ExternalStorageGet[ExternalStorageObject[…]]
读取保存在由 ExternalStorageObject 指定的外部存储中的表达式.
ExternalStorageGet[location]
读取保存在由 $ExternalStorageBase 指定的外部存储中的 location 上的表达式.
ExternalStorageGet
ExternalStorageGet[ExternalStorageObject[…]]
读取保存在由 ExternalStorageObject 指定的外部存储中的表达式.
ExternalStorageGet[location]
读取保存在由 $ExternalStorageBase 指定的外部存储中的 location 上的表达式.
更多信息和选项
- 默认外部存储由 $ExternalStorageBase 给出.
- location 的可能的值包括一般文件路径和 IPFS 内容标识符 (CID).
范例
打开所有单元 关闭所有单元基本范例 (2)
将算出的值保存到 InterPlanetary 文件系统 (IPFS) 中:
ExternalStoragePut[Range[10]]获取保存在 InterPlanetary 文件系统 (IPFS) 中的表达式:
ExternalStorageGet[ExternalStorageObject["QmT2yUde9NFsX6J7y97VGu8CeA5tLEshu5V7PVHeRqUcDA",
Association["ExternalStorageBase" -> "IPFS", "FileHash" -> "8ff89c0fb7e25244a4bbe9640f7b3170"]]]ExternalStoragePut[RandomColor[7], ExternalStorageBase -> "Dropbox"]ExternalStorageGet[ExternalStorageObject["/WolframUploads/externalstorage-f169dda9-1909-4188-8a5d-fd9afb944a0d",
Association["ExternalStorageBase" -> "Dropbox"]]]范围 (3)
ExternalStorageObject (1)
通过提供 ExternalStorageObject 获取保存在 InterPlanetary 文件系统 (IPFS) 中的表达式:
eso = ExternalStoragePut[Graphics3D[{Pink, Icosahedron[]}]]ExternalStorageGet[ExternalStorageObject["QmdUK3ZyCsuyUCL4S5EjQsZz2SnYbqtojHLSYm6TYhyhCb",
Association["ExternalStorageBase" -> "IPFS", "FileHash" -> "c8beb946180bf19475be28cbe172b925"]]]位置 (2)
CID (1)
路径 (1)
eso = ExternalStoragePut[GeoGraphics[Entity["City", {"NewYork", "NewYork", "UnitedStates"}]], "/NonExistentFolderX77/NYCGeoGraphics", ExternalStorageBase -> "Dropbox"]eso[ "Path"]ExternalStorageGet[eso["Path"], ExternalStorageBase -> "Dropbox"]选项 (2)
ExternalStorageBase (2)
Dropbox (1)
相关指南
-
▪
- 文件操作
文本
Wolfram Research (2020),ExternalStorageGet,Wolfram 语言函数,https://reference.wolfram.com/language/ref/ExternalStorageGet.html.
CMS
Wolfram 语言. 2020. "ExternalStorageGet." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/ExternalStorageGet.html.
APA
Wolfram 语言. (2020). ExternalStorageGet. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/ExternalStorageGet.html 年
BibTeX
@misc{reference.wolfram_2026_externalstorageget, author="Wolfram Research", title="{ExternalStorageGet}", year="2020", howpublished="\url{https://reference.wolfram.com/language/ref/ExternalStorageGet.html}", note=[Accessed: 08-September-2026]}
BibLaTeX
@online{reference.wolfram_2026_externalstorageget, organization={Wolfram Research}, title={ExternalStorageGet}, year={2020}, url={https://reference.wolfram.com/language/ref/ExternalStorageGet.html}, note=[Accessed: 08-September-2026]}