使用 AWS SDK 将对象上传到 Amazon S3 存储桶 - Amazon Simple Storage Service

使用 AWS SDK 将对象上传到 Amazon S3 存储桶

以下代码示例演示了如何将对象上传到 S3 存储桶。

操作示例是大型程序的代码摘录,必须在上下文中运行。在以下代码示例中,您可以查看此操作的上下文:

.NET
AWS SDK for .NET
注意

在 GitHub 上查看更多内容。查找完整示例,学习如何在 AWS 代码示例存储库中进行设置和运行。

/// <summary> /// Shows how to upload a file from the local computer to an Amazon S3 /// bucket. /// </summary> /// <param name="client">An initialized Amazon S3 client object.</param> /// <param name="bucketName">The Amazon S3 bucket to which the object /// will be uploaded.</param> /// <param name="objectName">The object to upload.</param> /// <param name="filePath">The path, including file name, of the object /// on the local computer to upload.</param> /// <returns>A boolean value indicating the success or failure of the /// upload procedure.</returns> public static async Task<bool> UploadFileAsync( IAmazonS3 client, string bucketName, string objectName, string filePath) { var request = new PutObjectRequest { BucketName = bucketName, Key = objectName, FilePath = filePath, }; var response = await client.PutObjectAsync(request); if (response.HttpStatusCode == System.Net.HttpStatusCode.OK) { Console.WriteLine($"Successfully uploaded {objectName} to {bucketName}."); return true; } else { Console.WriteLine($"Could not upload {objectName} to {bucketName}."); return false; } }

使用服务器端加密上传对象。

using System; using System.Threading.Tasks; using Amazon.S3; using Amazon.S3.Model; /// <summary> /// This example shows how to upload an object to an Amazon Simple Storage /// Service (Amazon S3) bucket with server-side encryption enabled. /// </summary> public class ServerSideEncryption { public static async Task Main() { string bucketName = "doc-example-bucket"; string keyName = "samplefile.txt"; // If the AWS Region defined for your default user is different // from the Region where your Amazon S3 bucket is located, // pass the Region name to the Amazon S3 client object's constructor. // For example: RegionEndpoint.USWest2. IAmazonS3 client = new AmazonS3Client(); await WritingAnObjectAsync(client, bucketName, keyName); } /// <summary> /// Upload a sample object include a setting for encryption. /// </summary> /// <param name="client">The initialized Amazon S3 client object used to /// to upload a file and apply server-side encryption.</param> /// <param name="bucketName">The name of the Amazon S3 bucket where the /// encrypted object will reside.</param> /// <param name="keyName">The name for the object that you want to /// create in the supplied bucket.</param> public static async Task WritingAnObjectAsync(IAmazonS3 client, string bucketName, string keyName) { try { var putRequest = new PutObjectRequest { BucketName = bucketName, Key = keyName, ContentBody = "sample text", ServerSideEncryptionMethod = ServerSideEncryptionMethod.AES256, }; var putResponse = await client.PutObjectAsync(putRequest); // Determine the encryption state of an object. GetObjectMetadataRequest metadataRequest = new GetObjectMetadataRequest { BucketName = bucketName, Key = keyName, }; GetObjectMetadataResponse response = await client.GetObjectMetadataAsync(metadataRequest); ServerSideEncryptionMethod objectEncryption = response.ServerSideEncryptionMethod; Console.WriteLine($"Encryption method used: {0}", objectEncryption.ToString()); } catch (AmazonS3Exception ex) { Console.WriteLine($"Error: '{ex.Message}' when writing an object"); } } }
  • 有关 API 详细信息,请参阅 AWS SDK for .NET API 参考中的 PutObject

