基于最后一次修改时间的生命周期规则介绍

OSS ossClient = null;
try {
    // 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。
    String endpoint = "yourEndpoint";
    // 阿里云账号AccessKey拥有所有API的访问权限，风险很高。强烈建议您创建并使用RAM用户进行API访问或日常运维，请登录RAM控制台创建RAM用户。
    String accessKeyId = "yourAccessKeyId";
    String accessKeySecret = "yourAccessKeySecret";
    // 填写Bucket名称，例如examplebucket。
    String bucketName = "examplebucket";

    // 创建OSSClient实例。
    ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);

    // 创建SetBucketLifecycleRequest。
    SetBucketLifecycleRequest request = new SetBucketLifecycleRequest(bucketName);

    // 设置规则ID。
    String ruleId0 = "rule0";
    // 设置文件匹配前缀。
    String matchPrefix0 = "A0/";
    // 设置要匹配的标签。
    Map<String, String> matchTags0 = new HashMap<String, String>();
    // 依次填写要匹配标签的键（例如owner）和值（例如John）。
    matchTags0.put("owner", "John");


    String ruleId1 = "rule1";
    String matchPrefix1 = "A1/";
    Map<String, String> matchTags1 = new HashMap<String, String>();
    matchTags1.put("type", "document");

    String ruleId2 = "rule2";
    String matchPrefix2 = "A2/";

    String ruleId3 = "rule3";
    String matchPrefix3 = "A3/";

    String ruleId4 = "rule4";
    String matchPrefix4 = "A4/";

    String ruleId5 = "rule5";
    String matchPrefix5 = "A5/";

    String ruleId6 = "rule6";
    String matchPrefix6 = "A6/";

    // 距最后修改时间3天后过期。
    LifecycleRule rule = new LifecycleRule(ruleId0, matchPrefix0, LifecycleRule.RuleStatus.Enabled, 3);
    rule.setTags(matchTags0);
    request.AddLifecycleRule(rule);

    // 指定日期之前创建的文件过期。
    rule = new LifecycleRule(ruleId1, matchPrefix1, LifecycleRule.RuleStatus.Enabled);
    rule.setCreatedBeforeDate(DateUtil.parseIso8601Date("2022-10-12T00:00:00.000Z"));
    rule.setTags(matchTags1);
    request.AddLifecycleRule(rule);

    // 分片3天后过期。
    rule = new LifecycleRule(ruleId2, matchPrefix2, LifecycleRule.RuleStatus.Enabled);
    LifecycleRule.AbortMultipartUpload abortMultipartUpload = new LifecycleRule.AbortMultipartUpload();
    abortMultipartUpload.setExpirationDays(3);
    rule.setAbortMultipartUpload(abortMultipartUpload);
    request.AddLifecycleRule(rule);

    // 指定日期之前的分片过期。
    rule = new LifecycleRule(ruleId3, matchPrefix3, LifecycleRule.RuleStatus.Enabled);
    abortMultipartUpload = new LifecycleRule.AbortMultipartUpload();
    abortMultipartUpload.setCreatedBeforeDate(DateUtil.parseIso8601Date("2022-10-12T00:00:00.000Z"));
    rule.setAbortMultipartUpload(abortMultipartUpload);
    request.AddLifecycleRule(rule);

    // 距最后修改时间10天后转低频访问存储类型，距最后修改时间30天后转归档存储类型。
    rule = new LifecycleRule(ruleId4, matchPrefix4, LifecycleRule.RuleStatus.Enabled);
    List<LifecycleRule.StorageTransition> storageTransitions = new ArrayList<LifecycleRule.StorageTransition>();
    LifecycleRule.StorageTransition storageTransition = new LifecycleRule.StorageTransition();
    storageTransition.setStorageClass(StorageClass.IA);
    storageTransition.setExpirationDays(10);
    storageTransitions.add(storageTransition);
    storageTransition = new LifecycleRule.StorageTransition();
    storageTransition.setStorageClass(StorageClass.Archive);
    storageTransition.setExpirationDays(30);
    storageTransitions.add(storageTransition);
    rule.setStorageTransition(storageTransitions);
    request.AddLifecycleRule(rule);

