开启版本控制下Object的操作

import com.aliyun.oss.*;
import com.aliyun.oss.common.auth.*;
import com.aliyun.oss.common.comm.SignVersion;
import com.aliyun.oss.model.*;
import java.io.ByteArrayInputStream;

public class Demo {
    public static void main(String[] args) throws Exception {
        // Endpoint以华东1（杭州）为例，其它Region请按实际情况填写。
        String endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
        // 从环境变量中获取访问凭证。运行本代码示例之前，请确保已设置环境变量OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。
        EnvironmentVariableCredentialsProvider credentialsProvider = CredentialsProviderFactory.newEnvironmentVariableCredentialsProvider();
        // 填写Bucket名称，例如examplebucket。
        String bucketName = "examplebucket";
        // 填写Object的完整路径。Object完整路径中不能包含Bucket名称。
        String objectName = "exampledir/object";
        // 填写Bucket所在地域。以华东1（杭州）为例，Region填写为cn-hangzhou。
        String region = "cn-hangzhou";

        // 创建OSSClient实例。
        // 当OSSClient实例不再使用时，调用shutdown方法以释放资源。
        ClientBuilderConfiguration clientBuilderConfiguration = new ClientBuilderConfiguration();
        clientBuilderConfiguration.setSignatureVersion(SignVersion.V4);        
        OSS ossClient = OSSClientBuilder.create()
        .endpoint(endpoint)
        .credentialsProvider(credentialsProvider)
        .clientConfiguration(clientBuilderConfiguration)
        .region(region)               
        .build();

        try {
            // 以上传字符串为例。
            String content = "Hello OSS";
            PutObjectResult result = ossClient.putObject(bucketName, objectName, new ByteArrayInputStream(content.getBytes()));
            // 查看此次上传Object的VersionId。
            System.out.println("result.versionid: " + result.getVersionId());
        } catch (OSSException oe) {
            System.out.println("Caught an OSSException, which means your request made it to OSS, "
                    + "but was rejected with an error response for some reason.");
            System.out.println("Error Message:" + oe.getErrorMessage());
            System.out.println("Error Code:" + oe.getErrorCode());
            System.out.println("Request ID:" + oe.getRequestId());
            System.out.println("Host ID:" + oe.getHostId());
        } catch (ClientException ce) {
            System.out.println("Caught an ClientException, which means the client encountered "
                    + "a serious internal problem while trying to communicate with OSS, "
                    + "such as not being able to access the network.");
            System.out.println("Error Message:" + ce.getMessage());
        } finally {
            if (ossClient != null) {
                ossClient.shutdown();
            }
        }
    }
}

const OSS = require('ali-oss');

const client = new OSS({
  // yourregion填写Bucket所在地域。以华东1（杭州）为例，Region填写为oss-cn-hangzhou。
  region: 'yourregion',
  // 从环境变量中获取访问凭证。运行本代码示例之前，请确保已设置环境变量OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。
  accessKeyId: process.env.OSS_ACCESS_KEY_ID,
  accessKeySecret: process.env.OSS_ACCESS_KEY_SECRET,
  authorizationV4: true,
  // yourbucketname填写存储空间名称。
  bucket: 'yourbucketname'
});

async function put() {
  const result = await client.put('fileName', path.normalize('D:\\localpath\\examplefile.txt');
  console.log(result.res.headers['x-oss-version-id']); // 查看此次上传object的版本ID。
}
put();

using System.Text;
using Aliyun.OSS;
using Aliyun.OSS.Common;

// yourEndpoint填写Bucket所在地域对应的Endpoint。以华东1（杭州）为例，Endpoint填写为https://oss-cn-hangzhou.aliyuncs.com。
var endpoint = "yourEndpoint";
// 从环境变量中获取访问凭证。运行本代码示例之前，请确保已设置环境变量OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。
var accessKeyId = Environment.GetEnvironmentVariable("OSS_ACCESS_KEY_ID");
var accessKeySecret = Environment.GetEnvironmentVariable("OSS_ACCESS_KEY_SECRET");
// 填写Bucket名称，例如examplebucket。
var bucketName = "examplebucket";
// 填写Object完整路径，完整路径中不能包含Bucket名称，例如exampledir/exampleobject.txt。
var objectName = "exampleobject.txt";
var objectContent = "More than just cloud.";
// 填写Bucket所在地域对应的Region。以华东1（杭州）为例，Region填写为cn-hangzhou。
const string region = "cn-hangzhou";

// 创建ClientConfiguration实例，按照您的需要修改默认参数。
var conf = new ClientConfiguration();

// 设置v4签名。
conf.SignatureVersion = SignatureVersion.V4;

// 创建OssClient实例。
var client = new OssClient(endpoint, accessKeyId, accessKeySecret, conf);
client.SetRegion(region);
try
{
    byte[] binaryData = Encoding.ASCII.GetBytes(objectContent);
    MemoryStream requestContent = new MemoryStream(binaryData);
    // 上传文件。
    var result = client.PutObject(bucketName, objectName, requestContent);
    Console.WriteLine("Put object succeeded versionid : {0}", result.VersionId);
}
catch (Exception ex)
{
    Console.WriteLine("Put object failed, {0}", ex.Message);
}

#include <alibabacloud/oss/OssClient.h>
using namespace AlibabaCloud::OSS;

int main(void)
{
    /* 初始化OSS账号信息。*/
            
    /* yourEndpoint填写Bucket所在地域对应的Endpoint。以华东1（杭州）为例，Endpoint填写为https://oss-cn-hangzhou.aliyuncs.com。*/
    std::string Endpoint = "yourEndpoint";
    /* yourRegion填写Bucket所在地域对应的Region。以华东1（杭州）为例，Region填写为cn-hangzhou。*/
    std::string Region = "yourRegion";
    /* 填写Bucket名称，例如examplebucket。*/
    std::string BucketName = "examplebucket";
    /* 填写Object完整路径，完整路径中不能包含Bucket名称，例如exampledir/exampleobject.txt。*/
    std::string ObjectName = "exampledir/exampleobject.txt";

    /* 初始化网络等资源。*/
    InitializeSdk();

    ClientConfiguration conf;
    conf.signatureVersion = SignatureVersionType::V4;
    /* 从环境变量中获取访问凭证。运行本代码示例之前，请确保已设置环境变量OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。*/
    auto credentialsProvider = std::make_shared<EnvironmentVariableCredentialsProvider>();
    OssClient client(Endpoint, credentialsProvider, conf);
    client.SetRegion(Region);
    std::shared_ptr<std::iostream> content = std::make_shared<std::stringstream>();
    *content << "test cpp sdk";
    PutObjectRequest request(BucketName, ObjectName, content);

    /* 上传文件。*/
    auto outcome = client.PutObject(request);

    if (outcome.isSuccess()) {
        std::cout << "versionid:" << outcome.result().VersionId() << std::endl;
    }
    else {
        /* 异常处理。*/
        std::cout << "PutObject fail" <<
        ",code:" << outcome.error().Code() <<
        ",message:" << outcome.error().Message() <<
        ",requestId:" << outcome.error().RequestId() << std::endl;
        return -1;
    }

    /* 释放网络等资源。*/
    ShutdownSdk();
    return 0;
}

package main

import (
	"context"
	"flag"
	"log"
	"strings"

	"github.com/aliyun/alibabacloud-oss-go-sdk-v2/oss"
	"github.com/aliyun/alibabacloud-oss-go-sdk-v2/oss/credentials"
)

// 定义全局变量
var (
	region     string // 存储区域
	bucketName string // 存储空间名称
	objectName string // 对象名称
)

// init函数用于初始化命令行参数
func init() {
	flag.StringVar(&region, "region", "", "The region in which the bucket is located.")
	flag.StringVar(&bucketName, "bucket", "", "The name of the bucket.")
	flag.StringVar(&objectName, "object", "", "The name of the object.")
}

func main() {
	// 解析命令行参数
	flag.Parse()

