备案控制台

对象存储并发下载的相关内容

[帮助文档] 并发调用PutObject能保证文件的完整性和原子性吗

并发调用OSS提供的上传文件接口PutObject可以保证Object的完整性和原子性。PutObject

oss并发下载的疑问

我copy文档的ConcurrentGetObjectSample 并发下载示例注释掉上传文件的步骤， client.putObject(new PutObjectRequest(bucketName, key, createSampleFile())); 其余代码几乎没动能够下载文件但是文件...

玩转对象存储OSS使用入门

15 课时 |

5051 人已学 |

加入学习

开发者课程背景图

阿里云OSS之九大使用技巧之五：实现Object断点下载和并发下载

从互联网上下载数据时，支持断点下载是一项非常基本的功能。其原理很简单，就是记住上次接受数据的位置，然后要求服务器从上次断点的地方开始将余下的部分传输过来。下载OSS上的Object时，可以采用HTTP请求中通用的Range这一header，来完成这个功能。例如：获取一个文件的头5个字节的请求代码如...

共有3条

< 1 >

跳转至： GO

更新时间 2023-01-14 00:35:39

本页面内关键词为智能算法引擎基于机器学习所生成，如有任何问题，可在页面下方点击"联系我们"与我们沟通。

产品推荐

{"optioninfo":{"dynamic":"true","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"link":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"oss","title":"对象存储 OSS","des":"对象存储（Object Storage Service，简称 OSS）是海量、安全、低成本、高可靠的云存储服务，具有与平台无关 RESTful API，能从互联网任何位置访问。OSS 提供标准、低频、归档等类型选择，全面优化存储成本。","btn1":"立即购买","link1":"https://common-buy.aliyun.com/?spm=5176.7933691.1309819..38782a66Hfjfm0&commodityCode=ossbag&request=%7B%22region%22%3A%22china-common%22%7D#/buy","btn2":"了解价格","link2":"https://www.aliyun.com/price/product?spm=5176.10695662.1112155.3.55fd30bePvfE03#/oss/detail","btn3":"管理控制台","link3":"https://oss.console.aliyun.com/overview","infoGroup":[{"infoName":"产品入门","infoContent":{"firstContentName":"快速掌握 OSS","firstContentLink":"https://help.aliyun.com/learn/learningpath/oss.html","lastContentName":"点击查看帮助文档","lastContentLink":"https://help.aliyun.com/product/31815.html?spm=5176.7933691.1309819.7.49282a66iR2ERc"}},{"infoName":"新春特惠","infoContent":{"firstContentName":"存储新春特惠套餐","firstContentLink":"https://www.aliyun.com/activity/storage/new_year","lastContentName":"","lastContentLink":""}}],"ifIcon":"icon","contentLink":"https://www.aliyun.com/product/oss"}],"card":[{"link":"#","icon":"https://img.alicdn.com/tfs/TB1afahQpXXXXaAapXXXXXXXXXX-114-114.png","title":"云服务器ECS","des":"云服务器（Elastic Compute Service，简称 ECS）是一种简单高效、处理能力可弹性伸缩的计算服务，帮助您快速构建更稳定、安全的应用，提升运维效率，降低 IT 成本，使您更专注于核心业务。","btn1":"FPGA云服务器","link1":"#","btn2":"GPU云服务器","link2":"#","tip":"新一代云服务器N5 （Xeon® (Skylake)处理器）上线！<a href=\"#\" target=\"_blank\">立即申请</a>"}],"search":[{"txt":"云数据库","link":"#"}],"infoCard":[{"bannerTitle":"<b>618大促</b>","bannerUrl":"https://img.alicdn.com/tfs/TB1gMb0IXT7gK0jSZFpXXaTkpXa-1740-328.jpg","bannerContent":"CEO教你线上营销；建站产品限时特惠；下单抽取苹果手机","liveButtonName":"立即观看","liveButtonLink":"https://yqh.aliyun.com/live/detail/10713","homePageName":"去主会场，边看边买","homePageLink":"https://ac.aliyun.com/promotion/webdesign/20200525?utm_content=g_1000127804","contentTitle":"爆款内容","linkGroup":[{"linkContent":"<b>云服务器选型指南</b>：阿里云产品专家雪莉介绍ECS产品选型","linkTo":"立即观看","link":"https://yqh.aliyun.com/live/detail/13836"},{"linkContent":"<b>省省省！手把手教你优化云上成本</b>：人气PD为你倾情解读云上省钱秘籍","linkTo":"立即观看","link":"https://yqh.aliyun.com/live/detail/13837"},{"linkContent":"<b>数据库通用解决方案之阿里巴巴十年最佳实践 </b>：解决方案架构师舟济带你了解阿里数据库的技术福利","linkTo":"立即观看","link":"https://yqh.aliyun.com/live/detail/13877"},{"linkContent":"<b>重磅直播预告</b>：云计算试飞员老蒋 X  程序员鼓励师百见，6月11日见！","linkTo":"","link":""}]}],"title":{"mainTitle":"【阿里云】618上云年中促 云产品低至0.9折","subtitle":"亿元补贴，全速重构，阿里云年中大促专属大礼包至高12000元。","linkUrl":"","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"aliyun-icon-play","textColor":"light"},"dataList":[{"summary":"如何全面提升网站加速性能和用户体验","author":"CDN专家教你如何使用全站加速产品","linksUrl":"https://yqh.aliyun.com/live/detail/14025"},{"summary":"构建超低延时的直播体验","author":"阿里云视频直播产品专家倾情分享直播产品，让互动更实时","linksUrl":"https://yqh.aliyun.com/live/detail/14028"},{"summary":"又快又稳！如何0成本搞定迁云","author":"阿里云最强段子手带你轻松上云","linksUrl":"https://yqh.aliyun.com/live/detail/13884"},{"summary":"云计算试飞员老蒋 X 程序员鼓励师百见","author":"探秘阿里云黑科技，更有免费试用和618限时低价","linksUrl":"https://yqh.aliyun.com/live/sale"}],"sceneCard":[{"title":"云计算试飞员老蒋开课啦！第一期：电商网站搭建","des":"这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。","btn":"立即观看","link":"#","image":"https://"},{"title":"云服务器选型指南","des":"阿里云产品专家雪莉介绍ECS产品选型","btn":"立即观看","link":"https://yqh.aliyun.com/live/detail/13836","image":"https://"}],"txt":[{"title":"适用场景","scenariosone":[{"txtone":"小型电商：支持访问50万PV,一段场景方案的介绍。","txttwo":"产品推荐","product":[{"name":"ECS 2核4G 40G数据盘 5M带宽","link":"#"}]}]}]}