    // 指定最后修改日期在2022-10-12之前的文件转为归档存储。
    rule = new LifecycleRule(ruleId5, matchPrefix5, LifecycleRule.RuleStatus.Enabled);
    storageTransitions = new ArrayList<LifecycleRule.StorageTransition>();
    storageTransition = new LifecycleRule.StorageTransition();

    storageTransition.setCreatedBeforeDate(DateUtil.parseIso8601Date("2022-10-12T00:00:00.000Z"));

    storageTransition.setStorageClass(StorageClass.Archive);
    storageTransitions.add(storageTransition);
    rule.setStorageTransition(storageTransitions);
    request.AddLifecycleRule(rule);

    // rule6针对版本控制状态下的Bucket。
    rule = new LifecycleRule(ruleId6, matchPrefix6, LifecycleRule.RuleStatus.Enabled);
    // 设置Object相对最后修改时间365天之后自动转为归档文件。
    storageTransitions = new ArrayList<LifecycleRule.StorageTransition>();
    storageTransition = new LifecycleRule.StorageTransition();
    storageTransition.setStorageClass(StorageClass.Archive);
    storageTransition.setExpirationDays(365);
    storageTransitions.add(storageTransition);
    rule.setStorageTransition(storageTransitions);
    // 设置自动移除过期删除标记。
    rule.setExpiredDeleteMarker(true);
    // 设置非当前版本的object距最后修改时间10天之后转为低频访问类型。
    LifecycleRule.NoncurrentVersionStorageTransition noncurrentVersionStorageTransition =
            new LifecycleRule.NoncurrentVersionStorageTransition().withNoncurrentDays(10).withStrorageClass(StorageClass.IA);
    // 设置非当前版本的Object距最后修改时间20天之后转为归档类型。
    LifecycleRule.NoncurrentVersionStorageTransition noncurrentVersionStorageTransition2 =
            new LifecycleRule.NoncurrentVersionStorageTransition().withNoncurrentDays(20).withStrorageClass(StorageClass.Archive);
    // 设置非当前版本Object 30天后删除。
    LifecycleRule.NoncurrentVersionExpiration noncurrentVersionExpiration = new LifecycleRule.NoncurrentVersionExpiration().withNoncurrentDays(30);
    List<LifecycleRule.NoncurrentVersionStorageTransition> noncurrentVersionStorageTransitions = new ArrayList<LifecycleRule.NoncurrentVersionStorageTransition>();
    noncurrentVersionStorageTransitions.add(noncurrentVersionStorageTransition2);
    rule.setStorageTransition(storageTransitions);
    rule.setNoncurrentVersionExpiration(noncurrentVersionExpiration);
    rule.setNoncurrentVersionStorageTransitions(noncurrentVersionStorageTransitions);
    request.AddLifecycleRule(rule);

    // 发起设置生命周期规则请求。
    ossClient.setBucketLifecycle(request);

    // 查看生命周期规则。
    List<LifecycleRule> listRules = ossClient.getBucketLifecycle(bucketName);
    for(LifecycleRule rules : listRules){
        System.out.println("ruleId="+rules.getId()+", matchPrefix="+rules.getPrefix());
    }
} catch (Exception e) {
    e.printStackTrace();
} finally {
    if(ossClient != null){
        // 关闭OSSClient。
        ossClient.shutdown();
    }
}

<?php
if (is_file(__DIR__ . '/../autoload.php')) {
    require_once __DIR__ . '/../autoload.php';
}
if (is_file(__DIR__ . '/../vendor/autoload.php')) {
    require_once __DIR__ . '/../vendor/autoload.php';
}

use OSS\OssClient;
use OSS\Core\OssException;
use OSS\Model\LifecycleConfig;
use OSS\Model\LifecycleRule;
use OSS\Model\LifecycleAction;

// 阿里云账号AccessKey拥有所有API的访问权限，风险很高。强烈建议您创建并使用RAM用户进行API访问或日常运维，请登录RAM控制台创建RAM用户。
$accessKeyId = "yourAccessKeyId";
$accessKeySecret = "yourAccessKeySecret";
// Endpoint以华东1（杭州）为例，其它Region请按实际情况填写。
$endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
// 填写存储空间名称。
$bucket= "yourBucketName";