	// 检查bucket名称是否为空
	if len(bucketName) == 0 {
		flag.PrintDefaults()
		log.Fatalf("invalid parameters, bucket name required")
	}

	// 检查region是否为空
	if len(region) == 0 {
		flag.PrintDefaults()
		log.Fatalf("invalid parameters, region required")
	}

	// 检查object名称是否为空
	if len(objectName) == 0 {
		flag.PrintDefaults()
		log.Fatalf("invalid parameters, object name required")
	}

	// 定义要上传的内容
	content := "hi oss"

	// 加载默认配置并设置凭证提供者和区域
	cfg := oss.LoadDefaultConfig().
		WithCredentialsProvider(credentials.NewEnvironmentVariableCredentialsProvider()).
		WithRegion(region)

	// 创建OSS客户端
	client := oss.NewClient(cfg)

	// 创建上传对象的请求
	request := &oss.PutObjectRequest{
		Bucket: oss.Ptr(bucketName),        // 存储空间名称
		Key:    oss.Ptr(objectName),        // 对象名称
		Body:   strings.NewReader(content), // 要上传的内容
	}

	// 执行上传对象的请求
	result, err := client.PutObject(context.TODO(), request)
	if err != nil {
		log.Fatalf("failed to put object %v", err)
	}

	// 打印上传对象的versionId
	log.Printf("put object result versionId:%#v\n", *result.VersionId)
}

import argparse
import requests
import alibabacloud_oss_v2 as oss

# 创建命令行参数解析器
parser = argparse.ArgumentParser(description="put object sample")
# 添加命令行参数 --region，表示存储空间所在的区域，必需参数
parser.add_argument('--region', help='The region in which the bucket is located.', required=True)
# 添加命令行参数 --bucket，表示存储空间的名称，必需参数
parser.add_argument('--bucket', help='The name of the bucket.', required=True)
# 添加命令行参数 --endpoint，表示其他服务可用来访问OSS的域名，非必需参数
parser.add_argument('--endpoint', help='The domain names that other services can use to access OSS')
# 添加命令行参数 --key，表示对象的名称，必需参数
parser.add_argument('--key', help='The name of the object.', required=True)

def main():
    args = parser.parse_args()  # 解析命令行参数

    # 从环境变量中加载凭证信息，用于身份验证
    credentials_provider = oss.credentials.EnvironmentVariableCredentialsProvider()

    # 加载SDK的默认配置，并设置凭证提供者
    cfg = oss.config.load_default()
    cfg.credentials_provider = credentials_provider
    # 设置配置中的区域信息
    cfg.region = args.region
    # 如果提供了endpoint参数，则设置配置中的endpoint
    if args.endpoint is not None:
        cfg.endpoint = args.endpoint

    # 使用配置好的信息创建OSS客户端
    client = oss.Client(cfg)

    # 上传本地文件
    local_file_path = '/yourLocalFilePath/yourFileName'
    with open(local_file_path, 'rb') as file:
        data = file.read()

    # 执行上传对象的请求，指定存储空间名称、对象名称和数据内容
    result = client.put_object(oss.PutObjectRequest(
        bucket=args.bucket,
        key=args.key,
        body=data,
    ))

    # 输出请求的结果状态码、请求ID、内容MD5、ETag、CRC64校验码和版本ID，用于检查请求是否成功
    print(f'status code: {result.status_code},'
          f' request id: {result.request_id},'
          f' content md5: {result.content_md5},'
          f' etag: {result.etag},'
          f' hash crc64: {result.hash_crc64},'
          f' version id: {result.version_id},'
    )

if __name__ == "__main__":
    main()  # 脚本入口，当文件被直接运行时调用main函数

<?php

// 引入自动加载文件 加载依赖库
require_once __DIR__ . '/../vendor/autoload.php';

use AlibabaCloud\Oss\V2 as Oss;

// 定义命令行参数描述
$optsdesc = [
    "region" => ['help' => 'The region in which the bucket is located', 'required' => True], // 区域是必填项 存储空间所在的区域
    "endpoint" => ['help' => 'The domain names that other services can use to access OSS', 'required' => False], // 终端节点是可选项 其他服务可以用来访问OSS的域名
    "bucket" => ['help' => 'The name of the bucket', 'required' => True], // 存储空间名称是必填项
    "key" => ['help' => 'The name of the object', 'required' => True], // 对象名称是必填项
];

// 生成长选项列表 用于解析命令行参数
$longopts = \array_map(function ($key) {
    return "$key:"; // 每个参数后面加冒号 表示需要值
}, array_keys($optsdesc));

// 解析命令行参数
$options = getopt("", $longopts);

// 检查必填参数是否缺失
foreach ($optsdesc as $key => $value) {
    if ($value['required'] === True && empty($options[$key])) {
        $help = $value['help'];
        echo "Error: the following arguments are required: --$key, $help"; // 提示用户缺少必填参数
        exit(1);
    }
}

// 获取命令行参数值
$region = $options["region"]; // 存储空间所在区域
$bucket = $options["bucket"]; // 存储空间名称
$key = $options["key"]; // 对象名称

// 使用环境变量加载凭证信息 AccessKeyId 和 AccessKeySecret
$credentialsProvider = new Oss\Credentials\EnvironmentVariableCredentialsProvider();

// 使用SDK的默认配置
$cfg = Oss\Config::loadDefault();

// 设置凭证提供者
$cfg->setCredentialsProvider($credentialsProvider);

// 设置区域
$cfg->setRegion($region);

// 如果提供了终端节点 则设置终端节点
if (isset($options["endpoint"])) {
    $cfg->setEndpoint($options["endpoint"]);
}

// 创建OSS客户端实例
$client = new Oss\Client($cfg);

// 定义要上传的数据内容
$data = 'Hello OSS';

// 创建上传对象的请求对象
$request = new Oss\Models\PutObjectRequest(
                bucket: $bucket,
                key: $key,
            );

// 设置请求体为数据流
$request->body = Oss\Utils::streamFor($data);

// 调用putObject方法上传对象
$result = $client->putObject($request);

// 打印返回结果
printf(
    'status code:' . $result->statusCode . PHP_EOL . // HTTP响应状态码
    'request id:' . $result->requestId . PHP_EOL . // 请求的唯一标识
    'etag:' . $result->etag . PHP_EOL // 对象的ETag值
);

import com.aliyun.oss.*;
import com.aliyun.oss.common.auth.*;
import com.aliyun.oss.common.comm.SignVersion;
import com.aliyun.oss.model.*;

public class Demo {
    public static void main(String[] args) throws Exception {
        // Endpoint以华东1（杭州）为例，其它Region请按实际情况填写。
        String endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
        // 从环境变量中获取访问凭证。运行本代码示例之前，请确保已设置环境变量OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。
        EnvironmentVariableCredentialsProvider credentialsProvider = CredentialsProviderFactory.newEnvironmentVariableCredentialsProvider();
        // 填写Bucket名称，例如examplebucket。
        String bucketName = "examplebucket";
        // 填写Bucket所在地域。以华东1（杭州）为例，Region填写为cn-hangzhou。
        String region = "cn-hangzhou";

