deletes a file from the cloud server.
`删除云端文件。删除目录时，请先枚举并删除该目录下的所有文件，否则目录不会被删除。` | delete() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageReference ### Scenario: StorageReference`获取文件列表` | Description | Api | Reference | ---|---|--- Obtains a file list under a directory in pagination mode.
`分页获取目录下的文件列表。` | list(int max, String marker) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageReference Obtains the list of files with a specified number in a directory.
`获取目录下指定文件数量的文件列表。` | list(int max) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageReference Obtains all objects in a directory, including files and subdirectories.
`获取目录下所有文件列表。` | listAll() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageReference ### Scenario: StorageReference`上传文件` | Description | Api | Reference | ---|---|--- Saves a local file to the cloud server and continues to upload the remaining part of the file from the offset position.
`将本地文件存储到云端，从offset位置继续上传文件的剩下部分。` | putFile(File srcFile, FileMetadata attribute, Long offset) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageReference Saves a local file to the cloud server.
`将本地文件存储到云端。` | putFile(File srcFile, FileMetadata attribute) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageReference Saves a local file to the cloud server.
`将本地文件存储到云端。` | putFile(File srcFile) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageReference Uploads a local file binary byte array to the cloud server.
`将本地的二进制字节数组上传到云端。` | putBytes(byte[] bytes, FileMetadata attribute) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageReference Uploads a local binary byte array from the offset position to the cloud server.
`从offset位置开始将本地的二进制字节数组上传到云端。` | putBytes(byte[] bytes, FileMetadata attribute, Long offset) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageReference ### Scenario: StorageReference`下载文件` | Description | Api | Reference | ---|---|--- Downloads a cloud file to a specified local file.
`下载一个云端文件到指定的本地文件（文件由App管理，当文件大小超过0字节时，该接口会将文件大小作为断点续传的偏移位置，继续从云端下载）` | getFile(File destFile) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageReference Downloads a cloud file to a local file with a specified URI.
`下载一个云端文件到指定的Uri文件（文件由App管理，当文件大小超过0字节时，该接口会将文件大小作为断点续传的偏移位置，继续从云端下载）` | getFile(Uri destUri) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageReference Returns a stream download task.
`返回一个流式的下载任务。` | getStream() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageReference Returns a stream download task that implements a stream processing event.
`返回一个实现了数据流处理事件的流式下载任务` | getStream(StreamDownloadTask.StreamHandler streamHandler) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageReference Downloads specified data from the cloud server to a binary byte array.
`从云端存储中下载指定的数据到二进制字节数组中` | getBytes(final long maxDownloadBytes) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageReference Obtains the sharing URL of a cloud file.
`获取云端文件的分享地址` | getDownloadUrl() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageReference Obtains the ongoing upload task list under the current reference.
`获取当前引用下处于运行状态的上传任务列表` | getActiveUploadTasks() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageReference Obtains the ongoing download task list under the current reference.
`获取当前引用下处于运行状态的下载任务列表` | getActiveDownloadTasks() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageReference ### Scenario: StorageReference`文件操作` | Description | Api | Reference | ---|---|--- Compares reference addresses.
`比较引用地址。` | compareTo(StorageReference other) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageReference Returns the reference URL.
`返回引用的Url地址。` | toString() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageReference Compares references.
`比较引用是否相同。` | equals(Object other) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageReference Obtains the hashcode of a reference.
`返回引用的hashcode值。` | hashCode() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageReference ### Scenario: FileMetadata`配置文件云数据` | Description | Api | Reference | ---|---|--- Sets the SHA-256 value for file upload verification.
`设置上传文件的sha256（上传文件校验使用，更新元数据时该参数无意义）` | setSHA256Hash(String sha256) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/FileMetadata Sets ContentType for the standard HTTP header.
`设置标准HTTP头部的ContentType类型。` | setContentType(String contentType) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/FileMetadata Sets CacheControl for the standard HTTP header.
`设置标准HTTP头部的CacheControl设置。` | setCacheControl(String cacheControl) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/FileMetadata Sets ContentDisposition for the standard HTTP header.
`设置标准HTTP头部的ContentDisposition设置。` | setContentDisposition(String contentDisposition) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/FileMetadata Sets ContentEncoding for the standard HTTP header.
`设置标准HTTP头部的ContentEncoding设置。` | setContentEncoding(String contentEncoding) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/FileMetadata Sets ContentLanguage for the standard HTTP header.
`设置标准HTTP头部的ContentLanguage设置。` | setContentLanguage(String contentLanguage) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/FileMetadata Sets custom cloud file attributes.
` 设置自定义的云端文件属性，不区分大小写，并且需要符合标准HTTP头部的规范。` | setCustomMetadata(Map metadata) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/FileMetadata Obtains a reference to a file or directory.
`返回文件或目录的引用。` | getStorageReference() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/FileMetadata ### Scenario: FileMetadata`文件的元数据操作` | Description | Api | Reference | ---|---|--- Obtains the name of a storage instance.