{"$env":{"JSON":{}},"$page":{"env":"production"},"$context":{"optioninfo":{"dynamic":"true","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"link":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"oss","title":"对象存储 OSS","des":"对象存储（Object Storage Service，简称 OSS）是海量、安全、低成本、高可靠的云存储服务，具有与平台无关 RESTful API，能从互联网任何位置访问。OSS 提供标准、低频、归档等类型选择，全面优化存储成本。","btn1":"立即购买","link1":"https://common-buy.aliyun.com/?spm=5176.7933691.1309819..38782a66Hfjfm0&commodityCode=ossbag&request=%7B%22region%22%3A%22china-common%22%7D#/buy","btn2":"了解价格","link2":"https://www.aliyun.com/price/product?spm=5176.10695662.1112155.3.55fd30bePvfE03#/oss/detail","btn3":"管理控制台","link3":"https://oss.console.aliyun.com/overview","infoGroup":[{"infoName":"产品入门","infoContent":{"firstContentName":"快速掌握 OSS","firstContentLink":"https://help.aliyun.com/learn/learningpath/oss.html","lastContentName":"点击查看帮助文档","lastContentLink":"https://help.aliyun.com/product/31815.html?spm=5176.7933691.1309819.7.49282a66iR2ERc"}},{"infoName":"新春特惠","infoContent":{"firstContentName":"存储新春特惠套餐","firstContentLink":"https://www.aliyun.com/activity/storage/new_year","lastContentName":"","lastContentLink":""}}],"ifIcon":"icon","contentLink":"https://www.aliyun.com/product/oss"}],"card":[{"link":"#","icon":"https://img.alicdn.com/tfs/TB1afahQpXXXXaAapXXXXXXXXXX-114-114.png","title":"云服务器ECS","des":"云服务器（Elastic Compute Service，简称 ECS）是一种简单高效、处理能力可弹性伸缩的计算服务，帮助您快速构建更稳定、安全的应用，提升运维效率，降低 IT 成本，使您更专注于核心业务。","btn1":"FPGA云服务器","link1":"#","btn2":"GPU云服务器","link2":"#","tip":"新一代云服务器N5 （Xeon® (Skylake)处理器）上线！<a href=\"#\" target=\"_blank\">立即申请</a>"}],"search":[{"txt":"云数据库","link":"#"}],"infoCard":[{"bannerTitle":"<b>618大促</b>","bannerUrl":"https://img.alicdn.com/tfs/TB1gMb0IXT7gK0jSZFpXXaTkpXa-1740-328.jpg","bannerContent":"CEO教你线上营销；建站产品限时特惠；下单抽取苹果手机","liveButtonName":"立即观看","liveButtonLink":"https://yqh.aliyun.com/live/detail/10713","homePageName":"去主会场，边看边买","homePageLink":"https://ac.aliyun.com/promotion/webdesign/20200525?utm_content=g_1000127804","contentTitle":"爆款内容","linkGroup":[{"linkContent":"<b>云服务器选型指南</b>：阿里云产品专家雪莉介绍ECS产品选型","linkTo":"立即观看","link":"https://yqh.aliyun.com/live/detail/13836"},{"linkContent":"<b>省省省！手把手教你优化云上成本</b>：人气PD为你倾情解读云上省钱秘籍","linkTo":"立即观看","link":"https://yqh.aliyun.com/live/detail/13837"},{"linkContent":"<b>数据库通用解决方案之阿里巴巴十年最佳实践 </b>：解决方案架构师舟济带你了解阿里数据库的技术福利","linkTo":"立即观看","link":"https://yqh.aliyun.com/live/detail/13877"},{"linkContent":"<b>重磅直播预告</b>：云计算试飞员老蒋 X  程序员鼓励师百见，6月11日见！","linkTo":"","link":""}]}],"title":{"mainTitle":"【阿里云】618上云年中促 云产品低至0.9折","subtitle":"亿元补贴，全速重构，阿里云年中大促专属大礼包至高12000元。","linkUrl":"","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"aliyun-icon-play","textColor":"light"},"dataList":[{"summary":"如何全面提升网站加速性能和用户体验","author":"CDN专家教你如何使用全站加速产品","linksUrl":"https://yqh.aliyun.com/live/detail/14025"},{"summary":"构建超低延时的直播体验","author":"阿里云视频直播产品专家倾情分享直播产品，让互动更实时","linksUrl":"https://yqh.aliyun.com/live/detail/14028"},{"summary":"又快又稳！如何0成本搞定迁云","author":"阿里云最强段子手带你轻松上云","linksUrl":"https://yqh.aliyun.com/live/detail/13884"},{"summary":"云计算试飞员老蒋 X 程序员鼓励师百见","author":"探秘阿里云黑科技，更有免费试用和618限时低价","linksUrl":"https://yqh.aliyun.com/live/sale"}],"sceneCard":[{"title":"云计算试飞员老蒋开课啦！第一期：电商网站搭建","des":"这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。","btn":"立即观看","link":"#","image":"https://"},{"title":"云服务器选型指南","des":"阿里云产品专家雪莉介绍ECS产品选型","btn":"立即观看","link":"https://yqh.aliyun.com/live/detail/13836","image":"https://"}],"txt":[{"title":"适用场景","scenariosone":[{"txtone":"小型电商：支持访问50万PV,一段场景方案的介绍。","txttwo":"产品推荐","product":[{"name":"ECS 2核4G 40G数据盘 5M带宽","link":"#"}]}]}]}}