        // 创建OSSClient实例。
        // 当OSSClient实例不再使用时，调用shutdown方法以释放资源。
        ClientBuilderConfiguration clientBuilderConfiguration = new ClientBuilderConfiguration();
        clientBuilderConfiguration.setSignatureVersion(SignVersion.V4);        
        OSS ossClient = OSSClientBuilder.create()
        .endpoint(endpoint)
        .credentialsProvider(credentialsProvider)
        .clientConfiguration(clientBuilderConfiguration)
        .region(region)               
        .build();

        try {
            // 列举包括删除标记在内的所有Object的版本信息。
            String nextKeyMarker = null;
            String nextVersionMarker = null;
            VersionListing versionListing = null;
            do {
                ListVersionsRequest listVersionsRequest = new ListVersionsRequest()
                        .withBucketName(bucketName)
                        .withKeyMarker(nextKeyMarker)
                        .withVersionIdMarker(nextVersionMarker);

                versionListing = ossClient.listVersions(listVersionsRequest);
                for (OSSVersionSummary ossVersion : versionListing.getVersionSummaries()) {
                    System.out.println("key name: " + ossVersion.getKey());
                    System.out.println("versionid: " + ossVersion.getVersionId());
                    System.out.println("Is latest: " + ossVersion.isLatest());
                    System.out.println("Is delete marker: " + ossVersion.isDeleteMarker());
                }

                nextKeyMarker = versionListing.getNextKeyMarker();
                nextVersionMarker = versionListing.getNextVersionIdMarker();
            } while (versionListing.isTruncated());
        } catch (OSSException oe) {
            System.out.println("Caught an OSSException, which means your request made it to OSS, "
                    + "but was rejected with an error response for some reason.");
            System.out.println("Error Message:" + oe.getErrorMessage());
            System.out.println("Error Code:" + oe.getErrorCode());
            System.out.println("Request ID:" + oe.getRequestId());
            System.out.println("Host ID:" + oe.getHostId());
        } catch (ClientException ce) {
            System.out.println("Caught an ClientException, which means the client encountered "
                    + "a serious internal problem while trying to communicate with OSS, "
                    + "such as not being able to access the network.");
            System.out.println("Error Message:" + ce.getMessage());
        } finally {
            if (ossClient != null) {
                ossClient.shutdown();
            }
        }
    }
}

const OSS = require("ali-oss");

const client = new OSS({
  // yourregion填写Bucket所在地域。以华东1（杭州）为例，Region填写为oss-cn-hangzhou。
  region: 'yourregion',
  // 从环境变量中获取访问凭证。运行本代码示例之前，请确保已设置环境变量OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。
  accessKeyId: process.env.OSS_ACCESS_KEY_ID,
  accessKeySecret: process.env.OSS_ACCESS_KEY_SECRET,
  authorizationV4: true,
  // 填写存储空间名称。
  bucket: 'yourbucketname'
});

// 列举包括删除标记在内的所有Object的版本信息。
async function getObjectVersions() {
  let nextKeyMarker = null;
  let nextVersionMarker = null;
  let versionListing = null;
  do {
    versionListing = await client.getBucketVersions({
      keyMarker: nextKeyMarker,
      versionIdMarker: nextVersionMarker,
    });

    versionListing.objects.forEach((o) => {
      console.log(`${o.name}, ${o.versionId}`);
    });
    versionListing.deleteMarker.forEach((o) => {
      console.log(`${o.name}, ${o.versionId}`);
    });

    nextKeyMarker = versionListing.NextKeyMarker;
    nextVersionMarker = versionListing.NextVersionIdMarker;
  } while (versionListing.isTruncated);
}

getObjectVersions();

import argparse
import alibabacloud_oss_v2 as oss

# 创建命令行参数解析器，并描述脚本用途：示例展示如何列出OSS存储空间中的对象版本
parser = argparse.ArgumentParser(description="list object versions sample")

# 添加命令行参数 --region，表示存储空间所在的区域，必需参数
parser.add_argument('--region', help='The region in which the bucket is located.', required=True)
# 添加命令行参数 --bucket，表示要操作的存储空间名称，必需参数
parser.add_argument('--bucket', help='The name of the bucket.', required=True)
# 添加命令行参数 --endpoint，表示其他服务可用来访问OSS的域名，非必需参数
parser.add_argument('--endpoint', help='The domain names that other services can use to access OSS')

def main():
    # 解析命令行提供的参数，获取用户输入的值
    args = parser.parse_args()

    # 从环境变量中加载访问OSS所需的认证信息，用于身份验证
    credentials_provider = oss.credentials.EnvironmentVariableCredentialsProvider()

    # 使用SDK的默认配置创建配置对象，并设置认证提供者
    cfg = oss.config.load_default()
    cfg.credentials_provider = credentials_provider
    cfg.region = args.region

    # 如果提供了自定义endpoint，则更新配置对象中的endpoint属性
    if args.endpoint is not None:
        cfg.endpoint = args.endpoint

    # 使用上述配置初始化OSS客户端，准备与OSS交互
    client = oss.Client(cfg)

    # 创建用于分页列出对象版本的Paginator对象
    paginator = client.list_object_versions_paginator()

    # 遍历对象版本页面
    for page in paginator.iter_page(oss.ListObjectVersionsRequest(
            bucket=args.bucket,  # 存储空间名
        )
    ):
        # 遍历当前页面中的每个对象版本
        for o in page.version:
            # 打印每个对象版本的关键信息：
            # - key: 对象的键（名称）
            # - size: 对象的大小（字节数）
            # - version_id: 对象版本ID
            # - last_modified: 对象最后修改时间
            print(f'Object version: {o.key}, Size: {o.size}, Version_id: {o.version_id}, Last_modified: {o.last_modified}')


# 当此脚本被直接执行时，调用main函数开始处理逻辑
if __name__ == "__main__":
    main()  # 脚本入口点，控制程序流程从这里开始

const OSS = require('ali-oss');

const client = new OSS({
  // yourregion填写Bucket所在地域。以华东1（杭州）为例，Region填写为oss-cn-hangzhou。
  region: 'yourregion',
  // 从环境变量中获取访问凭证。运行本代码示例之前，请确保已设置环境变量OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。
  accessKeyId: process.env.OSS_ACCESS_KEY_ID,
  accessKeySecret: process.env.OSS_ACCESS_KEY_SECRET,
  authorizationV4: true,
  // yourbucketname填写存储空间名称。
  bucket: 'yourbucketname'
});

async function get() {
  // 文件名称。
  const result = await client.get('filename', {    
      // 查看下载文件的版本ID。
      versionId: 'versionid',
  });
  console.log(result.content);
}
get();

#include <alibabacloud/oss/OssClient.h>
using namespace AlibabaCloud::OSS;

int main(void)
{
    /* 初始化OSS账号信息。*/
            
    /* yourEndpoint填写Bucket所在地域对应的Endpoint。以华东1（杭州）为例，Endpoint填写为https://oss-cn-hangzhou.aliyuncs.com。*/
    std::string Endpoint = "yourEndpoint";
    /* yourRegion填写Bucket所在地域对应的Region。以华东1（杭州）为例，Region填写为cn-hangzhou。*/
    std::string Region = "yourRegion";
    /* 填写Bucket名称，例如examplebucket。*/
    std::string BucketName = "examplebucket";
    /* 填写Object完整路径，完整路径中不能包含Bucket名称，例如exampledir/exampleobject.txt。*/
    std::string ObjectName = "exampledir/exampleobject.txt";

    /* 初始化网络等资源。*/
    InitializeSdk();

    ClientConfiguration conf;
    conf.signatureVersion = SignatureVersionType::V4;
    /* 从环境变量中获取访问凭证。运行本代码示例之前，请确保已设置环境变量OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。*/
    auto credentialsProvider = std::make_shared<EnvironmentVariableCredentialsProvider>();
    OssClient client(Endpoint, credentialsProvider, conf);
    client.SetRegion(Region);