Bash
AWS CLI 及 Bash 脚本
注意

在 GitHub 上查看更多内容。查找完整示例,学习如何在 AWS 代码示例存储库中进行设置和运行。

############################################################################### # function errecho # # This function outputs everything sent to it to STDERR (standard error output). ############################################################################### function errecho() { printf "%s\n" "$*" 1>&2 } ############################################################################### # function copy_file_to_bucket # # This function creates a file in the specified bucket. # # Parameters: # $1 - The name of the bucket to copy the file to. # $2 - The path and file name of the local file to copy to the bucket. # $3 - The key (name) to call the copy of the file in the bucket. # # Returns: # 0 - If successful. # 1 - If it fails. ############################################################################### function copy_file_to_bucket() { local response bucket_name source_file destination_file_name bucket_name=$1 source_file=$2 destination_file_name=$3 response=$(aws s3api put-object \ --bucket "$bucket_name" \ --body "$source_file" \ --key "$destination_file_name") # shellcheck disable=SC2181 if [[ ${?} -ne 0 ]]; then errecho "ERROR: AWS reports put-object operation failed.\n$response" return 1 fi }
  • 有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 PutObject

C++
SDK for C++
注意

查看 GitHub,了解更多信息。查找完整示例,学习如何在 AWS 代码示例存储库中进行设置和运行。

bool AwsDoc::S3::PutObject(const Aws::String &bucketName, const Aws::String &fileName, const Aws::Client::ClientConfiguration &clientConfig) { Aws::S3::S3Client s3_client(clientConfig); Aws::S3::Model::PutObjectRequest request; request.SetBucket(bucketName); //We are using the name of the file as the key for the object in the bucket. //However, this is just a string and can be set according to your retrieval needs. request.SetKey(fileName); std::shared_ptr<Aws::IOStream> inputData = Aws::MakeShared<Aws::FStream>("SampleAllocationTag", fileName.c_str(), std::ios_base::in | std::ios_base::binary); if (!*inputData) { std::cerr << "Error unable to read file " << fileName << std::endl; return false; } request.SetBody(inputData); Aws::S3::Model::PutObjectOutcome outcome = s3_client.PutObject(request); if (!outcome.IsSuccess()) { std::cerr << "Error: PutObject: " << outcome.GetError().GetMessage() << std::endl; } else { std::cout << "Added object '" << fileName << "' to bucket '" << bucketName << "'."; } return outcome.IsSuccess(); }
  • 有关 API 详细信息,请参阅 AWS SDK for C++ API 参考中的 PutObject

CLI
AWS CLI

以下示例使用 put-object 命令将对象上传到 Amazon S3:

aws s3api put-object --bucket text-content --key dir-1/my_images.tar.bz2 --body my_images.tar.bz2

以下示例演示了如何上传视频文件(该视频文件是使用 Windows 文件系统语法指定的。):

aws s3api put-object --bucket text-content --key dir-1/big-video-file.mp4 --body e:\media\videos\f-sharp-3-data-services.mp4

有关上传对象的更多信息,请参阅《Amazon S3 开发人员指南》中的“上传对象”。

  • 有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 PutObject

Go
适用于 Go V2 的 SDK
注意

查看 GitHub,了解更多信息。查找完整示例,学习如何在 AWS 代码示例存储库中进行设置和运行。

// BucketBasics encapsulates the Amazon Simple Storage Service (Amazon S3) actions // used in the examples. // It contains S3Client, an Amazon S3 service client that is used to perform bucket // and object actions. type BucketBasics struct { S3Client *s3.Client } // UploadFile reads from a file and puts the data into an object in a bucket. func (basics BucketBasics) UploadFile(bucketName string, objectKey string, fileName string) error { file, err := os.Open(fileName) if err != nil { log.Printf("Couldn't open file %v to upload. Here's why: %v\n", fileName, err) } else { defer file.Close() _, err = basics.S3Client.PutObject(context.TODO(), &s3.PutObjectInput{ Bucket: aws.String(bucketName), Key: aws.String(objectKey), Body: file, }) if err != nil { log.Printf("Couldn't upload file %v to %v:%v. Here's why: %v\n", fileName, bucketName, objectKey, err) } } return err }
Java
SDK for Java 2.x
注意

