Alibaba Cloud CLI：使用阿里雲CLI管理OSS資源

執行以下命令查詢命令列選項：

ossutil cp -h

輸出內容如下：

Flags:
      --acl string                         The access control list (ACL) of the object, valid value(s): "private","public-read","public-read-write","default"
      --bandwidth-limit SizeSuffix         Bandwidth limit in B/s, or use suffix B|K|M|G|T|P
      --bigfile-threshold SizeSuffix       The threshold of file size, the file size larger than the threshold will use multipart upload, download or copy, or use suffix B|K|M|G|T|P (default 100Mi)
      --cache-control string               The caching behavior of the web page when the object is downloaded
      --checkers int                       Number of checkers to run in parallel (default 16)
      --checkpoint-dir string              The specified directory for breakpoint continuation information
      --checksum                           Only copy the source file with different size and checksum(if available)
      --content-disposition string         The method that is used to access the object
      --content-encoding string            The method that is used to encode the object
      --content-type string                The mime type of object
      --copy-props string                  Determines which properties are copied from the source object, valid value(s): "none","metadata","default"
  -d, --dirs                               Return matching subdirectory names instead of contents of the subdirectory
      --encoding-type string               The encoding type of object name or file name that user inputs, valid value(s): "url"
      --end-with string                    The name of the object from which the list operation ends, include
      --exclude stringArray                Exclude files matching pattern
      --exclude-from stringArray           Read exclude patterns from file
      --expires string                     The expiration time of the cache in UTC
      --files-from stringArray             Read list of source-file names from file, ignores blank and comment line
      --files-from-raw stringArray         Read list of source-file names from file without any processing of lines
      --filter stringArray                 A file-filtering rule
      --filter-from stringArray            Read file filtering rules from a file
  -f, --force                              Operate silently without asking user to confirm the operation
      --ignore-existing                    Skip all files that already exist on destination
      --include stringArray                Don't exclude files matching pattern
      --include-from stringArray           Read include patterns from file
  -j, --job int                            Amount of concurrency tasks between multi-files (default 3)
      --list-objects                       Use ListObjects instead of ListObjectsV2 to list objects
      --max-age Duration                   Don't transfer any file older than this, in s or suffix ms|s|m|h|d|w|M|y (default off)
      --max-mtime Time                     Don't transfer any file younger than this, UTC time format (default off)
      --max-size SizeSuffix                Don't transfer any file larger than size, in B or suffix B|K|M|G|T|P, 1K(KiB)=1024B
      --metadata strings                   Specifies the object's user metadata, in key=value foramt
      --metadata-directive string          The method that is used to configure the metadata of the destination object, valid value(s): "COPY","REPLACE"
      --metadata-exclude stringArray       Exclude metadata matching pattern
      --metadata-filter stringArray        A metadata-filtering rule
      --metadata-filter-from stringArray   Read metadata filtering rules from a file
      --metadata-include stringArray       Don't exclude metadata matching pattern
      --min-age Duration                   Don't transfer any file younger than this, in s or suffix ms|s|m|h|d|w|M|y (default off)
      --min-mtime Time                     Don't transfer any file older than this, UTC time format (default off)
      --min-size SizeSuffix                Don't transfer any file smaller than size, in B or suffix B|K|M|G|T|P, 1K(KiB)=1024B
      --no-error-report                    Don't generate error report file during batch operation
      --no-progress                        The progress is not displayed
      --output-dir string                  Specifies the directory to place output file in, output file contains: error report file generated during batch operation (default "ossutil_output")
      --page-size int                      The number of results to return in each response to a list operation (default 1000), in the range 1 - 1000
      --parallel int                       Amount of concurrency tasks when work with a file
      --part-size SizeSuffix               The part size, calculated the suitable size according to file size by default, or use suffix B|K|M|G|T|P, in the range 100Ki - 5Gi
  -r, --recursive                          Operate recursively, if the option is specified, the command will operate on all match objects under the bucket, else operate on the single object.
      --request-payer string               The payer of the request. set this value if you want pay for requester, valid value(s): "requester"
      --size-only                          Only copy the source file with different size
      --start-after string                 The name of the object from which the list operation starts, not include
      --storage-class string               The storage class of the object, valid value(s): "Standard","IA","Archive","ColdArchive","DeepColdArchive"
      --tagging strings                    Specifies the tag of the destination object, in key=value foramt
      --tagging-directive string           The method that is used to configure tags for the destination object, valid value(s): "COPY","REPLACE"
  -u, --update                             Only copy when the source file is newer than the destination file

Global Flags:
  -i, --access-key-id string        AccessKeyID while access oss
  -k, --access-key-secret string    AccessKeySecret while access oss
      --addressing-style string     The style in which to address endpoints (default "virtual"), valid value(s): "virtual","path","cname"
      --cloudbox-id string          The Id of the cloud box. It is applicable to cloud box scenarios
  -c, --config-file string          The path of the configuration file (default "~/.ossutilconfig")
      --connect-timeout int         The client connection timed out, the unit is: s (default 10)
  -n, --dry-run                     Do a trial run with no permanent changes
  -e, --endpoint string             The domain names that other services can use to access OSS.
  -h, --help                        help for the command
      --language string             The display text language
      --log-file string             Specifies the log output file. When -, outputs to Stdout
      --loglevel string             The debug message level (default "off"), valid value(s): "off","info","debug"
      --mode string                 Specifies the authentication mode, valid value(s): "AK","StsToken","EcsRamRole","Anonymous"
      --output-format string        The formatting style for command output (default "raw")
      --output-properties strings   The properties of output format
      --output-query string         A JMESPath query to use in filtering the response data
      --profile string              Specific profile from your config file.
      --proxy string                Specifies the proxy server. When 'env', use HTTP_PROXY and HTTPS_PROXY environment variables
  -q, --quiet                       Quiet mode, print as little stuff as possible
      --read-timeout int            The client read timed out, the unit is: s (default 20)
      --region string               The region in which the bucket is located.
      --retry-times int             Retry times when fail (default 10)
      --role-arn string             Specifies the ARN of role
      --role-session-name string    Specifies the session name
      --sign-version string         The version of the signature algorithm (default "v4"), valid value(s): "v1","v4"
      --skip-verify-cert            Specifies that the oss server's digital certificate file will not be verified
  -t, --sts-token string            STSToken while access oss

在命令列操作中，部分命令需要附加參數以指定操作對象或設定選項，而其他命令則不需要參數。對於帶參數的命令，您可以根據具體要求提供適當的參數值，以實現預期的功能，例如，帶參數的命令如：

ossutil ls --profile dev

ossutil ls --profile dev允許使用者通過參數值dev指定特定的設定檔。帶參數的選項通常需要通過空格或等號（=）將選項名稱與參數值分隔，例如--profile dev或--profile=dev。當參數值包含空格時，必須使用雙引號將整個參數值括起來，以確保命令正確解析，例如 --description "OSS bucket list"。