文件 AWS SDK AWS 範例 SDK 儲存庫中有更多可用的
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。
DeleteBucketPolicy
搭配 a AWS SDK 或 CLI 使用
下列程式碼範例示範如何使用 DeleteBucketPolicy
。
- C++
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- C++ 的 SDK
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注意
還有更多 on GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫
中設定和執行。 bool AwsDoc::S3::deleteBucketPolicy(const Aws::String &bucketName, const Aws::S3::S3ClientConfiguration &clientConfig) { Aws::S3::S3Client client(clientConfig); Aws::S3::Model::DeleteBucketPolicyRequest request; request.SetBucket(bucketName); Aws::S3::Model::DeleteBucketPolicyOutcome outcome = client.DeleteBucketPolicy(request); if (!outcome.IsSuccess()) { const Aws::S3::S3Error &err = outcome.GetError(); std::cerr << "Error: deleteBucketPolicy: " << err.GetExceptionName() << ": " << err.GetMessage() << std::endl; } else { std::cout << "Policy was deleted from the bucket." << std::endl; } return outcome.IsSuccess(); }
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如需 API 詳細資訊,請參閱 DeleteBucketPolicy AWS SDK for C++ 參考中的 API。
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- CLI
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- AWS CLI
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下列命令會從名為 的儲存貯體中刪除儲存貯體政策
my-bucket
:aws s3api delete-bucket-policy --bucket
my-bucket
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如需 API 詳細資訊,請參閱 AWS CLI 命令參考中的 DeleteBucketPolicy
。
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- Java
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- Java 2.x 的 SDK
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注意
還有更多 on GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫
中設定和執行。 import software.amazon.awssdk.services.s3.model.S3Exception; import software.amazon.awssdk.regions.Region; import software.amazon.awssdk.services.s3.S3Client; import software.amazon.awssdk.services.s3.model.DeleteBucketPolicyRequest; /** * Before running this Java V2 code example, set up your development * environment, including your credentials. * * For more information, see the following documentation topic: * * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html */ public class DeleteBucketPolicy { public static void main(String[] args) { final String usage = """ Usage: <bucketName> Where: bucketName - The Amazon S3 bucket to delete the policy from (for example, bucket1)."""; if (args.length != 1) { System.out.println(usage); System.exit(1); } String bucketName = args[0]; System.out.format("Deleting policy from bucket: \"%s\"\n\n", bucketName); Region region = Region.US_EAST_1; S3Client s3 = S3Client.builder() .region(region) .build(); deleteS3BucketPolicy(s3, bucketName); s3.close(); } /** * Deletes the S3 bucket policy for the specified bucket. * * @param s3 the {@link S3Client} instance to use for the operation * @param bucketName the name of the S3 bucket for which the policy should be deleted * * @throws S3Exception if there is an error deleting the bucket policy */ public static void deleteS3BucketPolicy(S3Client s3, String bucketName) { DeleteBucketPolicyRequest delReq = DeleteBucketPolicyRequest.builder() .bucket(bucketName) .build(); try { s3.deleteBucketPolicy(delReq); System.out.println("Done!"); } catch (S3Exception e) { System.err.println(e.awsErrorDetails().errorMessage()); System.exit(1); } } }
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如需 API 詳細資訊,請參閱 DeleteBucketPolicy AWS SDK for Java 2.x 參考中的 API。
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- JavaScript
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- SDK for JavaScript (v3)
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注意
還有更多 on GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫
中設定和執行。 刪除儲存貯體政策。
import { DeleteBucketPolicyCommand, S3Client, S3ServiceException, } from "@aws-sdk/client-s3"; /** * Remove the policy from an Amazon S3 bucket. * @param {{ bucketName: string }} */ export const main = async ({ bucketName }) => { const client = new S3Client({}); try { await client.send( new DeleteBucketPolicyCommand({ Bucket: bucketName, }), ); console.log(`Bucket policy deleted from "${bucketName}".`); } catch (caught) { if ( caught instanceof S3ServiceException && caught.name === "NoSuchBucket" ) { console.error( `Error from S3 while deleting policy from ${bucketName}. The bucket doesn't exist.`, ); } else if (caught instanceof S3ServiceException) { console.error( `Error from S3 while deleting policy from ${bucketName}. ${caught.name}: ${caught.message}`, ); } else { throw caught; } } };
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如需詳細資訊,請參閱《AWS SDK for JavaScript 開發人員指南》。
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如需 API 詳細資訊,請參閱 DeleteBucketPolicy AWS SDK for JavaScript 參考中的 API。
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- Kotlin
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- Kotlin 的 SDK
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注意
還有更多 on GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫
中設定和執行。 suspend fun deleteS3BucketPolicy(bucketName: String?) { val request = DeleteBucketPolicyRequest { bucket = bucketName } S3Client { region = "us-east-1" }.use { s3 -> s3.deleteBucketPolicy(request) println("Done!") } }
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如需 API 詳細資訊,請參閱 DeleteBucketPolicy
AWS for Kotlin SDK 參考中的 API。
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- PowerShell
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- for PowerShell 工具
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範例 1:命令會移除與指定 S3 儲存貯體相關聯的儲存貯體政策。
Remove-S3BucketPolicy -BucketName 'amzn-s3-demo-bucket'
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如需 API 詳細資訊,請參閱 AWS Tools for PowerShell Cmdlet 參考中的 DeleteBucketPolicy。
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- Python
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- SDK for Python (Boto3)
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注意
還有更多 on GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫
中設定和執行。 class BucketWrapper: """Encapsulates S3 bucket actions.""" def __init__(self, bucket): """ :param bucket: A Boto3 Bucket resource. This is a high-level resource in Boto3 that wraps bucket actions in a class-like structure. """ self.bucket = bucket self.name = bucket.name def delete_policy(self): """ Delete the security policy from the bucket. """ try: self.bucket.Policy().delete() logger.info("Deleted policy for bucket '%s'.", self.bucket.name) except ClientError: logger.exception( "Couldn't delete policy for bucket '%s'.", self.bucket.name ) raise
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如需 API 詳細資訊,請參閱 DeleteBucketPolicy AWS SDK for Python (Boto3) Word 參考中的 API。
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- Ruby
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- Ruby 的 SDK
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注意
還有更多 on GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫
中設定和執行。 # Wraps an Amazon S3 bucket policy. class BucketPolicyWrapper attr_reader :bucket_policy # @param bucket_policy [Aws::S3::BucketPolicy] A bucket policy object configured with an existing bucket. def initialize(bucket_policy) @bucket_policy = bucket_policy end def delete_policy @bucket_policy.delete true rescue Aws::Errors::ServiceError => e puts "Couldn't delete the policy from #{@bucket_policy.bucket.name}. Here's why: #{e.message}" false end end
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如需 API 詳細資訊,請參閱 DeleteBucketPolicy AWS SDK for Ruby 參考中的 API。
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