查看 GitHub,了解更多信息。查找完整示例,学习如何在 AWS 代码示例存储库中进行设置和运行。

使用 S3Client 将文件上传到存储桶。

import software.amazon.awssdk.core.sync.RequestBody; import software.amazon.awssdk.regions.Region; import software.amazon.awssdk.services.s3.S3Client; import software.amazon.awssdk.services.s3.model.PutObjectRequest; import software.amazon.awssdk.services.s3.model.S3Exception; import java.io.File; import java.util.HashMap; import java.util.Map; /** * Before running this Java V2 code example, set up your development * environment, including your credentials. * * For more information, see the following documentation topic: * * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html */ public class PutObject { public static void main(String[] args) { final String usage = """ Usage: <bucketName> <objectKey> <objectPath>\s Where: bucketName - The Amazon S3 bucket to upload an object into. objectKey - The object to upload (for example, book.pdf). objectPath - The path where the file is located (for example, C:/AWS/book2.pdf).\s """; if (args.length != 3) { System.out.println(usage); System.exit(1); } String bucketName = args[0]; String objectKey = args[1]; String objectPath = args[2]; Region region = Region.US_EAST_1; S3Client s3 = S3Client.builder() .region(region) .build(); putS3Object(s3, bucketName, objectKey, objectPath); s3.close(); } // This example uses RequestBody.fromFile to avoid loading the whole file into // memory. public static void putS3Object(S3Client s3, String bucketName, String objectKey, String objectPath) { try { Map<String, String> metadata = new HashMap<>(); metadata.put("x-amz-meta-myVal", "test"); PutObjectRequest putOb = PutObjectRequest.builder() .bucket(bucketName) .key(objectKey) .metadata(metadata) .build(); s3.putObject(putOb, RequestBody.fromFile(new File(objectPath))); System.out.println("Successfully placed " + objectKey + " into bucket " + bucketName); } catch (S3Exception e) { System.err.println(e.getMessage()); System.exit(1); } } }

使用 S3TransferManager文件上传到存储桶。查看完整文件进行测试

import org.slf4j.Logger; import org.slf4j.LoggerFactory; import software.amazon.awssdk.transfer.s3.S3TransferManager; import software.amazon.awssdk.transfer.s3.model.CompletedFileUpload; import software.amazon.awssdk.transfer.s3.model.FileUpload; import software.amazon.awssdk.transfer.s3.model.UploadFileRequest; import software.amazon.awssdk.transfer.s3.progress.LoggingTransferListener; import java.net.URI; import java.net.URISyntaxException; import java.net.URL; import java.nio.file.Paths; import java.util.UUID; public String uploadFile(S3TransferManager transferManager, String bucketName, String key, URI filePathURI) { UploadFileRequest uploadFileRequest = UploadFileRequest.builder() .putObjectRequest(b -> b.bucket(bucketName).key(key)) .addTransferListener(LoggingTransferListener.create()) .source(Paths.get(filePathURI)) .build(); FileUpload fileUpload = transferManager.uploadFile(uploadFileRequest); CompletedFileUpload uploadResult = fileUpload.completionFuture().join(); return uploadResult.response().eTag(); }

