Description:
Get the specified object in an OSS bucket.
Syntax:
oss_file(fd,bucket,key[:cs])
Note:
External library function (See External Library Guide).
The returned file object supports file handling functions such as f.exists(), f.name(), f.size(), f.date(), f.read(), f.import() and f.export().
Parameter:
|
fd |
OSS connection object. |
|
bucket |
Bucket name. |
|
key |
File name in the storage bucket. |
|
cs |
Encoding name; use the encoding to save or open the file. |
Return value:
File object
Example:
|
|
A |
|
|
1 |
=oss_open("LTAI5tRgzSpjU73Wt","4dNAtbcjF6arKp26JGaytM","http://oss-cn-beijing.aliyuncs.com") |
|
|
2 |
=oss_file(A1, "unbucket101","emp.txt") |
Load emp.txt in storage bucket unbucket101. |
|
3 |
=A2.name() |
Get the full path containing the file name. |
|
4 |
=A2.import@t() |
Return the file data as a table sequence. |
|
5 |
=A2.cursor@t().fetch(10) |
Retrieve data in the way of cursor. |
|
6 |
>oss_close(A1) |
Close the OSS connection. |