// 设置规则ID和文件前缀。
$ruleId0 = "rule0";
$matchPrefix0 = "A0/";
$ruleId1 = "rule1";
$matchPrefix1 = "A1/";

$lifecycleConfig = new LifecycleConfig();
$actions = array();
// 距最后修改时间3天后过期。
$actions[] = new LifecycleAction(OssClient::OSS_LIFECYCLE_EXPIRATION, OssClient::OSS_LIFECYCLE_TIMING_DAYS, 3);
$lifecycleRule = new LifecycleRule($ruleId0, $matchPrefix0, "Enabled", $actions);
$lifecycleConfig->addRule($lifecycleRule);
$actions = array();
// 指定日期之前创建的文件过期。
$actions[] = new LifecycleAction(OssClient::OSS_LIFECYCLE_EXPIRATION, OssClient::OSS_LIFECYCLE_TIMING_DATE, '2022-10-12T00:00:00.000Z');
$lifecycleRule = new LifecycleRule($ruleId1, $matchPrefix1, "Enabled", $actions);
$lifecycleConfig->addRule($lifecycleRule);
try {
    $ossClient = new OssClient($accessKeyId, $accessKeySecret, $endpoint);

    $ossClient->putBucketLifecycle($bucket, $lifecycleConfig);
} catch (OssException $e) {
    printf(__FUNCTION__ . ": FAILED\n");
    printf($e->getMessage() . "\n");
    return;
}
print(__FUNCTION__ . ": OK" . "\n");

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',
  // 阿里云账号AccessKey拥有所有API的访问权限，风险很高。强烈建议您创建并使用RAM用户进行API访问或日常运维，请登录RAM控制台创建RAM用户。
  accessKeyId: 'yourAccessKeyId',
  accessKeySecret: 'yourAccessKeySecret',
  // yourbucketname填写存储空间名称。
  bucket: 'yourbucketname'
});

async function putBucketLifecycle(lifecycle) {
  try {
    const result = await client.putBucketLifecycle('yourbucketname', [
    lifecycle
  ]);
    console.log(result);
  } catch (e) {
    console.log(e);
  }
}

const lifecycle1 = {
  id: 'rule1',
  status: 'Enabled',
  prefix: 'foo/',
  expiration: {
    days: 3 // 指定当前版本Object距其最后修改时间3天后过期。
  }
}
putBucketLifecycle(lifecycle1)

const lifecycle2 = {
  id: 'rule2',
  status: 'Enabled',
  prefix: 'foo/', 
  expiration: {
    createdBeforeDate: '2020-02-18T00:00:00.000Z' // 指定日期之前创建的文件过期。
  },
}
putBucketLifecycle(lifecycle2)

const lifecycle3 = {
  id: 'rule3',
  status: 'Enabled',
  prefix: 'foo/', 
  abortMultipartUpload: {
    days: 3 // 指定分片3天后过期。
  },
}
putBucketLifecycle(lifecycle3)

const lifecycle4 = {
  id: 'rule4',
  status: 'Enabled',
  prefix: 'foo/', 
  abortMultipartUpload: {
    createdBeforeDate: '2020-02-18T00:00:00.000Z' // 指定日期之前创建的分片过期。
  },
}
putBucketLifecycle(lifecycle4)

const lifecycle5 = {
  id: 'rule5',
  status: 'Enabled',
  prefix: 'foo/', 
  transition: {
    // 指定当前版本Object距其最后修改时间20天后转归档存储类型。
    days: 20,
    storageClass: 'Archive'
  },
  expiration: {
    days: 21 // 指定当前版本Object距其最后修改时间21天后过期。
  },
}
putBucketLifecycle(lifecycle5)

const lifecycle6 = {
  id: 'rule6',
  status: 'Enabled',
  prefix: 'foo/', 
  transition: {
    // 指定日期之前自动将文件转为归档类型。
    createdBeforeDate: '2020-02-18T00:00:00.000Z', // 指定日期应早于文件过期时间。
    storageClass: 'Archive'
  },
  expiration: {
    createdBeforeDate: '2020-02-19T00:00:00.000Z' // 指定日期之前创建的文件过期。
  },
}
putBucketLifecycle(lifecycle6)

