在 Snow Family 设备上删除 Amazon S3 兼容存储空间中的存储桶中的对象

您可以从 Snow 系列设备上与 Amazon S3 兼容的存储中删除一个或多个对象。以下示例删除名为的对象 sample-object.xml 使用 AWS CLI. 要使用此命令，请将每个用户输入占位符替换为您自己的信息。

aws s3api delete-object --bucket sample-bucket --key key --profile your-profile --endpoint-url s3api-endpoint-ip

有关此命令的更多信息，请参阅《AWS CLI 命令参考》中的 delete-object。

以下 Snow Family 设备上兼容 Amazon S3 的存储示例使用SDK适用于 Java 的删除存储桶中的对象。要使用此示例，请指定您想要删除的对象的密钥名称。有关更多信息，请参阅DeleteObject《Amazon 简单存储服务API参考》。

import com.amazonaws.AmazonServiceException;
import com.amazonaws.SdkClientException;
import com.amazonaws.services.s3.AmazonS3;
import com.amazonaws.services.s3.AmazonS3ClientBuilder;
import com.amazonaws.services.s3.model.DeleteObjectRequest;

public class DeleteObject {
    public static void main(String[] args) {
        String bucketName = "*** Bucket name ***";
        String keyName = "*** key name ****";

        try {
            // This code expects that you have AWS credentials set up per:
            // https://docs.aws.amazon.com/sdk-for-java/v1/developer-guide/setup-credentials.html
            AmazonS3 s3Client = AmazonS3ClientBuilder.standard()
                    .enableUseArnRegion()
                    .build();

            DeleteObjectRequest deleteObjectRequest = DeleteObjectRequest.builder()
                    .bucket(bucketName)
                    .key(keyName)
                    .build()));
            s3Client.deleteObject(deleteObjectRequest);
        } catch (AmazonServiceException e) {
            // The call was transmitted successfully, but Amazon S3 couldn't process
            // it, so it returned an error response.
            e.printStackTrace();
        } catch (SdkClientException e) {
            // Amazon S3 couldn't be contacted for a response, or the client
            // couldn't parse the response from Amazon S3.
            e.printStackTrace();
        }
    }
}