使用 S3Client 将对象上传到存储桶并设置标签。

public static void putS3ObjectTags(S3Client s3, String bucketName, String objectKey, String objectPath) { try { Tag tag1 = Tag.builder() .key("Tag 1") .value("This is tag 1") .build(); Tag tag2 = Tag.builder() .key("Tag 2") .value("This is tag 2") .build(); List<Tag> tags = new ArrayList<>(); tags.add(tag1); tags.add(tag2); Tagging allTags = Tagging.builder() .tagSet(tags) .build(); PutObjectRequest putOb = PutObjectRequest.builder() .bucket(bucketName) .key(objectKey) .tagging(allTags) .build(); s3.putObject(putOb, RequestBody.fromBytes(getObjectFile(objectPath))); } catch (S3Exception e) { System.err.println(e.getMessage()); System.exit(1); } } public static void updateObjectTags(S3Client s3, String bucketName, String objectKey) { try { GetObjectTaggingRequest taggingRequest = GetObjectTaggingRequest.builder() .bucket(bucketName) .key(objectKey) .build(); GetObjectTaggingResponse getTaggingRes = s3.getObjectTagging(taggingRequest); List<Tag> obTags = getTaggingRes.tagSet(); for (Tag sinTag : obTags) { System.out.println("The tag key is: " + sinTag.key()); System.out.println("The tag value is: " + sinTag.value()); } // Replace the object's tags with two new tags. Tag tag3 = Tag.builder() .key("Tag 3") .value("This is tag 3") .build(); Tag tag4 = Tag.builder() .key("Tag 4") .value("This is tag 4") .build(); List<Tag> tags = new ArrayList<>(); tags.add(tag3); tags.add(tag4); Tagging updatedTags = Tagging.builder() .tagSet(tags) .build(); PutObjectTaggingRequest taggingRequest1 = PutObjectTaggingRequest.builder() .bucket(bucketName) .key(objectKey) .tagging(updatedTags) .build(); s3.putObjectTagging(taggingRequest1); GetObjectTaggingResponse getTaggingRes2 = s3.getObjectTagging(taggingRequest); List<Tag> modTags = getTaggingRes2.tagSet(); for (Tag sinTag : modTags) { System.out.println("The tag key is: " + sinTag.key()); System.out.println("The tag value is: " + sinTag.value()); } } catch (S3Exception e) { System.err.println(e.getMessage()); System.exit(1); } } // Return a byte array. private static byte[] getObjectFile(String filePath) { FileInputStream fileInputStream = null; byte[] bytesArray = null; try { File file = new File(filePath); bytesArray = new byte[(int) file.length()]; fileInputStream = new FileInputStream(file); fileInputStream.read(bytesArray); } catch (IOException e) { e.printStackTrace(); } finally { if (fileInputStream != null) { try { fileInputStream.close(); } catch (IOException e) { e.printStackTrace(); } } } return bytesArray; } }

使用 S3Client 将对象上传到存储桶并设置元数据。

import software.amazon.awssdk.core.sync.RequestBody; import software.amazon.awssdk.regions.Region; import software.amazon.awssdk.services.s3.S3Client; import software.amazon.awssdk.services.s3.model.PutObjectRequest; import software.amazon.awssdk.services.s3.model.S3Exception; import java.io.File; import java.util.HashMap; import java.util.Map; /** * Before running this Java V2 code example, set up your development * environment, including your credentials. * * For more information, see the following documentation topic: * * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html */ public class PutObjectMetadata { public static void main(String[] args) { final String USAGE = """ Usage: <bucketName> <objectKey> <objectPath>\s Where: bucketName - The Amazon S3 bucket to upload an object into. objectKey - The object to upload (for example, book.pdf). objectPath - The path where the file is located (for example, C:/AWS/book2.pdf).\s """; if (args.length != 3) { System.out.println(USAGE); System.exit(1); } String bucketName = args[0]; String objectKey = args[1]; String objectPath = args[2]; System.out.println("Putting object " + objectKey + " into bucket " + bucketName); System.out.println(" in bucket: " + bucketName); Region region = Region.US_EAST_1; S3Client s3 = S3Client.builder() .region(region) .build(); putS3Object(s3, bucketName, objectKey, objectPath); s3.close(); } // This example uses RequestBody.fromFile to avoid loading the whole file into // memory. public static void putS3Object(S3Client s3, String bucketName, String objectKey, String objectPath) { try { Map<String, String> metadata = new HashMap<>(); metadata.put("author", "Mary Doe"); metadata.put("version", "1.0.0.0"); PutObjectRequest putOb = PutObjectRequest.builder() .bucket(bucketName) .key(objectKey) .metadata(metadata) .build(); s3.putObject(putOb, RequestBody.fromFile(new File(objectPath))); System.out.println("Successfully placed " + objectKey + " into bucket " + bucketName); } catch (S3Exception e) { System.err.println(e.getMessage()); System.exit(1); } } }

