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对象存储上传文件签名的相关内容

阿里云文档 2025-04-03

如何通过PHP SDK V2上传文件

本文介绍如何通过简单上传方法将本地文件快速上传到OSS，此方法操作简便，适合快速将本地文件上传到云端存储。

阿里云文档 2025-04-01

如何在受版本控制的Bucket上传文件

本文介绍如何使用Python SDK V2在开启版本控制的存储空间（Bucket）中上传文件（Object）。

阿里云文档 2025-03-28

如何通过Harmony SDK上传文件

本文介绍如何通过简单上传方法将单个文件快速上传到OSS，此方法操作简便，适合快速将文件上传到云端存储。

阿里云文档 2025-03-28

如何在受版本控制的Bucket上传文件

本文介绍如何使用PHP SDK V2在开启版本控制的存储空间（Bucket）中上传文件（Object）。

阿里云文档 2025-03-27

如何使用Harmony SDK生成预签名URL上传文件

默认情况下，OSS Bucket中的文件是私有的，仅文件拥有者拥有上传权限。您可以使用OSS Harmony SDK生成预签名URL，以允许他人通过该URL上传文件。在生成预签名URL时，可以自定义其过期时间以限制访问持续时长。在预签名URL有效期内，该URL可被多次访问。如果多次执行上传操作，会有文件覆盖的风险。超出有效期后，将无法进行上传，此时需要重新生成预签名URL。

问答 2024-06-02 来自：开发者社区

OSS使用SDK上传文件前和上传文件后的签名不一致

OSS使用SDK上传文件前和上传文件后的签名不一致

问答 2022-04-15 来自：开发者社区

oss android上传文件自定义签名一直错误求解

$str = "POST" . "n" . " \n" . " \n" . gmdate('D j M Y H:i:s', time() + 3600 * 8) . " GMT\n" . "/onshop/header/"; return base64_encode(hash_hmac('sha1',...

问答 2022-03-14 来自：开发者社区

OSS上传文件后，服务器签名验证失败

使用官方提供的签名验证示例代码，在web.xml中配置了servlet CallbackServer com.test.cc.key.oss.CallbackServer CallbackServer /oss/callback 如果回调中不加入签名验证，回调正常，结果返回也正常，但加入签名验...

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更新时间 2024-06-04 01:28:01

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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

“存”享优惠

OSS 低至 118.99 元/年

热门帮助文档

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对象存储OSS

对象存储 OSS 是一款安全、稳定、高性价比、高性能的云存储服务，可以帮助各行业的客户在互联网应用、大数据分析、机器学习、数据归档等各种使用场景存储任意数量的数据，以及进行任意位置的访问，同时通过丰富的数据处理能力更便捷地使用数据。

热门技术解决方案

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多模态数据信息提取

随着信息技术的快速发展，数据的获取与处理变得尤为重要。本方案提供多模态文件信息抽取能力，通过先进的人工智能技术，能够识别和解析各种格式的文件，包括文本、图像、音频和视频，从而提取出有价值的信息，大幅提升数据处理效率。

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