S3-Download-File This is a brief code using C# to download a file from AWS S3. "AmazonS3Util.cs" includes 3 main functions: Check the names of folders in case you name your folders in S3 according to the version number. Return the latest version string. Download the file. Steps to ma...
您没有使用创建的会话来下载文件,而是使用创建的 s3 客户端。如果要使用客户端,则需要指定凭据。 your_bucket.download_file('k.png', '/Users/username/Desktop/k.png') 或者 s3 = boto3.client('s3', aws_access_key_id=... , aws_secret_access_key=...) s3.download_file('your_bucket','k....
这段代码使用download_file方法将my-bucket存储桶中名为file.txt的对象下载到本地,并保存为downloaded_file.txt。 ### 步骤五:删除对象和存储桶 ```python # 删除名为file.txt的对象 s3.delete_object(Bucket='my-bucket', Key='file.txt') # 删除my-bucket存储桶 s3.delete_bucket(Bucket='my-bucket') ...
import boto3s3 = boto3.client('s3')s3.download_file('BUCKET_NAME', 'OBJECT_NAME', 'FILE_NAME')with open('FILE_NAME', 'wb') as f:s3.download_fileobj('BUCKET_NAME', 'OBJECT_NAME', f) 传输配置 在上传文件、下载文件、复制文件过程中,AWS SDK会自动管理重试等网络配置。默认的网络配置可...
(filePath,s3Key){try{// 获取文件大小conststats=fs.statSync(filePath);constfileSize=stats.size;// 生成预签名 URLconstputObjectCommand=newPutObjectCommand({Bucket:bucketName,Key:s3Key,ContentType:'video/mp4'// 或其他文件类型});constsignedUrl=awaitgetSignedUrl(s3,putObjectCommand,{expiresIn:600})...
ANd this is my download code: var s3 = new AWS.S3(); var params = {Bucket: bucketName, Key: key}; var outFile = require('fs').createWriteStream(file); s3.getObject(params).createReadStream().pipe(zlib.createGunzip()).pipe(outFile); But I get error throw new Error('Cannot swit...
import { S3 } from 'aws-sdk'; import fs from 'fs'; export default class S3Service { s3: S3; constructor() { this.s3 = new S3({ apiVersion: ***, region: *** }); } //Download File async download(bucketName: string, keyName: string, localDest?: string): Promise<any> { if ...
要使用 S3 传输管理器从 S3 存储桶下载对象,请生成一个DownloadFileRequest对象并将其传递给downloadFile方法。 的downloadFile方法返回S3TransferManager的FileDownload对象表示文件传输。下载完成后,CompletedFileDownload包含对下载相关信息的访问权限。 publicLongdownloadFile(S3TransferManager transferManager, String bucketName,...
TransferManager transferManager = TransferManagerBuilder.standard().withS3Client(s3Client).build(); File desktop = new File(System.getProperty("user.home"), "/Desktop"); MultipleFileDownload download = transferManager.downloadDirectory(bucket, directory, desktop); ...
/** * 生成AWS S3下载/上传文件url地址 * @param string $file 文件相对地址 * @param string $fileName 下载的文件名称 * @param string $expires 授权时间 * @return string */ function S3FileDownload($file, $fileName = '', $expires = '...