Choosing AWS Region:We also have to select the AWS region(s) where we want to store our Amazon S3 data. Keep in mind that S3 storage prices vary by region. For more details, head over to theofficial documentation. In this tutorial, we’ll use US East (Ohio, regionus-east-2). 4. ...
AWS SDK提供了几种配置凭证的方式,比如在代码中直接设置、使用环境变量、使用配置文件等。 BasicAWSCredentialscredentials=newBasicAWSCredentials("accessKey","secretKey");AmazonS3s3Client=AmazonS3ClientBuilder.standard().withCredentials(newAWSStaticCredentialsProvider(credentials)).withRegion(Regions.US_EAST_1).bui...
AmazonS3 s3client = AmazonS3ClientBuilder .standard() .withCredentials(new AWSStaticCredentialsProvider(credentials)) .withRegion(Regions.US_EAST_2) .build(); 五、Amazon S3 存储桶操作 5.1. 创建桶 需要注意的是,存储桶命名空间是由系统的所有用户共享的。因此,我们的存储桶名称在 Amazon S3 中的所有现...
SeeUse a performant S3 client: AWS CRT-based S3 client. Your application transfers large objects (> 8MB) and you want maximized performance. You want to upload objects with unknown content length. You want enhanced connection pooling and DNS load balancing, which improves throughput and performance...
场景1.使用aws S3的java接口api访问ceph rgw上搭建的S3文件系统。(本文讲的是这种场景 ) 场景2: 使用aws S3的API直接访问aws S3云存储的存储桶bucket 使用java连接S3,并且上传、下载相应的文件 (场景1) 1.使用的pom.xml文件为: <dependency> <groupId>org.apache.httpcomponents</groupId> ...
AmazonS3s3Client=AmazonS3ClientBuilder.standard().withCredentials(newAWSStaticCredentialsProvider(credentials)).withRegion(Regions.US_EAST_1)// 设置S3存储桶所在的区域.build(); 设置S3对象的ACL:通过调用setObjectAcl方法来设置S3对象的ACL(访问控制列表),将对象公开。
AmazonS3 s3=AmazonS3ClientBuilder.standard() .withCredentials(newAWSStaticCredentialsProvider(awsCreds)) .withRegion(Region.US-EASE-2) .build();returns3; } } 2、异常区域无法访问 1、错误信息 场景:在使用 "us-east-1"区域访问的时候无法连接,其他区域均可正常连接 ...
http://localhost:8001/s3/kkk/test.docx?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Date=20230531T024715Z&X-Amz-SignedHeaders=host&X-Amz-Expires=300&X-Amz-Credential=admin%2F20230531%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Signature=038e2ea71073761aa0370215621599649e9228177c332a0a79f784b1a6d...
AmazonS3 s3client = AmazonS3ClientBuilder.standard() .withRegion(Regions.fromName("us-east-1")) .withCredentials(new AWSStaticCredentialsProvider(credentials)) .build(); 3.2 将新对象上传到 S3 现在我们可以使用 AWS Java SDK 在方法 putObject() 中将文件上传到 S3 存储桶: PutObjectRequest request ...
最近在开发文件存储服务,需要符合s3的协议标准,可以直接接入aws-sdk,本文针对sdk发出请求的鉴权信息进行重新组合再签名验证有效性,sdk版本如下