const lifecycle7 = {
  id: 'rule7',
  status: 'Enabled',
  prefix: 'foo/', 
  noncurrentVersionExpiration: {
    noncurrentDays: 1 // 设置Object成为非当前版本1天后过期。
  },
}
putBucketLifecycle(lifecycle7)

const lifecycle8 = {
  id: 'rule8',
  status: 'Enabled',
  prefix: 'foo/', 
  expiredObjectDeleteMarker: true // 设置自动移除过期删除标记。
}
putBucketLifecycle(lifecycle8)

const lifecycle9 = {
  id: 'rule9',
  status: 'Enabled',
  prefix: 'foo/', 
  // 设置非当前版本的Object距其最后修改时间10天之后转为低频访问类型。
  noncurrentVersionTransition: {
    noncurrentDays: '10',
    storageClass: 'IA'
  }
}
putBucketLifecycle(lifecycle9)

const lifecycle10 = {
  id: 'rule10',
  status: 'Enabled',
  prefix: 'foo/', 
  // 设置非当前版本的Object距其最后修改时间10天之后转为低频访问类型。
  noncurrentVersionTransition: {
    noncurrentDays: '10',
    storageClass: 'IA'
  },
  // 指定规则所适用的对象标签。
  tag: [{
    key: 'key1',
    value: 'value1'
  },
   {
     key: 'key2',
     value: 'value2'
   }]
}
putBucketLifecycle(lifecycle10)

# -*- coding: utf-8 -*-
import oss2
import datetime
from oss2.models import (LifecycleExpiration, LifecycleRule, 
                        BucketLifecycle,AbortMultipartUpload, 
                        TaggingRule, Tagging, StorageTransition,
                        NoncurrentVersionStorageTransition,
                        NoncurrentVersionExpiration)

# 阿里云账号AccessKey拥有所有API的访问权限，风险很高。强烈建议您创建并使用RAM用户进行API访问或日常运维，请登录RAM控制台创建RAM用户。
auth = oss2.Auth('yourAccessKeyId', 'yourAccessKeySecret')
# 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。
# yourBucketName填写Bucket名称，例如examplebucket。
bucket = oss2.Bucket(auth, 'http://oss-cn-hangzhou.aliyuncs.com', 'examplebucket')

# 设置Object距其最后修改时间3天后过期。
rule1 = LifecycleRule('rule1', 'tests/',
                      status=LifecycleRule.ENABLED,
                      expiration=LifecycleExpiration(days=3))

# 设置Object过期规则，指定日期之前创建的文件过期。
rule2 = LifecycleRule('rule2', 'tests2/',
                      status=LifecycleRule.ENABLED,
expiration=LifecycleExpiration(created_before_date=datetime.date(2022, 12, 12)))

# 设置分片过期规则，分片3天后过期。
rule3 = LifecycleRule('rule3', 'tests3/',
                      status=LifecycleRule.ENABLED,
            abort_multipart_upload=AbortMultipartUpload(days=3))

# 设置分片过期规则，指定日期之前的分片过期。
rule4 = LifecycleRule('rule4', 'tests4/',
                      status=LifecycleRule.ENABLED,
                      abort_multipart_upload = AbortMultipartUpload(created_before_date=datetime.date(2022, 12, 12)))

# 设置存储类型转换规则，指定Object在其最后修改时间20天之后转为低频访问类型，在其最后修改时间30天之后转为归档类型。
rule5 = LifecycleRule('rule5', 'tests5/',
                      status=LifecycleRule.ENABLED,
                      storage_transitions=[StorageTransition(days=20,storage_class=oss2.BUCKET_STORAGE_CLASS_IA),
                            StorageTransition(days=30,storage_class=oss2.BUCKET_STORAGE_CLASS_ARCHIVE)])

# 设置匹配的标签。
tagging_rule = TaggingRule()
tagging_rule.add('key1', 'value1')
tagging_rule.add('key2', 'value2')
tagging = Tagging(tagging_rule)

