云盒列举Object

import com.aliyun.oss.ClientException;
import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClientBuilder;
import com.aliyun.oss.OSSException;
import com.aliyun.oss.model.*;
import java.util.List;
import com.aliyun.oss.common.auth.DefaultCredentialProvider;
import com.aliyun.oss.common.comm.SignVersion;
import com.aliyun.oss.ClientBuilderConfiguration;
import com.aliyun.oss.common.auth.CredentialsProviderFactory;
import com.aliyun.oss.common.auth.EnvironmentVariableCredentialsProvider;

public class Demo {
    public static void main(String[] args) throws Exception {
        // 填写云盒Bucket的数据域名。
        String endpoint = "https://cb-f8z7yvzgwfkl9q0h****.cn-heyuan.oss-cloudbox.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();
        // 填写云盒Bucket名称，例如examplebucket。
        String bucketName = "examplebucket";
        // 填写云盒Bucket所在地域。
        String region = "cn-hangzhou";
        // 填写云盒ID。
        String cloudBoxId = "cb-f8z7yvzgwfkl9q0h****";
        // 指定前缀，例如exampledir/object。
        String keyPrefix = "exampledir/object";

        // 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 conf = new ClientBuilderConfiguration();
        conf.setSignatureVersion(SignVersion.V4);
        OSS ossClient = OSSClientBuilder.create()
                .endpoint(endpoint)
                .credentialsProvider(new DefaultCredentialProvider(credentialsProvider.getCredentials()))
                .clientConfiguration(conf)
                .region(region)
                .cloudBoxId(cloudBoxId)
                .build();

        try {
            // 列举Object。如果不设置keyPrefix，则列举云盒Bucket下的所有Object。如果设置keyPrefix，则列举包含指定前缀的Object。
            ObjectListing objectListing = ossClient.listObjects(bucketName, keyPrefix);
            List<OSSObjectSummary> sums = objectListing.getObjectSummaries();
            for (OSSObjectSummary s : sums) {
                System.out.println("\t" + s.getKey());
            }
        } 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();
            }
        }
    }
}                  

# -*- coding: utf-8 -*-
import alibabacloud_oss_v2 as oss

# 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。
credentials_provider = oss.credentials.EnvironmentVariableCredentialsProvider()

# 使用SDK的默认配置。
cfg = oss.config.load_default()
cfg.credentials_provider = credentials_provider

# 设置Region为云盒所在的地域，例如cn-hangzhou。
cfg.region = "cn-hangzhou"

# 设置云盒ID。设置云盒ID后，SDK会自动将签名产品切换为oss-cloudbox。
cfg.cloud_box_id = "cb-f8z7yvzgwfkl9q0h****"

# 设置访问域名，格式为CloudboxId.Region.oss-cloudbox.aliyuncs.com。
cfg.endpoint = "cb-f8z7yvzgwfkl9q0h****.cn-hangzhou.oss-cloudbox.aliyuncs.com"

# 创建OSS客户端。
client = oss.Client(cfg)

# 填写Bucket名称，例如examplebucket。
bucket_name = "examplebucket"
# 指定前缀。如果不设置prefix，则列举云盒Bucket下的所有Object；如果设置prefix，则列举包含指定前缀的Object。
key_prefix = "exampledir/object"

# 创建列举Object的分页器。
paginator = client.list_objects_v2_paginator()

# 遍历每一页并打印Object信息。
for page in paginator.iter_page(oss.ListObjectsV2Request(
        bucket=bucket_name,
        prefix=key_prefix,
    )
):
    for o in page.contents:
        print(f'Object: {o.key}, {o.size}, {o.last_modified}')

package main

import (
	"context"
	"log"

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

func main() {
	// 加载SDK的默认配置，并设置访问凭证、地域、云盒ID及访问域名。
	// 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。
	cfg := oss.LoadDefaultConfig().
		WithCredentialsProvider(credentials.NewEnvironmentVariableCredentialsProvider()).
		// 设置Region为云盒所在的地域，例如cn-hangzhou。
		WithRegion("cn-hangzhou").
		// 设置访问域名，格式为CloudboxId.Region.oss-cloudbox.aliyuncs.com。
		WithEndpoint("cb-f8z7yvzgwfkl9q0h****.cn-hangzhou.oss-cloudbox.aliyuncs.com").
		// 设置云盒ID。设置云盒ID后，SDK会自动将签名产品切换为oss-cloudbox。
		WithCloudBoxId("cb-f8z7yvzgwfkl9q0h****")

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

	// 填写Bucket名称，例如examplebucket。
	bucketName := "examplebucket"
	// 指定前缀。如果不设置Prefix，则列举云盒Bucket下的所有Object；如果设置Prefix，则列举包含指定前缀的Object。
	keyPrefix := "exampledir/object"

	request := &oss.ListObjectsV2Request{
		Bucket: oss.Ptr(bucketName),
		Prefix: oss.Ptr(keyPrefix),
	}

	// 创建列举Object的分页器。
	p := client.NewListObjectsV2Paginator(request)

	// 遍历每一页并打印Object信息。
	log.Println("Objects:")
	for p.HasNext() {
		page, err := p.NextPage(context.TODO())
		if err != nil {
			log.Fatalf("failed to get page %v", err)
		}
		for _, obj := range page.Contents {
			log.Printf("Object:%v, %v, %v\n", oss.ToString(obj.Key), obj.Size, oss.ToTime(obj.LastModified))
		}
	}
}