`获取存储实例名。` | getBucket() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/FileMetadata Obtains a file creation time.
`获取文件创建时间。` | getCTime() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/FileMetadata Obtains the modification time of a file.
`获取文件修改时间。` | getMTime() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/FileMetadata Obtains the name of a file on the cloud server.
`获取云端文件名。` | getName() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/FileMetadata Obtains the path of a file on the cloud server.
`获取云端文件路径。` | getPath() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/FileMetadata Obtains the size of a file on the cloud server.
`获取云端文件大小。` | getSize() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/FileMetadata Obtains the SHA-256 value set during file upload.
`获取上传文件时设置的sha256。` | getSHA256Hash() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/FileMetadata Obtains the type of a file on the cloud server.
`获取云端文件类型。` | getContentType() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/FileMetadata Obtains the CacheControl setting of a user.
`获取用户设置的CacheControl设置。` | getCacheControl() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/FileMetadata Obtains the ContentDisposition setting of a user.
`获取用户设置的ContentDisposition设置。` | getContentDisposition() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/FileMetadata Obtains the ContentEncoding setting of a user.
`获取用户设置的ContentEncoding设置。` | getContentEncoding() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/FileMetadata Obtains the ContentLanguage setting of a user.
`获取用户设置的ContentLanguage设置。` | getContentLanguage() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/FileMetadata Obtains custom cloud file attributes.
`获取自定义的云端文件属性。` | getCustomMetadata() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/FileMetadata ### Scenario: StorageTask`注册任务` | Description | Api | Reference | ---|---|--- Registers a listener for task cancellation.
`注册任务取消的监听器。` | addOnCanceledListener(OnCanceledListener listener)
addOnCanceledListener(Executor executor, OnCanceledListener listener)
addOnCanceledListener(Activity activity, OnCanceledListener listener) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageTask Registers a listener for task completion.
`注册任务完成的监听器。` | addOnCompleteListener(OnCompleteListener listener)
addOnCompleteListener(Executor executor,
OnCompleteListener listener)
addOnCompleteListener(Activity activity,
OnCompleteListener listener) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageTask Registers a listener for task failure.
`注册任务失败的监听器。` | addOnFailureListener(OnFailureListener listener)
addOnFailureListener(Executor executor, OnFailureListener listener)
addOnFailureListener(Activity activity, OnFailureListener listener) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageTask Registers a listener for task success.
`注册任务成功的监听器。` | addOnSuccessListener(OnSuccessListener listener)
addOnSuccessListener(Executor executor,
OnSuccessListener listener)
addOnSuccessListener(Activity activity,
OnSuccessListener listener) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageTask Registers a listener for task suspension.
`注册任务暂停的监听器。` | addOnPausedListener(OnPausedListener listener)
addOnPausedListener(Executor executor, OnPausedListener listener)
addOnPausedListener(Activity activity, OnPausedListener listener) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageTask Registers a listener for task execution.
`注册任务执行中的监听器。` | addOnProgressListener(OnProgressListener listener)
addOnProgressListener(Executor executor,
OnProgressListener listener)
addOnProgressListener(Activity activity,
OnProgressListener listener) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageTask ### Scenario: StorageTask`任务处理` | Description | Api | Reference | ---|---|--- Continues to execute the current task.
`继续执行任务。` | continueWithTask(ExecuteResult executeResult)
continueWith(Continuation
continuation) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageTask Continues to execute the task.
`当前任务成功完成后，执行下一个任务。` | continueWith(Executor executor, Continuation continuation)
continueWithTask(Executor executor, Continuation> continuation) onSuccessTask(SuccessContinuation continuation)
onSuccessTask(Executor executor, SuccessContinuation continuation) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageTask Cancels a task.`取消任务。`
Suspends a task.`暂停任务。`
Resumes a task.`继续任务。` | cancel()
pause()
resume() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageTask Determines whether a task is canceled. `任务是否已取消。`
Determines whether a task is complete.`任务是否已完成。`
Determines whether a task is successful.`任务是否已成功。`
Determines whether a task is being executed.`任务是否正在执行中。`
Determines whether a task is suspended.`任务是否已暂停。`
| isCanceled()
isComplete()
isSuccessful()
isInProgress()
isPaused()| https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageTask Obtains result information.`获取结果信息。`
Sets result information.`设置结果信息。`
Obtains the task result. `返回任务结果。` | getResult()
setResult(TResult result)
getTimePointState() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageTask Obtains exception information. `获取异常信息。`
Sets exception information.`设置异常信息`
Obtains the result when an exception occurs. `获取结果时抛出的异常。` | getException()
setException(Exception exception)
getResultThrowException(Class exceptionClass) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageTask Removes the listener. `移除任务监听器` | removeOnCanceledListener(OnCanceledListener listener)
removeOnCompleteListener(OnCompleteListener listener)
removeOnFailureListener(OnFailureListener listener)
removeOnSuccessListener(OnSuccessListener listener)
removeOnPausedListener(OnPausedListener listener)
removeOnProgressListener(OnProgressListener listener) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageTask Obtains error information.