# 设置存储类型转换规则，指定Object在其最后修改时间超过365天后转为ARCHIVE类型。 
# rule6与以上几个规则不同的是它指定了匹配的标签，同时拥有key1=value1,key2=value2两个标签的object才会匹配此规则。
rule6 = LifecycleRule('rule6', 'tests6/',
                      status=LifecycleRule.ENABLED,
                      storage_transitions=[StorageTransition(created_before_date=datetime.date(2022, 12, 12),storage_class=oss2.BUCKET_STORAGE_CLASS_IA)],
                      tagging = tagging)

# rule7针对版本控制状态下的Bucket。
# 设置Object在其最后修改时间365天之后自动转为ARCHIVE类型。
# 设置自动移除过期删除标记。
# 设置非当前版本Object 12天后转为IA类型。
# 设置非当前版本Object 20天后转为ARCHIVE类型。
# 设置非当前版本Object 30天后删除。
rule7 = LifecycleRule('rule7', 'tests7/',
              status=LifecycleRule.ENABLED,
              storage_transitions=[StorageTransition(days=365, storage_class=oss2.BUCKET_STORAGE_CLASS_ARCHIVE)], 
              expiration=LifecycleExpiration(expired_detete_marker=True),
              noncurrent_version_sotrage_transitions = 
                    [NoncurrentVersionStorageTransition(12, oss2.BUCKET_STORAGE_CLASS_IA),
                     NoncurrentVersionStorageTransition(20, oss2.BUCKET_STORAGE_CLASS_ARCHIVE)],
              noncurrent_version_expiration = NoncurrentVersionExpiration(30))

lifecycle = BucketLifecycle([rule1, rule2, rule3, rule4, rule5, rule6, rule7])

bucket.put_bucket_lifecycle(lifecycle)

using Aliyun.OSS;
using Aliyun.OSS.Common;
// 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 = "https://oss-cn-hangzhou.aliyuncs.com";
// 阿里云账号AccessKey拥有所有API的访问权限，风险很高。强烈建议您创建并使用RAM用户进行API访问或日常运维，请登录RAM控制台创建RAM用户。
var accessKeyId = "yourAccessKeyId";
var accessKeySecret = "yourAccessKeySecret";
// 填写Bucket名称，例如examplebucket。
var bucketName = "examplebucket";

// 创建OSSClient实例。
var client = new OssClient(endpoint, accessKeyId, accessKeySecret);
try
{
    var setBucketLifecycleRequest = new SetBucketLifecycleRequest(bucketName);
    // 创建第1条生命周期规则。
    LifecycleRule lcr1 = new LifecycleRule()
    {
        ID = "delete obsoleted files",
        Prefix = "obsoleted/",
        Status = RuleStatus.Enabled,
        ExpriationDays = 3,
        Tags = new Tag[1]
    };
    // 设置标签。
    var tag1 = new Tag
    {
        Key = "project",
        Value = "projectone"
    };

    lcr1.Tags[0] = tag1;

    // 创建第2条生命周期规则。
    LifecycleRule lcr2 = new LifecycleRule()
    {
        ID = "delete temporary files",
        Prefix = "temporary/",
        Status = RuleStatus.Enabled,
        ExpriationDays = 20,
        Tags = new Tag[1]         
    };
    // 设置标签。
    var tag2 = new Tag
    {
        Key = "user",
        Value = "jsmith"
    };
    lcr2.Tags[0] = tag2;

    // 设置碎片在距最后修改时间30天后过期。
    lcr2.AbortMultipartUpload = new LifecycleRule.LifeCycleExpiration()
    {
        Days = 30
    };

    LifecycleRule lcr3 = new LifecycleRule();
    lcr3.ID = "only NoncurrentVersionTransition";
    lcr3.Prefix = "test1";
    lcr3.Status = RuleStatus.Enabled;
    lcr3.NoncurrentVersionTransitions = new LifecycleRule.LifeCycleNoncurrentVersionTransition[2]
    {
        // 设置非当前版本的Object距最后修改时间90天之后转为低频访问类型。
        new LifecycleRule.LifeCycleNoncurrentVersionTransition(){
            StorageClass = StorageClass.IA,
            NoncurrentDays = 90
        },
        // 设置非当前版本的Object距最后修改时间180天之后转为归档类型。
        new LifecycleRule.LifeCycleNoncurrentVersionTransition(){
            StorageClass = StorageClass.Archive,
            NoncurrentDays = 180
        }
    };
    setBucketLifecycleRequest.AddLifecycleRule(lcr1);
    setBucketLifecycleRequest.AddLifecycleRule(lcr2);
    setBucketLifecycleRequest.AddLifecycleRule(lcr3);