使用 S3Client 将对象上传到存储桶并设置对象保留值。

import software.amazon.awssdk.regions.Region; import software.amazon.awssdk.services.s3.S3Client; import software.amazon.awssdk.services.s3.model.PutObjectRetentionRequest; import software.amazon.awssdk.services.s3.model.ObjectLockRetention; import software.amazon.awssdk.services.s3.model.S3Exception; import java.time.Instant; import java.time.LocalDate; import java.time.LocalDateTime; import java.time.ZoneOffset; /** * Before running this Java V2 code example, set up your development * environment, including your credentials. * * For more information, see the following documentation topic: * * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html */ public class PutObjectRetention { public static void main(String[] args) { final String usage = """ Usage: <key> <bucketName>\s Where: key - The name of the object (for example, book.pdf).\s bucketName - The Amazon S3 bucket name that contains the object (for example, bucket1).\s """; if (args.length != 2) { System.out.println(usage); System.exit(1); } String key = args[0]; String bucketName = args[1]; Region region = Region.US_EAST_1; S3Client s3 = S3Client.builder() .region(region) .build(); setRentionPeriod(s3, key, bucketName); s3.close(); } public static void setRentionPeriod(S3Client s3, String key, String bucket) { try { LocalDate localDate = LocalDate.parse("2020-07-17"); LocalDateTime localDateTime = localDate.atStartOfDay(); Instant instant = localDateTime.toInstant(ZoneOffset.UTC); ObjectLockRetention lockRetention = ObjectLockRetention.builder() .mode("COMPLIANCE") .retainUntilDate(instant) .build(); PutObjectRetentionRequest retentionRequest = PutObjectRetentionRequest.builder() .bucket(bucket) .key(key) .bypassGovernanceRetention(true) .retention(lockRetention) .build(); // To set Retention on an object, the Amazon S3 bucket must support object // locking, otherwise an exception is thrown. s3.putObjectRetention(retentionRequest); System.out.print("An object retention configuration was successfully placed on the object"); } catch (S3Exception e) { System.err.println(e.awsErrorDetails().errorMessage()); System.exit(1); } } }
  • 有关 API 详细信息,请参阅《AWS SDK for Java 2.x API 参考》中的 PutObject

JavaScript
SDK for JavaScript (v3)
注意

在 GitHub 上查看更多内容。查找完整示例,学习如何在 AWS 代码示例存储库中进行设置和运行。

上传对象。

import { PutObjectCommand, S3Client } from "@aws-sdk/client-s3"; const client = new S3Client({}); export const main = async () => { const command = new PutObjectCommand({ Bucket: "test-bucket", Key: "hello-s3.txt", Body: "Hello S3!", }); try { const response = await client.send(command); console.log(response); } catch (err) { console.error(err); } };
Kotlin
适用于 Kotlin 的 SDK
注意

在 GitHub 上查看更多内容。查找完整示例,学习如何在 AWS 代码示例存储库中进行设置和运行。

suspend fun putS3Object(bucketName: String, objectKey: String, objectPath: String) { val metadataVal = mutableMapOf<String, String>() metadataVal["myVal"] = "test" val request = PutObjectRequest { bucket = bucketName key = objectKey metadata = metadataVal body = File(objectPath).asByteStream() } S3Client { region = "us-east-1" }.use { s3 -> val response = s3.putObject(request) println("Tag information is ${response.eTag}") } }
  • 有关 API 详细信息,请参阅《AWS SDK for Kotlin API 参考》中的 PutObject