`任务执行状态中的错误信息。` | StorageTask.ErrorResult. getError() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageTask-ErrorResult ### Scenario: StorageTask.TimePointStateBase`任务状态信息` | Description | Api | Reference | ---|---|--- Obtains a StorageTask instance.
`获取StorageTask实例。`| getTask() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageTask-TimePointStateBase Obtains the reference to a task.
`获取该任务的引用。` | getStorage() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageTask-TimePointStateBase Obtains exception information.
`获取异常信息。` | getError() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageTask-TimePointStateBase ### Scenario: Download Task `下载任务操作` | Description | Api | Reference | ---|---|--- Cancels a task.
`取消文件下载任务` | DownloadTask.onCanceled() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/DownloadTask Suspends a task.
`暂停文件下载任务` | DownloadTask.onPaused() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/DownloadTask Cancels a task.
`取消流式下载任务的结果信息。` | StreamDownloadTask.onCanceled() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StreamDownloadTask Refreshes the task progress.
`刷新流式下载任务进度` | StreamDownloadTask.onProgress() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StreamDownloadTask Reads data from streams for service processing.
`数据流读取接口` | StreamDownloadTask.StreamHandler.readStream(StreamDownloadResult state, InputStream stream) throws IOException | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StreamDownloadTask-StreamHandler ### Scenario: DownloadTask.DownloadResult`下载任务的结果信息` | Description | Api | Reference | ---|---|--- Get transferred bytes `获取已传输的字节。 `| getBytesTransferred() | Get total byte count `获取下载文件的总字节。` | getTotalByteCount() | ### Scenario: StreamDownloadTask.StreamDownloadResult`流式下载任务的结果信息` | Description | Api | Reference | ---|---|--- Obtains passed bytes.
`获取已传输的字节。` | getBytesTransferred() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StreamDownloadTask-StreamDownloadResult Obtains the total file size.
`获取文件总大小。` | getTotalByteCount() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StreamDownloadTask-StreamDownloadResult Obtains a response stream.
`获取响应数据流。` | getStream() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StreamDownloadTask-StreamDownloadResult ### Scenario: UploadTask`上传任务的操作` | Description | Api | Reference | ---|---|--- Resumes the upload of a file to the cloud server.
`将上传任务延续上一次的进度上传到云端。` | resume() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/UploadTask Pauses the current upload task.
`暂停当前上传任务。` | onPaused() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/UploadTask Cancels a task. `取消任务。` | onCanceled() |https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/UploadTask Resets task status. `重置任务状态。` | resetState() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/UploadTask Executes a task. `执行任务。` | schedule() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/UploadTask ### Scenario: UploadTask.UploadResult`上传任务的结果信息` | Description | Api | Reference | ---|---|--- Obtains passed bytes.
`获取已传输的字节。` | getBytesTransferred() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/UploadTask-UploadResult Obtains the total number of bytes of an uploaded file.
`获取上传文件的总字节` | getTotalByteCount() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/UploadTask-UploadResult Obtains metadata of an uploaded file.
`获取云端文件的云数据信息` | getMetadata() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/UploadTask-UploadResult ### Scenario: ListResult`获取文件和子目录信息的列表` | Description | Api | Reference | ---|---|--- Obtains the references to all files in ListResult.`获取ListResult中所有文件的引用。` | getFileList() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/ListResult Obtains the references to all directories in ListResult. `获取ListResult中所有目录的引用。` | getDirList() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/ListResult Obtains the pagination identifier for pagination query. `获取分页查询时的分页标识符。` | getPageMarker() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/ListResult ### Scenario: ProgressListener`任务监听器` | Description | Api | Reference | ---|---|--- Callback method when the task progress changes.
`任务运行过程中的监听器，用来刷新任务进度条。` | public interface OnProgressListener
onProgress(TResult timePointState) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/OnProgressListener Callback method when a task is suspended. `暂停任务的监听器。` | public interface OnPausedListener
OnPaused(TResult timePointState) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/OnPausedListener ### Scenario: StorageException`错误消息和错误码定义` | Description | Api | Reference | ---|---|--- Converts an exception status code to a storage exception.
`通过异常状态码转换为对应的StorageException` | fromErrorStatus(int status) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageException Converts an exception to a storage exception.
`通过异常转换为对应的StorageException。` | fromException(Throwable exception) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageException Converts an exception to a storage exception.
`通过异常转换为对应的StorageException。` | fromException(Throwable exception, int httpStatusCode) | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageException Obtains the result code of an exception.
`获取异常响应码。` | getErrorCode() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageException Obtains the description of an HTTP status code.
`获取HTTP状态码描述信息。` | getHttpCode() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageException Obtains an exception response.
`获取异常响应内容。` | getCause() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageException Checks whether the number of retry times reaches the maximum.
`请求重试次数过多，请稍候重试。` | overRetryTimes() | https://developer.huawei.com/consumer/en/doc/development/AppGallery-connect-References/StorageException