    // 设置生命周期规则。
    client.SetBucketLifecycle(setBucketLifecycleRequest);
    Console.WriteLine("Set bucket:{0} Lifecycle succeeded ", bucketName);
}
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);
}

PutBucketLifecycleRequest request = new PutBucketLifecycleRequest();
request.setBucketName("examplebucket");

BucketLifecycleRule rule1 = new BucketLifecycleRule();
// 设置规则ID和文件前缀。
rule1.setIdentifier("1");
rule1.setPrefix("A");
// 设置是否执行生命周期规则。如果值为true，则OSS会定期执行该规则；如果值为false，则OSS会忽略该规则。
rule1.setStatus(true);
// 距最后修改时间200天后过期。
rule1.setDays("200");
// 30天后自动转为归档存储类型（Archive）
rule1.setArchiveDays("30");
// 未完成分片3天后过期。
rule1.setMultipartDays("3");
// 15天后自动转为低频存储类型（IA）。
rule1.setIADays("15");

BucketLifecycleRule rule2 = new BucketLifecycleRule();
rule2.setIdentifier("2");
rule2.setPrefix("B");
rule2.setStatus(true);
rule2.setDays("300");
rule2.setArchiveDays("30");
rule2.setMultipartDays("3");
rule2.setIADays("15");

ArrayList<BucketLifecycleRule> lifecycleRules = new ArrayList<BucketLifecycleRule>();
lifecycleRules.add(rule1);
lifecycleRules.add(rule2);
request.setLifecycleRules(lifecycleRules);
OSSAsyncTask task = oss.asyncPutBucketLifecycle(request, new OSSCompletedCallback<PutBucketLifecycleRequest, PutBucketLifecycleResult>() {
    @Override
    public void onSuccess(PutBucketLifecycleRequest request, PutBucketLifecycleResult result) {
        OSSLog.logInfo("code::"+result.getStatusCode());

    }

    @Override
    public void onFailure(PutBucketLifecycleRequest request, ClientException clientException, ServiceException serviceException) {
        OSSLog.logError("error: "+serviceException.getRawMessage());

    }
});

task.waitUntilFinished();

package main

import (
    "fmt"
    "os"

    "github.com/aliyun/aliyun-oss-go-sdk/oss"
)

func main() {
    // 创建OSSClient实例。
    // yourEndpoint填写Bucket对应的Endpoint，以华东1（杭州）为例，填写为https://oss-cn-hangzhou.aliyuncs.com。其它Region请按实际情况填写。
    // 阿里云账号AccessKey拥有所有API的访问权限，风险很高。强烈建议您创建并使用RAM用户进行API访问或日常运维，请登录RAM控制台创建RAM用户。
    client, err := oss.New("yourEndpoint", "yourAccessKeyId", "yourAccessKeySecret")
    if err != nil {
        fmt.Println("Error:", err)
        os.Exit(-1)
    }

    // 设置生命周期规则1(id:"rule1", enable:true, prefix:"foo/", expiry:Days 3)，表示前缀为foo的文件距最后修改时间3天后过期。
    rule1 := oss.BuildLifecycleRuleByDays("rule1", "foo/", true, 3)

    // 在受版本控制状态下的object仅有删除标记的情况下，自动删除删除标记。
    deleteMark := true
    expiration := oss.LifecycleExpiration{
        ExpiredObjectDeleteMarker: &deleteMark,
    }

    // 非当前版本Object超过30天后过期删除。
    versionExpiration := oss.LifecycleVersionExpiration{
        NoncurrentDays: 30,
    }

    // 非当前版本Object超过10天后转为IA存储类型。
    versionTransition := oss.LifecycleVersionTransition{
        NoncurrentDays: 10,
        StorageClass:   "IA",
    }