PHP
适用于 PHP 的 SDK
注意

在 GitHub 上查看更多内容。查找完整示例,学习如何在 AWS 代码示例存储库中进行设置和运行。

将对象上传到存储桶。

$s3client = new Aws\S3\S3Client(['region' => 'us-west-2']); $fileName = __DIR__ . "/local-file-" . uniqid(); try { $this->s3client->putObject([ 'Bucket' => $this->bucketName, 'Key' => $fileName, 'SourceFile' => __DIR__ . '/testfile.txt' ]); echo "Uploaded $fileName to $this->bucketName.\n"; } catch (Exception $exception) { echo "Failed to upload $fileName with error: " . $exception->getMessage(); exit("Please fix error with file upload before continuing."); }
  • 有关 API 详细信息,请参阅 AWS SDK for PHP API 参考中的 PutObject

Python
SDK for Python (Boto3)
注意

查看 GitHub,了解更多信息。查找完整示例,学习如何在 AWS 代码示例存储库中进行设置和运行。

class ObjectWrapper: """Encapsulates S3 object actions.""" def __init__(self, s3_object): """ :param s3_object: A Boto3 Object resource. This is a high-level resource in Boto3 that wraps object actions in a class-like structure. """ self.object = s3_object self.key = self.object.key def put(self, data): """ Upload data to the object. :param data: The data to upload. This can either be bytes or a string. When this argument is a string, it is interpreted as a file name, which is opened in read bytes mode. """ put_data = data if isinstance(data, str): try: put_data = open(data, "rb") except IOError: logger.exception("Expected file name or binary data, got '%s'.", data) raise try: self.object.put(Body=put_data) self.object.wait_until_exists() logger.info( "Put object '%s' to bucket '%s'.", self.object.key, self.object.bucket_name, ) except ClientError: logger.exception( "Couldn't put object '%s' to bucket '%s'.", self.object.key, self.object.bucket_name, ) raise finally: if getattr(put_data, "close", None): put_data.close()
  • 有关 API 详细信息,请参阅《AWS SDK for Python (Boto3) API 参考》中的 PutObject

Ruby
适用于 Ruby 的 SDK
注意

查看 GitHub,了解更多信息。查找完整示例,学习如何在 AWS 代码示例存储库中进行设置和运行。

使用托管上传工具 (Object.upload_file) 上传文件。

require "aws-sdk-s3" # Wraps Amazon S3 object actions. class ObjectUploadFileWrapper attr_reader :object # @param object [Aws::S3::Object] An existing Amazon S3 object. def initialize(object) @object = object end # Uploads a file to an Amazon S3 object by using a managed uploader. # # @param file_path [String] The path to the file to upload. # @return [Boolean] True when the file is uploaded; otherwise false. def upload_file(file_path) @object.upload_file(file_path) true rescue Aws::Errors::ServiceError => e puts "Couldn't upload file #{file_path} to #{@object.key}. Here's why: #{e.message}" false end end # Example usage: def run_demo bucket_name = "doc-example-bucket" object_key = "my-uploaded-file" file_path = "object_upload_file.rb" wrapper = ObjectUploadFileWrapper.new(Aws::S3::Object.new(bucket_name, object_key)) return unless wrapper.upload_file(file_path) puts "File #{file_path} successfully uploaded to #{bucket_name}:#{object_key}." end run_demo if $PROGRAM_NAME == __FILE__

使用 Object.put 上传文件。

require "aws-sdk-s3" # Wraps Amazon S3 object actions. class ObjectPutWrapper attr_reader :object # @param object [Aws::S3::Object] An existing Amazon S3 object. def initialize(object) @object = object end def put_object(source_file_path) File.open(source_file_path, "rb") do |file| @object.put(body: file) end true rescue Aws::Errors::ServiceError => e puts "Couldn't put #{source_file_path} to #{object.key}. Here's why: #{e.message}" false end end # Example usage: def run_demo bucket_name = "doc-example-bucket" object_key = "my-object-key" file_path = "my-local-file.txt" wrapper = ObjectPutWrapper.new(Aws::S3::Object.new(bucket_name, object_key)) success = wrapper.put_object(file_path) return unless success puts "Put file #{file_path} into #{object_key} in #{bucket_name}." end run_demo if $PROGRAM_NAME == __FILE__