    /* 获取文件到本地内存。*/
    GetObjectRequest request(BucketName, ObjectName);
    request.setVersionId("yourObjectVersionId");
    auto outcome = client.GetObject(request);
    if (outcome.isSuccess()) {
        std::cout << "getObjectToBuffer" << " success, Content-Length:" << outcome.result().Metadata().ContentLength() << std::endl;
        /* 读取下载的Object内容。*/
        std::string content;
        *(outcome.result().Content()) >> content;
        std::cout << "getObjectToBuffer" << "content:" << content << std::endl;
        /* 查看本次下载Object的版本ID。*/
        std::cout << "versionid:" << outcome.result().VersionId() << std::endl;
    }
    else {
            /* 异常处理。*/
            std::cout << "getObjectToBuffer fail" <<
        ",code:" << outcome.error().Code() <<
        ",message:" << outcome.error().Message() <<
        ",requestId:" << outcome.error().RequestId() << std::endl;
        return -1;
    }

    /* 释放网络等资源。*/
    ShutdownSdk();
    return 0;
}

import argparse
import alibabacloud_oss_v2 as oss

# 创建命令行参数解析器
parser = argparse.ArgumentParser(description="get object sample")

# 添加命令行参数 --region，表示存储空间所在的区域，必需参数
parser.add_argument('--region', help='The region in which the bucket is located.', required=True)
# 添加命令行参数 --bucket，表示存储空间的名称，必需参数
parser.add_argument('--bucket', help='The name of the bucket.', required=True)
# 添加命令行参数 --endpoint，表示其他服务可用来访问OSS的域名，非必需参数
parser.add_argument('--endpoint', help='The domain names that other services can use to access OSS')
# 添加命令行参数 --key，表示对象的名称，必需参数
parser.add_argument('--key', help='The name of the object.', required=True)
# 添加命令行参数 --version_id，表示对象的版本ID，必需参数
parser.add_argument('--version_id', help='The version ID of the object.', required=True)

def main():
    # 解析命令行参数
    args = parser.parse_args()

    # 从环境变量中加载凭证信息，用于身份验证
    credentials_provider = oss.credentials.EnvironmentVariableCredentialsProvider()

    # 加载SDK的默认配置，并设置凭证提供者
    cfg = oss.config.load_default()
    cfg.credentials_provider = credentials_provider

    # 设置配置中的区域信息
    cfg.region = args.region

    # 如果提供了endpoint参数，则设置配置中的endpoint
    if args.endpoint is not None:
        cfg.endpoint = args.endpoint

    # 使用配置好的信息创建OSS客户端
    client = oss.Client(cfg)

    # 执行获取对象的请求，指定存储空间名称和对象名称
    result = client.get_object(oss.GetObjectRequest(
        bucket=args.bucket,  # 指定存储空间名称
        key=args.key,  # 指定对象键名
        version_id=args.version_id, # 指定版本ID
    ))

    # 输出获取对象的结果信息，用于检查请求是否成功
    print(f'status code: {result.status_code},'
          f' request id: {result.request_id},'
          f' content length: {result.content_length},'
          f' content range: {result.content_range},'
          f' content type: {result.content_type},'
          f' etag: {result.etag},'
          f' last modified: {result.last_modified},'
          f' content md5: {result.content_md5},'
          f' cache control: {result.cache_control},'
          f' content disposition: {result.content_disposition},'
          f' content encoding: {result.content_encoding},'
          f' expires: {result.expires},'
          f' hash crc64: {result.hash_crc64},'
          f' storage class: {result.storage_class},'
          f' object type: {result.object_type},'
          f' version id: {result.version_id},'
          f' tagging count: {result.tagging_count},'
          f' server side encryption: {result.server_side_encryption},'
          f' server side data encryption: {result.server_side_data_encryption},'
          f' next append position: {result.next_append_position},'
          f' expiration: {result.expiration},'
          f' restore: {result.restore},'
          f' process status: {result.process_status},'
          f' delete marker: {result.delete_marker},'
    )

    # 读取对象的内容
    content = result.body.read()

    # 将内容保存到本地文件, 例如命名为test.txt
    with open('./test.txt', 'wb') as f:
        f.write(content)

    print(f'File saved to test.txt successfully!')

# 当此脚本被直接运行时，调用main函数
if __name__ == "__main__":
    main()  # 脚本入口，当文件被直接运行时调用main函数

package main

import (
	"context"
	"flag"
	"io"
	"log"
	"os"

	"github.com/aliyun/alibabacloud-oss-go-sdk-v2/oss"
	"github.com/aliyun/alibabacloud-oss-go-sdk-v2/oss/credentials"
)

// 定义全局变量
var (
	region     string // 存储区域
	bucketName string // 存储空间名称
	objectName string // 对象名称
)

// init函数用于初始化命令行参数
func init() {
	flag.StringVar(&region, "region", "", "The region in which the bucket is located.")
	flag.StringVar(&bucketName, "bucket", "", "The name of the bucket.")
	flag.StringVar(&objectName, "object", "", "The name of the object.")
}

func main() {
	// 解析命令行参数
	flag.Parse()

	// 检查bucket名称是否为空
	if len(bucketName) == 0 {
		flag.PrintDefaults()
		log.Fatalf("invalid parameters, bucket name required")
	}

	// 检查region是否为空
	if len(region) == 0 {
		flag.PrintDefaults()
		log.Fatalf("invalid parameters, region required")
	}

	// 检查object名称是否为空
	if len(objectName) == 0 {
		flag.PrintDefaults()
		log.Fatalf("invalid parameters, object name required")
	}

	// 定义输出文件路径
	outputFile := "downloaded.file" // 替换为你希望保存的文件路径

	// 加载默认配置并设置凭证提供者和区域
	cfg := oss.LoadDefaultConfig().
		WithCredentialsProvider(credentials.NewEnvironmentVariableCredentialsProvider()).
		WithRegion(region)

	// 创建OSS客户端
	client := oss.NewClient(cfg)

	// 创建获取对象的请求
	request := &oss.GetObjectRequest{
		Bucket:    oss.Ptr(bucketName),      // 存储空间名称
		Key:       oss.Ptr(objectName),      // 对象名称
		VersionId: oss.Ptr("yourVersionId"), // 填写实际的版本ID
	}

	// 执行获取对象的操作并处理结果
	result, err := client.GetObject(context.TODO(), request)
	if err != nil {
		log.Fatalf("failed to get object %v", err)
	}
	defer result.Body.Close() // 确保在函数结束时关闭响应体

	// 一次性读取整个文件内容
	data, err := io.ReadAll(result.Body)
	if err != nil {
		log.Fatalf("failed to read object %v", err)
	}

	// 将内容写入到文件
	err = os.WriteFile(outputFile, data, 0644)
	if err != nil {
		log.Fatalf("failed to write to output file %v", err)
	}

	log.Printf("file downloaded successfully to %s", outputFile)
}

<?php

// 引入自动加载文件，确保依赖库能够正确加载
require_once __DIR__ . '/../vendor/autoload.php';

use AlibabaCloud\Oss\V2 as Oss;

// 定义命令行参数的描述信息
$optsdesc = [
    "region" => ['help' => 'The region in which the bucket is located.', 'required' => True], // Bucket所在的地域（必填）
    "endpoint" => ['help' => 'The domain names that other services can use to access OSS.', 'required' => False], // 访问域名（可选）
    "bucket" => ['help' => 'The name of the bucket', 'required' => True], // Bucket名称（必填）
    "key" => ['help' => 'The name of the object', 'required' => True], // 对象名称（必填）
];

// 将参数描述转换为getopt所需的长选项格式
// 每个参数后面加上":"表示该参数需要值
$longopts = \array_map(function ($key) {
    return "$key:";
}, array_keys($optsdesc));

// 解析命令行参数
$options = getopt("", $longopts);

// 验证必填参数是否存在
foreach ($optsdesc as $key => $value) {
    if ($value['required'] === True && empty($options[$key])) {
        $help = $value['help']; // 获取参数的帮助信息
        echo "Error: the following arguments are required: --$key, $help" . PHP_EOL;
        exit(1); // 如果必填参数缺失，则退出程序
    }
}

