

文件 AWS 開發套件範例 GitHub 儲存庫中有更多可用的 [AWS SDK 範例](https://github.com/awsdocs/aws-doc-sdk-examples)。

本文為英文版的機器翻譯版本，如內容有任何歧義或不一致之處，概以英文版為準。

# `DeleteDistribution` 搭配 AWS SDK 或 CLI 使用
<a name="cloudfront_example_cloudfront_DeleteDistribution_section"></a>

下列程式碼範例示範如何使用 `DeleteDistribution`。

動作範例是大型程式的程式碼摘錄，必須在內容中執行。您可以在下列程式碼範例的內容中看到此動作：
+  [開始使用 CloudFront](cloudfront_example_cloudfront_GettingStarted_section.md) 

------
#### [ CLI ]

**AWS CLI**  
**刪除 CloudFront 分佈**  
下列範例刪除了 ID 為 `EDFDVBD6EXAMPLE` 的 CloudFront 分佈。您在可以刪除分佈之前，必須先停用。若要停用分佈，請使用 update-distribution 命令。如需詳細資訊，請參閱 update-distribution 範例。  
停用分佈時，您可以將其刪除。若要刪除分佈，您必須使用 `--if-match` 選項來提供分佈的 `ETag`。若要取得 `ETag`，請使用 get-distribution 或 get-distribution-config 命令。  

```
aws cloudfront delete-distribution \
    --id EDFDVBD6EXAMPLE \
    --if-match E2QWRUHEXAMPLE
```
成功後，此命令就不會輸出。  
+  如需 API 詳細資訊，請參閱《AWS CLI 命令參考》**中的 [DeleteDistribution](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/cloudfront/delete-distribution.html)。

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#### [ Java ]

**SDK for Java 2.x**  
 GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/cloudfront#code-examples)中設定和執行。
下列程式碼範例將分佈更新為*已停用*、使用等待部署變更的等待程式，然後刪除分佈。  

```
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import software.amazon.awssdk.core.internal.waiters.ResponseOrException;
import software.amazon.awssdk.services.cloudfront.CloudFrontClient;
import software.amazon.awssdk.services.cloudfront.model.DeleteDistributionResponse;
import software.amazon.awssdk.services.cloudfront.model.DistributionConfig;
import software.amazon.awssdk.services.cloudfront.model.GetDistributionResponse;
import software.amazon.awssdk.services.cloudfront.waiters.CloudFrontWaiter;

public class DeleteDistribution {
        private static final Logger logger = LoggerFactory.getLogger(DeleteDistribution.class);

        public static void deleteDistribution(final CloudFrontClient cloudFrontClient, final String distributionId) {
                // First, disable the distribution by updating it.
                GetDistributionResponse response = cloudFrontClient.getDistribution(b -> b
                                .id(distributionId));
                String etag = response.eTag();
                DistributionConfig distConfig = response.distribution().distributionConfig();

                cloudFrontClient.updateDistribution(builder -> builder
                                .id(distributionId)
                                .distributionConfig(builder1 -> builder1
                                                .cacheBehaviors(distConfig.cacheBehaviors())
                                                .defaultCacheBehavior(distConfig.defaultCacheBehavior())
                                                .enabled(false)
                                                .origins(distConfig.origins())
                                                .comment(distConfig.comment())
                                                .callerReference(distConfig.callerReference())
                                                .defaultCacheBehavior(distConfig.defaultCacheBehavior())
                                                .priceClass(distConfig.priceClass())
                                                .aliases(distConfig.aliases())
                                                .logging(distConfig.logging())
                                                .defaultRootObject(distConfig.defaultRootObject())
                                                .customErrorResponses(distConfig.customErrorResponses())
                                                .httpVersion(distConfig.httpVersion())
                                                .isIPV6Enabled(distConfig.isIPV6Enabled())
                                                .restrictions(distConfig.restrictions())
                                                .viewerCertificate(distConfig.viewerCertificate())
                                                .webACLId(distConfig.webACLId())
                                                .originGroups(distConfig.originGroups()))
                                .ifMatch(etag));

                logger.info("Distribution [{}] is DISABLED, waiting for deployment before deleting ...",
                                distributionId);
                GetDistributionResponse distributionResponse;
                try (CloudFrontWaiter cfWaiter = CloudFrontWaiter.builder().client(cloudFrontClient).build()) {
                        ResponseOrException<GetDistributionResponse> responseOrException = cfWaiter
                                        .waitUntilDistributionDeployed(builder -> builder.id(distributionId)).matched();
                        distributionResponse = responseOrException.response()
                                        .orElseThrow(() -> new RuntimeException("Could not disable distribution"));
                }

                DeleteDistributionResponse deleteDistributionResponse = cloudFrontClient
                                .deleteDistribution(builder -> builder
                                                .id(distributionId)
                                                .ifMatch(distributionResponse.eTag()));
                if (deleteDistributionResponse.sdkHttpResponse().isSuccessful()) {
                        logger.info("Distribution [{}] DELETED", distributionId);
                }
        }
}
```
+  如需 API 詳細資訊，請參閱《AWS SDK for Java 2.x API 參考》**中的 [DeleteDistribution](https://docs.aws.amazon.com/goto/SdkForJavaV2/cloudfront-2020-05-31/DeleteDistribution)。

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