使用 Object.put 上传文件并添加服务器端加密。

require "aws-sdk-s3" # Wraps Amazon S3 object actions. class ObjectPutSseWrapper attr_reader :object # @param object [Aws::S3::Object] An existing Amazon S3 object. def initialize(object) @object = object end def put_object_encrypted(object_content, encryption) @object.put(body: object_content, server_side_encryption: encryption) true rescue Aws::Errors::ServiceError => e puts "Couldn't put your content to #{object.key}. Here's why: #{e.message}" false end end # Example usage: def run_demo bucket_name = "doc-example-bucket" object_key = "my-encrypted-content" object_content = "This is my super-secret content." encryption = "AES256" wrapper = ObjectPutSseWrapper.new(Aws::S3::Object.new(bucket_name, object_content)) return unless wrapper.put_object_encrypted(object_content, encryption) puts "Put your content into #{bucket_name}:#{object_key} and encrypted it with #{encryption}." end run_demo if $PROGRAM_NAME == __FILE__
Rust
适用于 Rust 的 SDK
注意

在 GitHub 上查看更多内容。查找完整示例,学习如何在 AWS 代码示例存储库中进行设置和运行。

pub async fn upload_object( client: &Client, bucket_name: &str, file_name: &str, key: &str, ) -> Result<PutObjectOutput, SdkError<PutObjectError>> { let body = ByteStream::from_path(Path::new(file_name)).await; client .put_object() .bucket(bucket_name) .key(key) .body(body.unwrap()) .send() .await }
  • 有关 API 详细信息,请参阅《AWS SDK for Rust API 参考》中的 PutObject

SAP ABAP
SDK for SAP ABAP
注意

查看 GitHub,了解更多信息。查找完整示例,学习如何在 AWS 代码示例存储库中进行设置和运行。

"Get contents of file from application server." DATA lv_body TYPE xstring. OPEN DATASET iv_file_name FOR INPUT IN BINARY MODE. READ DATASET iv_file_name INTO lv_body. CLOSE DATASET iv_file_name. "Upload/put an object to an S3 bucket." TRY. lo_s3->putobject( iv_bucket = iv_bucket_name iv_key = iv_file_name iv_body = lv_body ). MESSAGE 'Object uploaded to S3 bucket.' TYPE 'I'. CATCH /aws1/cx_s3_nosuchbucket. MESSAGE 'Bucket does not exist.' TYPE 'E'. ENDTRY.
  • 有关 API 详细信息,请参阅《AWS SDK for SAP ABAP API 参考》中的 PutObject

Swift
SDK for Swift
注意

这是预览版 SDK 的预发布文档。本文档随时可能更改。

注意

查看 GitHub,了解更多信息。查找完整示例,学习如何在 AWS 代码示例存储库中进行设置和运行。

将文件从本地存储上传到存储桶。

public func uploadFile(bucket: String, key: String, file: String) async throws { let fileUrl = URL(fileURLWithPath: file) let fileData = try Data(contentsOf: fileUrl) let dataStream = ByteStream.from(data: fileData) let input = PutObjectInput( body: dataStream, bucket: bucket, key: key ) _ = try await client.putObject(input: input) }

将 Swift 数据对象的内容上传到存储桶。

public func createFile(bucket: String, key: String, withData data: Data) async throws { let dataStream = ByteStream.from(data: data) let input = PutObjectInput( body: dataStream, bucket: bucket, key: key ) _ = try await client.putObject(input: input) }
  • 有关 API 详细信息,请参阅《AWS SDK for Swift API 参考》中的 PutObject

有关 AWS SDK 开发人员指南和代码示例的完整列表,请参阅 将此服务与 AWS SDK 结合使用。本主题还包括有关入门的信息以及有关先前的 SDK 版本的详细信息。