生命周期

public class DataManageModel
{
    private CosXml cosXml; //将服务用户设置成数据成员
    // 初始化COS服务实例
    private void InitCosXml()
    {
        string region = Environment.GetEnvironmentVariable("COS_REGION");
        CosXmlConfig config = new CosXmlConfig.Builder()
            .SetRegion(region) // 设置默认的地域, COS 地域的简称请参照 https://cloud.tencent.com/document/product/436/6224
            .Build();
        string secretId = Environment.GetEnvironmentVariable("SECRET_ID"); // 云 API 密钥 SecretId, 获取 API 密钥请参照 https://console.cloud.tencent.com/cam/capi
        string secretKey = Environment.GetEnvironmentVariable("SECRET_KEY"); // 云 API 密钥 SecretKey, 获取 API 密钥请参照 https://console.cloud.tencent.com/cam/capi
        long durationSecond = 600; //每次请求签名有效时长，单位为秒
        QCloudCredentialProvider qCloudCredentialProvider = new DefaultQCloudCredentialProvider(secretId, secretKey, durationSecond);
        this.cosXml = new CosXmlServer(config, qCloudCredentialProvider);
    }
}

public void PutBucketLifecycle()
{
    try
    {
        // 存储桶名称，此处填入格式必须为 bucketname-APPID, 其中 APPID 获取参考 https://console.cloud.tencent.com/developer
        string bucket = "examplebucket-1250000000";
        PutBucketLifecycleRequest request = new PutBucketLifecycleRequest(bucket);
        //设置 lifecycle
        LifecycleConfiguration.Rule rule = new LifecycleConfiguration.Rule();
        rule.id = "lfiecycleConfigureId";
        rule.status = "Enabled"; //Enabled，Disabled

        rule.filter = new COSXML.Model.Tag.LifecycleConfiguration.Filter();
        rule.filter.prefix = "2/";
        //指定分片过期删除操作
        rule.abortIncompleteMultiUpload = new LifecycleConfiguration.AbortIncompleteMultiUpload();
        rule.abortIncompleteMultiUpload.daysAfterInitiation = 2;
        request.SetRule(rule);
        //执行请求
        PutBucketLifecycleResult result = cosXml.PutBucketLifecycle(request);
        //请求成功
        Console.WriteLine(result.GetResultInfo());
    }
    catch (COSXML.CosException.CosClientException clientEx)
    {
        Console.WriteLine("CosClientException: " + clientEx);
    }
    catch (COSXML.CosException.CosServerException serverEx)
    {
        Console.WriteLine("CosServerException: " + serverEx.GetInfo());
    }
}

// 获取存储桶生命周期
public void GetBucketLifecycle()
{
    try
    {
        // 存储桶名称，此处填入格式必须为 bucketname-APPID, 其中 APPID 获取参考 https://console.cloud.tencent.com/developer
        string bucket = "examplebucket-1250000000";
        GetBucketLifecycleRequest request = new GetBucketLifecycleRequest(bucket);
        //执行请求
        GetBucketLifecycleResult result = cosXml.GetBucketLifecycle(request);
        //存储桶的生命周期配置
        LifecycleConfiguration conf = result.lifecycleConfiguration;
        if (result.httpCode == 200) {
            Console.WriteLine(conf.GetInfo());
        }
        Console.WriteLine(result.GetResultInfo());
    }
    catch (COSXML.CosException.CosClientException clientEx)
    {
        Console.WriteLine("CosClientException: " + clientEx);
    }
    catch (COSXML.CosException.CosServerException serverEx)
    {
        Console.WriteLine("CosServerException: " + serverEx.GetInfo());
    }
}

// 删除存储桶生命周期
public void DeleteBucketLifecycle()
{
    try
    {
        // 存储桶名称，此处填入格式必须为 bucketname-APPID, 其中 APPID 获取参考 https://console.cloud.tencent.com/developer
        string bucket = "examplebucket-1250000000";
        DeleteBucketLifecycleRequest request = new DeleteBucketLifecycleRequest(bucket);
        //执行请求
        DeleteBucketLifecycleResult result = cosXml.DeleteBucketLifecycle(request);
        //请求成功
        Console.WriteLine(result.GetResultInfo());
    }
    catch (COSXML.CosException.CosClientException clientEx)
    {
        Console.WriteLine("CosClientException: " + clientEx);
    }
    catch (COSXML.CosException.CosServerException serverEx)
    {
        Console.WriteLine("CosServerException: " + serverEx.GetInfo());
    }
}