    // 设置生命周期规则2。
    rule2 := oss.LifecycleRule{
        ID:                   "rule2",
        Prefix:               "yourObjectPrefix",
        Status:               "Enabled",
        Expiration:           &expiration,
        NonVersionExpiration: &versionExpiration,
        NonVersionTransition: &versionTransition,
    }

    // 设置生命周期规则3，对标签键为tagA、标签值为A的文件，距文件最后修改时间3天后过期。
    rule3 := oss.LifecycleRule{
        ID:     "rule3",
        Prefix: "",
        Status: "Enabled",
        Tags: []oss.Tag{
            oss.Tag{
                Key:   "tagA",
                Value: "A",
            },
        },
        Expiration: &oss.LifecycleExpiration{Days: 3},
    }

    // 设置生命周期规则。
    rules := []oss.LifecycleRule{rule1, rule2, rule3}
    // 填写Bucket名称，例如examplebucket。
    bucketName := "examplebucket"
    err = client.SetBucketLifecycle(bucketName, rules)
    if err != nil {
        fmt.Println("Error:", err)
        os.Exit(-1)
    }
}

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

int main(void)
{
    /*初始化OSS账号信息。*/
    /*阿里云账号AccessKey拥有所有API的访问权限，风险很高。强烈建议您创建并使用RAM用户进行API访问或日常运维，请登录RAM控制台创建RAM用户。*/
    std::string AccessKeyId = "yourAccessKeyId";
    std::string AccessKeySecret = "yourAccessKeySecret";
    /*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";
    /*填写Bucket名称，例如examplebucket。*/
    std::string BucketName = "examplebucket";

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

    ClientConfiguration conf;
    OssClient client(Endpoint, AccessKeyId, AccessKeySecret, conf);

    /*查看生命周期规则。*/
    auto outcome = client.GetBucketLifecycle(BucketName);

    if (outcome.isSuccess()) {
        std::cout << "GetBucketLifecycle success," << std::endl;
        for (auto const rule : outcome.result().LifecycleRules()) {
            std::cout << "rule:" << rule.ID() << "," << rule.Prefix() << "," << rule.Status() << ","
            "hasExpiration:" << rule.hasExpiration() << "," <<
            "hasTransitionList:" << rule.hasTransitionList() << "," << std::endl;

            auto taglist = rule.Tags();
            for (const auto& tag : taglist)
            {
                std::cout <<"GetBucketLifecycle tag success, Key:" 
                << tag.Key() << "; Value:" << tag.Value() << std::endl;
            }

            /*查看是否自动删除过期删除标记。*/
            if (rule.ExpiredObjectDeleteMarker()) {
                std::cout << "rule expired delete marker: " << rule.ExpiredObjectDeleteMarker() << std::endl;
            }

            /*查看非当前版本Object存储类型转换规则。*/
            if (rule.hasNoncurrentVersionTransitionList()) {
                for (auto const lifeCycleTransition : rule.NoncurrentVersionTransitionList()) {
                    std::cout << "rule noncurrent versions trans days:" << lifeCycleTransition.Expiration() <<
                    " trans storage class: " << ToStorageClassName(lifeCycleTransition.StorageClass()) << std::endl;    
                }
            }

            /*查看非当前版本Object过期规则。*/
            if (rule.hasNoncurrentVersionExpiration()) {
                std::cout << "rule noncurrent versions expiration days:" << rule.NoncurrentVersionExpiration().Days() << std::endl;
            }

