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对象存储存在的相关内容

如果存在OSS上的Object是图片，有没有办法不下载就获取图片的宽度和高度

如题，坐等大神求解

OSS如何优雅的判断文件是否已存在？

现在我的实现方式是，通过获取Object或ObjectMetadata，如果有 NoSuchKey异常产生就是文件不存在。但通过异常来判断总感觉不优雅，是否有其他方法来判断？

玩转对象存储OSS使用入门

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OSS如何判断文件已存在？？

可不可以通过md5判断文件已经在oss上，有人知道吗

OSS上传前如何检测目录是否存在？？？

如题，文件是按照日期存放的，所以上传文件前不想重复创建目录，怎么做？？？？

文件覆盖后提示错误，说日志路径不存在oss

discuz 安装 DZ 云附件作者：王波是运行test.php检测是显示截图那样的错误文件覆盖后提示错误，说日志路径不存在，这问题该怎么解决

OSS功能建议：修改已存在的object的属性

好比阿里云论坛在此前的图片附件一样，因mime type等细节未注意导致访客体验上的不适应，在阿里云论坛改版之后，论坛的新上传图片附件mime type已经正常，点击不会强制下载，但之前的附件仍然存在强制下载的问题。按照OSS目前支持的接口来看，要实现修改此类属性必要重新上传重新设置。希望OS...

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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。

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