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对象存储 OSS:删除Vectors(Java SDK V2)

更新时间:Jun 26, 2026

本文介绍如何使用 OSS Java SDK V2 调用 DeleteVectors 接口按 key 删除指定向量索引(Index)中的向量数据。

权限说明

阿里云账号默认拥有全部权限。阿里云账号下的 RAM 用户或 RAM 角色默认没有任何权限,需要阿里云账号或账号管理员通过 RAM Policy 或 Bucket Policy 授予操作权限。

API

Action

说明

DeleteVectors

oss:DeleteVectors

删除向量数据(Vectors)。

示例代码

import com.aliyun.sdk.service.oss2.credentials.CredentialsProvider;
import com.aliyun.sdk.service.oss2.credentials.EnvironmentVariableCredentialsProvider;
import com.aliyun.sdk.service.oss2.vectors.OSSVectorsClient;
import com.aliyun.sdk.service.oss2.vectors.models.DeleteVectorsRequest;
import com.aliyun.sdk.service.oss2.vectors.models.DeleteVectorsResult;
import java.util.*;

public class DeleteVectorsSample {
    public static void main(String[] args) throws Exception {
        CredentialsProvider provider = new EnvironmentVariableCredentialsProvider();
        try (OSSVectorsClient client = OSSVectorsClient.newBuilder()
                .region("cn-hangzhou")
                .accountId("1234567890")
                .credentialsProvider(provider)
                .build()) {
            DeleteVectorsRequest request = DeleteVectorsRequest.newBuilder()
                    .bucket("examplebucket")
                    .indexName("exampleindex")
                    .keys(Arrays.asList("key1", "key2"))
                    .build();
            DeleteVectorsResult result = client.deleteVectors(request);
            System.out.printf("status code: %d, request id: %s%n", result.statusCode(), result.requestId());
        }
    }
}

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