// 从解析的参数中提取值
$region = $options["region"]; // Bucket所在的地域
$bucket = $options["bucket"]; // Bucket名称
$key = $options["key"];       // 对象名称

// 加载环境变量中的凭证信息
// 使用EnvironmentVariableCredentialsProvider从环境变量中读取Access Key ID和Access Key Secret
$credentialsProvider = new Oss\Credentials\EnvironmentVariableCredentialsProvider();

// 使用SDK的默认配置
$cfg = Oss\Config::loadDefault();
$cfg->setCredentialsProvider($credentialsProvider); // 设置凭证提供者
$cfg->setRegion($region); // 设置Bucket所在的地域
if (isset($options["endpoint"])) {
    $cfg->setEndpoint($options["endpoint"]); // 如果提供了访问域名，则设置endpoint
}

// 创建OSS客户端实例
$client = new Oss\Client($cfg);

// 创建GetObjectRequest对象，用于获取指定对象的内容
$request = new Oss\Models\GetObjectRequest(
                bucket: $bucket,
                key: $key,
                versionId:"yourVersionId", //填写实际的版本号ID
);

// 执行获取对象操作
$result = $client->getObject($request);

// 定义要保存的本地文件路径
$localFilePath = './test/file.txt'; // 请替换为实际的文件路径

// 将内容写入本地文件
file_put_contents($localFilePath, $result->body->getContents());

// 打印获取结果
// 输出HTTP状态码、请求ID以及对象的内容
printf(
    'status code:' . $result->statusCode . PHP_EOL . // HTTP状态码，例如200表示成功
    'request id:' . $result->requestId . PHP_EOL  // 请求ID，用于调试或追踪请求
);

import com.aliyun.oss.*;
import com.aliyun.oss.common.auth.*;
import com.aliyun.oss.common.comm.SignVersion;

public class Demo {
    public static void main(String[] args) throws Exception {
        // Endpoint以华东1（杭州）为例，其它Region请按实际情况填写。
        String endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
        // 从环境变量中获取访问凭证。运行本代码示例之前，请确保已设置环境变量OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。
        EnvironmentVariableCredentialsProvider credentialsProvider = CredentialsProviderFactory.newEnvironmentVariableCredentialsProvider();
        // 填写Bucket名称，例如examplebucket。
        String bucketName = "examplebucket";
        // 填写Object的完整路径。Object完整路径中不能包含Bucket名称。
        String objectName = "exampledir/object";
        String versionId  = "CAEQMxiBgICAof2D0BYiIDJhMGE3N2M1YTI1NDQzOGY5NTkyNTI3MGYyMzJm****";
        // 填写Bucket所在地域。以华东1（杭州）为例，Region填写为cn-hangzhou。
        String region = "cn-hangzhou";

        // 创建OSSClient实例。
        // 当OSSClient实例不再使用时，调用shutdown方法以释放资源。
        ClientBuilderConfiguration clientBuilderConfiguration = new ClientBuilderConfiguration();
        clientBuilderConfiguration.setSignatureVersion(SignVersion.V4);        
        OSS ossClient = OSSClientBuilder.create()
        .endpoint(endpoint)
        .credentialsProvider(credentialsProvider)
        .clientConfiguration(clientBuilderConfiguration)
        .region(region)               
        .build();

        try {
            // 删除指定版本的Object。
            ossClient.deleteVersion(bucketName, objectName , versionId);
        } catch (OSSException oe) {
            System.out.println("Caught an OSSException, which means your request made it to OSS, "
                    + "but was rejected with an error response for some reason.");
            System.out.println("Error Message:" + oe.getErrorMessage());
            System.out.println("Error Code:" + oe.getErrorCode());
            System.out.println("Request ID:" + oe.getRequestId());
            System.out.println("Host ID:" + oe.getHostId());
        } catch (ClientException ce) {
            System.out.println("Caught an ClientException, which means the client encountered "
                    + "a serious internal problem while trying to communicate with OSS, "
                    + "such as not being able to access the network.");
            System.out.println("Error Message:" + ce.getMessage());
        } finally {
            if (ossClient != null) {
                ossClient.shutdown();
            }
        }
    }
}

const OSS = require("ali-oss");

const client = new OSS({
  // yourregion填写Bucket所在地域。以华东1（杭州）为例，Region填写为oss-cn-hangzhou。
  region: 'yourregion',
  // 从环境变量中获取访问凭证。运行本代码示例之前，请确保已设置环境变量OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。
  accessKeyId: process.env.OSS_ACCESS_KEY_ID,
  accessKeySecret: process.env.OSS_ACCESS_KEY_SECRET,
  authorizationV4: true,
  // 填写存储空间名称。
  bucket: 'yourbucketname'
});

// 指定Object的versionId。
const versionId = "versionId";
// 指定Object。
const objectName = "exampleobject.txt";
async function deleteVersionObject() {
  const result = await client.delete(objectName, {
    versionId,
  });
  console.log(result);
}

deleteVersionObject();

using Aliyun.OSS;
using Aliyun.OSS.Common;

// yourEndpoint填写Bucket所在地域对应的Endpoint。以华东1（杭州）为例，Endpoint填写为https://oss-cn-hangzhou.aliyuncs.com。
var endpoint = "yourEndpoint";
// 从环境变量中获取访问凭证。运行本代码示例之前，请确保已设置环境变量OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。
var accessKeyId = Environment.GetEnvironmentVariable("OSS_ACCESS_KEY_ID");
var accessKeySecret = Environment.GetEnvironmentVariable("OSS_ACCESS_KEY_SECRET");
// 填写Bucket名称，例如examplebucket。
var bucketName = "examplebucket";
// 填写Object完整路径，完整路径中不能包含Bucket名称，例如exampledir/exampleobject.txt。
var objectName = "exampledir/exampleobject.txt";
// 填写Object的版本ID或删除标记的版本ID。
var versionid = "yourObjectVersionidOrDelMarkerVersionid";
// 填写Bucket所在地域对应的Region。以华东1（杭州）为例，Region填写为cn-hangzhou。
const string region = "cn-hangzhou";

// 创建ClientConfiguration实例，按照您的需要修改默认参数。
var conf = new ClientConfiguration();

// 设置v4签名。
conf.SignatureVersion = SignatureVersion.V4;

// 创建OssClient实例。
var client = new OssClient(endpoint, accessKeyId, accessKeySecret, conf);
client.SetRegion(region);
try
{
    // 指定Object的versionId，也可以是删除标记的versionId。
    var request = new DeleteObjectRequest(bucketName, objectName)
    {
        VersionId = versionid
    };
    client.DeleteObject(request);
    Console.WriteLine("Delete object succeeded");
}
catch (Exception ex)
{
    Console.WriteLine("Delete object failed. {0}", ex.Message);
}

#include <alibabacloud/oss/OssClient.h>
using namespace AlibabaCloud::OSS;

int main(void)
{
    /* 初始化OSS账号信息。*/
            
    /* yourEndpoint填写Bucket所在地域对应的Endpoint。以华东1（杭州）为例，Endpoint填写为https://oss-cn-hangzhou.aliyuncs.com。*/
    std::string Endpoint = "yourEndpoint";
    /* yourRegion填写Bucket所在地域对应的Region。以华东1（杭州）为例，Region填写为cn-hangzhou。*/
    std::string Region = "yourRegion";
    /* 填写Bucket名称，例如examplebucket。*/
    std::string BucketName = "examplebucket";
    /* 填写Object完整路径，完整路径中不能包含Bucket名称，例如exampledir/exampleobject.txt。*/
    std::string ObjectName = "exampledir/exampleobject.txt";

    /* 初始化网络等资源。*/
    InitializeSdk();

    ClientConfiguration conf;
    conf.signatureVersion = SignatureVersionType::V4;
    /* 从环境变量中获取访问凭证。运行本代码示例之前，请确保已设置环境变量OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。*/
    auto credentialsProvider = std::make_shared<EnvironmentVariableCredentialsProvider>();
    OssClient client(Endpoint, credentialsProvider, conf);
    client.SetRegion(Region);

