在AWS Java SDK v2.x中,确实没有setObjectAcl
方法。相反,可以使用以下代码示例来设置对象的访问控制列表(ACL):
import software.amazon.awssdk.services.s3.S3Client;
import software.amazon.awssdk.services.s3.model.*;
public class S3Example {
public static void main(String[] args) {
String bucketName = "your-bucket-name";
String objectKey = "your-object-key";
String acl = "public-read"; // 设置所需的ACL
S3Client s3Client = S3Client.builder().build();
// 获取对象的当前ACL
GetObjectAclRequest getObjectAclRequest = GetObjectAclRequest.builder()
.bucket(bucketName)
.key(objectKey)
.build();
GetObjectAclResponse getObjectAclResponse = s3Client.getObjectAcl(getObjectAclRequest);
// 构建要更新的ACL列表
AccessControlPolicy accessControlPolicy = AccessControlPolicy.builder()
.owner(getObjectAclResponse.owner())
.grants(getObjectAclResponse.grants())
.build();
// 设置新的ACL
PutObjectAclRequest putObjectAclRequest = PutObjectAclRequest.builder()
.bucket(bucketName)
.key(objectKey)
.accessControlPolicy(accessControlPolicy)
.build();
s3Client.putObjectAcl(putObjectAclRequest);
System.out.println("ACL updated successfully!");
}
}
在上述代码示例中,使用GetObjectAclRequest
获取对象的当前ACL,然后使用PutObjectAclRequest
将新的ACL应用到对象上。请确保将your-bucket-name
替换为您的存储桶名称,将your-object-key
替换为您要设置ACL的对象的键。