对象存储 OSS

对象存储（Object Storage Service，简称 OSS）是海量、安全、低成本、高可靠的云存储服务，具有与平台无关 RESTful API，能从互联网任何位置访问。OSS 提供标准、低频、归档等类型选择，全面优化存储成本。

立即购买

了解价格

管理控制台

产品入门

快速掌握 OSS

点击查看帮助文档

新春特惠

存储新春特惠套餐

热门帮助文档

社区圈子

阿里云存储服务

阿里云存储基于飞天盘古2.0分布式存储系统，产品多种多样，充分满足用户数据存储和迁移上云需求。

194040+人已加入

加入

相关电子书

更多

阿里云 JindoFS+OSS 数据上云实战

百问百答-OSS (下)

百问百答-OSS （上）

阿里云 JindoFS+OSS 数据上云实战

百问百答-OSS (下)

百问百答-OSS （上）

立即下载立即下载立即下载

最佳实践

更多

物联网 | Serverless

基于函数计算FC实现物联网音视频处理

在物联网场景中，智能设备会产生大量的非结构化数据，并且采集量和频率都很高。比如各类摄像头（家用摄像头、车载摄像头、工业监控摄像头等）采集的数据。企业需要对这些非结构化数据做快速的分析和处理，然后应用到下游业务中，所以需要一套高并发、低成本、自动化的方案。该最佳实践就适用于这类场景。

对象存储 OSS 函数计算

一键部署

相关实验场景

更多

相关视频

使用Hologres加速OSS数据湖数据 Dev-Talk 9759播放

OSS深度解析：Data +AI 时代的对象存储 Dev-Talk 188播放

个人OSS挂载PAI-EAS进行训练并加载模型库训练 Dev-Talk 11339播放

对象存储您可能感兴趣