    /* 删除指定versionId的Object或指定versionId的删除标记关联的Object。*/
    auto outcome = client.DeleteObject(DeleteObjectRequest(BucketName, ObjectName, "yourObjectVersionIdOrDeleteMarkerVersionId"));
    /* 如果指定的是Object的versionId，则返回的delete_marker为None且返回的versionId为指定Object的versionId。*/
    /* 如果指定的是删除标记的versionId，则返回的delete_marker为True且返回的versionId为指定删除标记的versionId。*/
    if (!outcome.isSuccess()) {
        /* 异常处理。*/
        std::cout << "DeleteObject fail" <<
        ",code:" << outcome.error().Code() <<
        ",message:" << outcome.error().Message() <<
        ",requestId:" << outcome.error().RequestId() << std::endl;
        return -1;
    }

    /* 释放网络等资源。*/
    ShutdownSdk();
    return 0;
}

package main

import (
	"context"
	"flag"
	"log"

	"github.com/aliyun/alibabacloud-oss-go-sdk-v2/oss"
	"github.com/aliyun/alibabacloud-oss-go-sdk-v2/oss/credentials"
)

// 定义全局变量
var (
	region     string // 存储区域
	bucketName string // 存储空间名称
	objectName string // 对象名称
)

// init函数用于初始化命令行参数
func init() {
	flag.StringVar(&region, "region", "", "The region in which the bucket is located.")
	flag.StringVar(&bucketName, "bucket", "", "The name of the bucket.")
	flag.StringVar(&objectName, "object", "", "The name of the object.")
}

func main() {
	// 解析命令行参数
	flag.Parse()

	// 检查bucket名称是否为空
	if len(bucketName) == 0 {
		flag.PrintDefaults()
		log.Fatalf("invalid parameters, bucket name required")
	}

	// 检查region是否为空
	if len(region) == 0 {
		flag.PrintDefaults()
		log.Fatalf("invalid parameters, region required")
	}

	// 检查对象名称是否为空
	if len(objectName) == 0 {
		flag.PrintDefaults()
		log.Fatalf("invalid parameters, object name required")
	}

	// 加载默认配置并设置凭证提供者和区域
	cfg := oss.LoadDefaultConfig().
		WithCredentialsProvider(credentials.NewEnvironmentVariableCredentialsProvider()).
		WithRegion(region)

	// 创建OSS客户端
	client := oss.NewClient(cfg)

	// 创建删除对象的请求
	request := &oss.DeleteObjectRequest{
		Bucket:    oss.Ptr(bucketName),      // 存储空间名称
		Key:       oss.Ptr(objectName),      // 对象名称
		VersionId: oss.Ptr("yourVersionId"), // 填写实际的版本ID
	}

	// 执行删除对象的操作并处理结果
	result, err := client.DeleteObject(context.TODO(), request)
	if err != nil {
		log.Fatalf("failed to delete object %v", err)
	}

	// 打印删除对象的结果
	log.Printf("delete object result:%#v\n", result)
}

<?php

// 引入自动加载文件，确保依赖库能够正确加载
require_once __DIR__ . '/../vendor/autoload.php';

use AlibabaCloud\Oss\V2 as Oss;

// 定义命令行参数的描述信息
$optsdesc = [
    "region" => ['help' => 'The region in which the bucket is located.', 'required' => True], // Bucket所在的地域（必填）
    "endpoint" => ['help' => 'The domain names that other services can use to access OSS.', 'required' => False], // 访问域名（可选）
    "bucket" => ['help' => 'The name of the bucket', 'required' => True], // Bucket名称（必填）
    "key" => ['help' => 'The name of the object', 'required' => True], // 对象名称（必填）
];

// 将参数描述转换为getopt所需的长选项格式
// 每个参数后面加上":"表示该参数需要值
$longopts = \array_map(function ($key) {
    return "$key:";
}, array_keys($optsdesc));

// 解析命令行参数
$options = getopt("", $longopts);

// 验证必填参数是否存在
foreach ($optsdesc as $key => $value) {
    if ($value['required'] === True && empty($options[$key])) {
        $help = $value['help']; // 获取参数的帮助信息
        echo "Error: the following arguments are required: --$key, $help" . PHP_EOL;
        exit(1); // 如果必填参数缺失，则退出程序
    }
}

// 从解析的参数中提取值
$region = $options["region"]; // Bucket所在的地域
$bucket = $options["bucket"]; // Bucket名称
$key = $options["key"];       // 对象名称

// 加载环境变量中的凭证信息
// 使用EnvironmentVariableCredentialsProvider从环境变量中读取Access Key ID和Access Key Secret
$credentialsProvider = new Oss\Credentials\EnvironmentVariableCredentialsProvider();

// 使用SDK的默认配置
$cfg = Oss\Config::loadDefault();
$cfg->setCredentialsProvider($credentialsProvider); // 设置凭证提供者
$cfg->setRegion($region); // 设置Bucket所在的地域
if (isset($options["endpoint"])) {
    $cfg->setEndpoint($options["endpoint"]); // 如果提供了访问域名，则设置endpoint
}

// 创建OSS客户端实例
$client = new Oss\Client($cfg);

// 创建DeleteObjectRequest对象，用于删除指定的对象
$request = new Oss\Models\DeleteObjectRequest(
            bucket: $bucket,
            key: $key,
            versionId:"yourversionid", //指定要删除的对象版本号
);

// 执行删除对象操作
$result = $client->deleteObject($request);

// 打印删除结果
// 输出HTTP状态码和请求ID，用于验证删除是否成功
printf(
    'status code:' . $result->statusCode . PHP_EOL . // HTTP状态码，例如204表示删除成功
    'request id:' . $result->requestId . PHP_EOL     // 请求ID，用于调试或追踪请求
);

import com.aliyun.oss.*;
import com.aliyun.oss.common.auth.*;
import com.aliyun.oss.common.comm.SignVersion;
import com.aliyun.oss.model.*;

public class Demo {
    public static void main(String[] args) throws Exception {
        // Endpoint以华东1（杭州）为例，其它Region请按实际情况填写。
        String endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
        // 从环境变量中获取访问凭证。运行本代码示例之前，请确保已设置环境变量OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。
        EnvironmentVariableCredentialsProvider credentialsProvider = CredentialsProviderFactory.newEnvironmentVariableCredentialsProvider();
        // 填写源Bucket名称。
        String sourceBucketName = "srcexamplebucket";
        // 填写源Object的完整路径。Object完整路径中不能包含Bucket名称。
        String sourceObjectName = "srcexampleobject.txt";
        // 填写与源Bucket处于同一地域的目标Bucket名称。
        String destinationBucketName = "desexamplebucket";
        // 填写目标Object的完整路径。Object完整路径中不能包含Bucket名称。
        String destinationObjectName = "desexampleobject.txt";
        String versionId  = "CAEQMxiBgICAof2D0BYiIDJhMGE3N2M1YTI1NDQzOGY5NTkyNTI3MGYyMzJm****";
        // 填写Bucket所在地域。以华东1（杭州）为例，Region填写为cn-hangzhou。
        String region = "cn-hangzhou";