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

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

#include "oss_api.h"
#include "aos_http_io.h"
/* 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。*/
const char *endpoint = "yourEndpoint";
/* 阿里云账号AccessKey拥有所有API的访问权限，风险很高。强烈建议您创建并使用RAM用户进行API访问或日常运维，请登录RAM控制台创建RAM用户。*/
const char *access_key_id = "yourAccessKeyId";
const char *access_key_secret = "yourAccessKeySecret";
/* 填写Bucket名称，例如examplebucket。*/
const char *bucket_name = "examplebucket";
void init_options(oss_request_options_t *options)
{
    options->config = oss_config_create(options->pool);
    /* 用char*类型的字符串初始化aos_string_t类型。*/
    aos_str_set(&options->config->endpoint, endpoint);
    aos_str_set(&options->config->access_key_id, access_key_id);
    aos_str_set(&options->config->access_key_secret, access_key_secret);
    /* 是否使用cname域名访问OSS服务。0表示不使用。*/
    options->config->is_cname = 0;
    /* 用于设置网络相关参数，比如超时时间等。*/
    options->ctl = aos_http_controller_create(options->pool, 0);
}
int main(int argc, char *argv[])
{
    /* 在程序入口调用aos_http_io_initialize方法来初始化网络、内存等全局资源。*/
    if (aos_http_io_initialize(NULL, 0) != AOSE_OK) {
        exit(1);
    }
    /* 用于内存管理的内存池（pool），等价于apr_pool_t。其实现代码在apr库中。*/
    aos_pool_t *pool;
    /* 重新创建一个内存池，第二个参数是NULL，表示没有继承其它内存池。*/
    aos_pool_create(&pool, NULL);
    /* 创建并初始化options，该参数包括endpoint、access_key_id、acces_key_secret、is_cname、curl等全局配置信息。*/
    oss_request_options_t *oss_client_options;
    /* 在内存池中分配内存给options。*/
    oss_client_options = oss_request_options_create(pool);
    /* 初始化Client的选项oss_client_options。*/
    init_options(oss_client_options);
    /* 初始化参数。*/
    aos_string_t bucket;
    aos_table_t *resp_headers = NULL; 
    aos_status_t *resp_status = NULL; 
    aos_str_set(&bucket, bucket_name);
    aos_list_t lifecycle_rule_list;
    /* 给存储空间创建生命周期规则。*/
    aos_str_set(&bucket, bucket_name);
    aos_list_init(&lifecycle_rule_list);
    /* 指定过期天数。*/
    oss_lifecycle_rule_content_t *rule_content_days = oss_create_lifecycle_rule_content(pool);
    aos_str_set(&rule_content_days->id, "rule-1");
    aos_str_set(&rule_content_days->prefix, "obsoleted");
    aos_str_set(&rule_content_days->status, "Enabled");
    rule_content_days->days = 3;
    aos_list_add_tail(&rule_content_days->node, &lifecycle_rule_list);
    /* 指定过期时间。*/
    oss_lifecycle_rule_content_t *rule_content_date = oss_create_lifecycle_rule_content(pool);
    aos_str_set(&rule_content_date->id, "rule-2");
    aos_str_set(&rule_content_date->prefix, "delete");
    aos_str_set(&rule_content_date->status, "Enabled");
    aos_str_set(&rule_content_date->date, "2022-10-11T00:00:00.000Z");
    aos_list_add_tail(&rule_content_date->node, &lifecycle_rule_list);
    /* 设置生命周期规则。*/
    resp_status = oss_put_bucket_lifecycle(oss_client_options, &bucket, &lifecycle_rule_list, &resp_headers);
    if (aos_status_is_ok(resp_status)) {
        printf("put bucket lifecycle succeeded\n");
    } else {
        printf("put bucket lifecycle failed, code:%d, error_code:%s, error_msg:%s, request_id:%s\n",
            resp_status->code, resp_status->error_code, resp_status->error_msg, resp_status->req_id);
    }
    /* 释放内存池，相当于释放了请求过程中各资源分配的内存。*/
    aos_pool_destroy(pool);
    /* 释放之前分配的全局资源。*/
    aos_http_io_deinitialize();
    return 0;
}

require 'aliyun/oss'
client = Aliyun::OSS::Client.new(
  # Endpoint以华东1（杭州）为例，其它Region请按实际情况填写。
  endpoint: 'https://oss-cn-hangzhou.aliyuncs.com',
  # 阿里云账号AccessKey拥有所有API的访问权限，风险很高。强烈建议您创建并使用RAM用户进行API访问或日常运维，请登录RAM控制台创建RAM用户。
  access_key_id: 'AccessKeyId', access_key_secret: 'AccessKeySecret')
# 设置生命周期规则。
bucket.lifecycle = [
  LifeCycleRule.new(
    :id => 'rule1', :enabled => true, :prefix => 'foo/', :expiry => 3),
  LifeCycleRule.new(
    :id => 'rule2', :enabled => false, :prefix => 'bar/', :expiry => Date.new(2016, 1, 1))
]