        // 创建OSSClient实例。
        // 当OSSClient实例不再使用时，调用shutdown方法以释放资源。
        ClientBuilderConfiguration clientBuilderConfiguration = new ClientBuilderConfiguration();
        clientBuilderConfiguration.setSignatureVersion(SignVersion.V4);        
        OSS ossClient = OSSClientBuilder.create()
        .endpoint(endpoint)
        .credentialsProvider(credentialsProvider)
        .clientConfiguration(clientBuilderConfiguration)
        .region(region)               
        .build();

        try {
            CopyObjectRequest copyObjectRequest = new CopyObjectRequest(sourceBucketName, sourceObjectName, destinationBucketName, destinationObjectName);
            copyObjectRequest.setSourceVersionId(versionId);
            CopyObjectResult copyObjectResult = ossClient.copyObject(copyObjectRequest);
            System.out.println("ETag: " + copyObjectResult.getETag() + " LastModified: " + copyObjectResult.getLastModified());
            System.out.println("dest object versionid: " + copyObjectResult.getVersionId());
        } catch (OSSException oe) {
            System.out.println("Caught an OSSException, which means your request made it to OSS, "
                    + "but was rejected with an error response for some reason.");
            System.out.println("Error Message:" + oe.getErrorMessage());
            System.out.println("Error Code:" + oe.getErrorCode());
            System.out.println("Request ID:" + oe.getRequestId());
            System.out.println("Host ID:" + oe.getHostId());
        } catch (ClientException ce) {
            System.out.println("Caught an ClientException, which means the client encountered "
                    + "a serious internal problem while trying to communicate with OSS, "
                    + "such as not being able to access the network.");
            System.out.println("Error Message:" + ce.getMessage());
        } finally {
            if (ossClient != null) {
                ossClient.shutdown();
            }
        }
    }
}

const OSS = require('ali-oss');

const client = new OSS({
  // yourregion填写Bucket所在地域。以华东1（杭州）为例，Region填写为oss-cn-hangzhou。
  region: 'yourregion',
  // 从环境变量中获取访问凭证。运行本代码示例之前，请确保已设置环境变量OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。
  accessKeyId: process.env.OSS_ACCESS_KEY_ID,
  accessKeySecret: process.env.OSS_ACCESS_KEY_SECRET,
  authorizationV4: true,
  // yourbucketname填写存储空间名称。
  bucket: 'yourbucketname'
});

// 指定拷贝源Object的versionId。
const versionId = 'versionId';
// 指定拷贝源Object。
const srcObject = 'srcObject.txt';
// 指定拷贝源Bucket。
const srcBucket = 'srcBucket;
// 指定拷贝目标Object。
const targetObject = 'targetObject.txt';
async function Copy() {
  try {
    const result = await client.copy(targetObject, srcObject, srcBucket, {
      meta: {
        versionId: versionId
      }
    });

    console.log(result);
  } catch (error) {
    console.error(error);
  }
}

Copy()

using Aliyun.OSS;
using Aliyun.OSS.Common;
// yourEndpoint填写Bucket所在地域对应的Endpoint。以华东1（杭州）为例，Endpoint填写为https://oss-cn-hangzhou.aliyuncs.com。
var endpoint = "yourEndpoint";
// 从环境变量中获取访问凭证。运行本代码示例之前，请确保已设置环境变量OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。
var accessKeyId = Environment.GetEnvironmentVariable("OSS_ACCESS_KEY_ID");
var accessKeySecret = Environment.GetEnvironmentVariable("OSS_ACCESS_KEY_SECRET");
// 填写源Bucket名称。
var sourceBucket = "yourSourceBucketName";
// 填写源Object的完整路径。Object完整路径中不能包含Bucket名称。
var sourceObject = "yourSourceObjectName";
// 填写与源Bucket处于同一地域的目标Bucket名称。
var targetBucket = "yourDestBucketName";
// 填写目标Object的完整路径。Object完整路径中不能包含Bucket名称。
var targetObject = "yourDestObjectName";
// 填写Object的版本ID。
var versionid = "yourArchiveObjectVersionid";
// 填写Bucket所在地域对应的Region。以华东1（杭州）为例，Region填写为cn-hangzhou。
const string region = "cn-hangzhou";

// 创建ClientConfiguration实例，按照您的需要修改默认参数。
var conf = new ClientConfiguration();

// 设置v4签名。
conf.SignatureVersion = SignatureVersion.V4;

// 创建OssClient实例。
var client = new OssClient(endpoint, accessKeyId, accessKeySecret, conf);
client.SetRegion(region);
try
{
    var metadata = new ObjectMetadata();
    metadata.AddHeader("mk1", "mv1");
    metadata.AddHeader("mk2", "mv2");
    var req = new CopyObjectRequest(sourceBucket, sourceObject, targetBucket, targetObject)
    {
        // 如果NewObjectMetadata为null，则为COPY模式（即拷贝源文件的元数据），非null则为REPLACE模式（即覆盖源文件的元数据）。
        NewObjectMetadata = metadata, 
        // 指定Object的版本ID。
        SourceVersionId = versionid
    };
    // 拷贝文件。
    var result = client.CopyObject(req);
    Console.WriteLine("Copy object succeeded, vesionid:{0}", result.VersionId);
}
catch (OssException ex)
{
    Console.WriteLine("Failed with error code: {0}; Error info: {1}. \nRequestID: {2} \tHostID: {3}",
        ex.ErrorCode, ex.Message, ex.RequestId, ex.HostId);
}
catch (Exception ex)
{
    Console.WriteLine("Failed with error info: {0}", ex.Message);
}

#include <alibabacloud/oss/OssClient.h>
using namespace AlibabaCloud::OSS;

int main(void)
{
    /* 初始化OSS账号信息。*/
            
    /* yourEndpoint填写Bucket所在地域对应的Endpoint。以华东1（杭州）为例，Endpoint填写为https://oss-cn-hangzhou.aliyuncs.com。*/
    std::string Endpoint = "yourEndpoint";
    /* yourRegion填写Bucket所在地域对应的Region。以华东1（杭州）为例，Region填写为cn-hangzhou。*/
    std::string Region = "yourRegion";
    /* 填写源Bucket名称，例如srcexamplebucket。*/
    std::string SourceBucketName = "srcexamplebucket";
    /* 填写与源Bucket处于同一地域的目标Bucket名称，例如destbucket。*/
    std::string CopyBucketName = "destbucket";
    /* 填写源Object的完整路径，完整路径中不能包含Bucket名称，例如srcdir/scrobject.txt。*/
    std::string SourceObjectName = "srcdir/scrobject.txt";
    /* 填写目标Object的完整路径，完整路径中不能包含Bucket名称，例如destdir/destobject.txt。*/
    std::string CopyObjectName = "destdir/destobject.txt";


    /* 初始化网络等资源。*/
    InitializeSdk();

    ClientConfiguration conf;
    conf.signatureVersion = SignatureVersionType::V4;
    /* 从环境变量中获取访问凭证。运行本代码示例之前，请确保已设置环境变量OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。*/
    auto credentialsProvider = std::make_shared<EnvironmentVariableCredentialsProvider>();
    OssClient client(Endpoint, credentialsProvider, conf);
    client.SetRegion(Region);

    CopyObjectRequest request(CopyBucketName, CopyObjectName);
    request.setCopySource(SourceBucketName, SourceObjectName);
    /* 填写源Object的版本ID。*/
    request.setVersionId("yourSourceObjectVersionId");

    /* 拷贝指定版本的Object。*/
    auto outcome = client.CopyObject(request);

    if (outcome.isSuccess()) {
        std::cout << "versionid:" << outcome.result().VersionId() << std::endl;
    }
    else {
        /* 异常处理。*/
        std::cout << "CopyObject fail" <<
        ",code:" << outcome.error().Code() <<
        ",message:" << outcome.error().Message() <<
        ",requestId:" << outcome.error().RequestId() << std::endl;
        return -1;
    }

    /* 释放网络等资源。*/
    ShutdownSdk();
    return 0;
}

import time
import argparse
import alibabacloud_oss_v2 as oss

# 创建命令行参数解析器，并描述脚本用途：解冻对象示例
parser = argparse.ArgumentParser(description="restore object sample")

# 添加命令行参数 --region，表示存储空间所在的区域，必需参数
parser.add_argument('--region', help='The region in which the bucket is located.', required=True)
# 添加命令行参数 --bucket，表示存储空间的名称，必需参数
parser.add_argument('--bucket', help='The name of the bucket.', required=True)
# 添加命令行参数 --endpoint，表示其他服务可用来访问OSS的域名，非必需参数
parser.add_argument('--endpoint', help='The domain names that other services can use to access OSS')
# 添加命令行参数 --key，表示对象的名称，必需参数
parser.add_argument('--key', help='The name of the object.', required=True)
# 添加命令行参数 --version_id，表示对象的版本ID，必需参数
parser.add_argument('--version_id', help='The version ID of the object.', required=True)

def main():
    # 解析命令行提供的参数，获取用户输入的值
    args = parser.parse_args()

    # 从环境变量中加载访问OSS所需的认证信息，用于身份验证
    credentials_provider = oss.credentials.EnvironmentVariableCredentialsProvider()

    # 使用SDK的默认配置创建配置对象，并设置认证提供者
    cfg = oss.config.load_default()
    cfg.credentials_provider = credentials_provider
    
    # 设置配置对象的区域属性，根据用户提供的命令行参数
    cfg.region = args.region

    # 如果提供了自定义endpoint，则更新配置对象中的endpoint属性
    if args.endpoint is not None:
        cfg.endpoint = args.endpoint

    # 使用上述配置初始化OSS客户端，准备与OSS交互
    client = oss.Client(cfg)

    # 发送请求以解冻对象
    result = client.restore_object(oss.RestoreObjectRequest(
        bucket=args.bucket,           # 指定存储空间名称
        key=args.key,                 # 指定对象名称
        version_id=args.version_id,   # 指定对象的版本ID
        restore_request=oss.RestoreRequest(
            days=1,                    # 指定解冻后对象的保留天数
            # 可选：设置冷归档、深度冷归档的解冻优先级，可设置为:Expedited、Standard、Bulk，默认值为Standard
            # tier="Expedited",
        )
    ))

    # 打印操作结果的状态码、请求ID、版本ID以及解冻优先级等信息，以便确认请求状态
    print(f'status code: {result.status_code},'
          f' request id: {result.request_id},'
          f' version id: {result.version_id},'
          f' restore priority: {result.restore_priority},'  # 解冻优先级（如果有）
          )

    # 循环检查对象是否已经完成解冻
    while True:
        # 获取对象头部信息
        result = client.head_object(oss.HeadObjectRequest(
            bucket=args.bucket,
            key=args.key,
            version_id=args.version_id,
        ))

        # 检查解冻状态
        if result.restore and result.restore != 'ongoing-request="true"':
            print('restore is success')  # 解冻成功
            break
        else:
            # 暂停5秒后再次检查
            time.sleep(5)
            print(result.restore)  # 打印当前解冻状态

# 当此脚本被直接执行时，调用main函数开始处理逻辑
if __name__ == "__main__":
    main()  # 脚本入口点，控制程序流程从这里开始

package main

import (
	"context"
	"flag"
	"log"

	"github.com/aliyun/alibabacloud-oss-go-sdk-v2/oss"
	"github.com/aliyun/alibabacloud-oss-go-sdk-v2/oss/credentials"
)

// 定义全局变量
var (
	region     string // 存储区域
	bucketName string // 存储空间名称
	objectName string // 对象名称
)

// init函数用于初始化命令行参数
func init() {
	flag.StringVar(&region, "region", "", "The region in which the bucket is located.")
	flag.StringVar(&bucketName, "bucket", "", "The name of the bucket.")
	flag.StringVar(&objectName, "object", "", "The name of the object.")
}

func main() {
	// 解析命令行参数
	flag.Parse()

	// 检查bucket名称是否为空
	if len(bucketName) == 0 {
		flag.PrintDefaults()
		log.Fatalf("invalid parameters, bucket name required")
	}

	// 检查region是否为空
	if len(region) == 0 {
		flag.PrintDefaults()
		log.Fatalf("invalid parameters, region required")
	}

	// 检查object名称是否为空
	if len(objectName) == 0 {
		flag.PrintDefaults()
		log.Fatalf("invalid parameters, object name required")
	}

	// 加载默认配置并设置凭证提供者和区域
	cfg := oss.LoadDefaultConfig().
		WithCredentialsProvider(credentials.NewEnvironmentVariableCredentialsProvider()).
		WithRegion(region)

	// 创建OSS客户端
	client := oss.NewClient(cfg)

	// 创建解冻对象的请求
	request := &oss.RestoreObjectRequest{
		Bucket:    oss.Ptr(bucketName),      // 存储空间名称
		Key:       oss.Ptr(objectName),      // 对象名称
		VersionId: oss.Ptr("yourVersionId"), //填写实际的版本ID
		RestoreRequest: &oss.RestoreRequest{
			Days: 3, // 设置解冻状态的持续天数为3天
		},
	}

	// 发送解冻对象的请求
	result, err := client.RestoreObject(context.TODO(), request)
	if err != nil {
		log.Fatalf("failed to restore object %v", err)
	}

	// 打印解冻对象的结果
	log.Printf("restore object result:%#v\n", result)
}

<?php

// 引入自动加载文件，确保依赖库能够正确加载
require_once __DIR__ . '/../vendor/autoload.php';

use AlibabaCloud\Oss\V2 as Oss;

// 定义命令行参数的描述信息
$optsdesc = [
    "region" => ['help' => 'The region in which the bucket is located.', 'required' => True], // Bucket所在的地域（必填）
    "endpoint" => ['help' => 'The domain names that other services can use to access OSS.', 'required' => False], // 访问域名（可选）
    "bucket" => ['help' => 'The name of the bucket', 'required' => True], // Bucket名称（必填）
    "key" => ['help' => 'The name of the object', 'required' => True], // 对象名称（必填）
];

// 将参数描述转换为getopt所需的长选项格式
// 每个参数后面加上":"表示该参数需要值
$longopts = \array_map(function ($key) {
    return "$key:";
}, array_keys($optsdesc));

// 解析命令行参数
$options = getopt("", $longopts);

// 验证必填参数是否存在
foreach ($optsdesc as $key => $value) {
    if ($value['required'] === True && empty($options[$key])) {
        $help = $value['help']; // 获取参数的帮助信息
        echo "Error: the following arguments are required: --$key, $help" . PHP_EOL;
        exit(1); // 如果必填参数缺失，则退出程序
    }
}

// 从解析的参数中提取值
$region = $options["region"]; // Bucket所在的地域
$bucket = $options["bucket"]; // Bucket名称
$key = $options["key"];       // 对象名称

// 加载环境变量中的凭证信息
// 使用EnvironmentVariableCredentialsProvider从环境变量中读取Access Key ID和Access Key Secret
$credentialsProvider = new Oss\Credentials\EnvironmentVariableCredentialsProvider();

// 使用SDK的默认配置
$cfg = Oss\Config::loadDefault();
$cfg->setCredentialsProvider($credentialsProvider); // 设置凭证提供者
$cfg->setRegion($region); // 设置Bucket所在的地域
if (isset($options["endpoint"])) {
    $cfg->setEndpoint($options["endpoint"]); // 如果提供了访问域名，则设置endpoint
}

// 创建OSS客户端实例
$client = new Oss\Client($cfg);

// 创建RestoreObjectRequest对象，用于恢复归档存储类型对象
$request = new Oss\Models\RestoreObjectRequest(
                bucket: $bucket,
                key: $key,
                versionId:"yourVersionId", // 填写需要恢复的版本ID
            );

// 执行恢复对象操作
$result = $client->restoreObject($request);

// 打印恢复结果
printf(
    'status code:' . $result->statusCode . PHP_EOL . // HTTP状态码，例如200表示成功
    'request id:' . $result->requestId . PHP_EOL     // 请求ID，用于调试或追踪请求
);