java中使用对象储存OSS

<!--        图片上传依赖-->
        <dependency>
            <groupId>com.aliyun.oss</groupId>
            <artifactId>aliyun-sdk-oss</artifactId>
            <version>3.15.0</version>
        </dependency>
        <dependency>
            <groupId>commons-io</groupId>
            <artifactId>commons-io</artifactId>
            <version>2.4</version>
        </dependency>
        <dependency>
            <groupId>commons-beanutils</groupId>
            <artifactId>commons-beanutils</artifactId>
            <version>1.9.3</version>
        </dependency>

import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClientBuilder;
import org.apache.commons.io.FilenameUtils;
import org.springframework.web.multipart.MultipartFile;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;

/**
 * 阿里云视频上传工具
 */
public class UploadVideoUtil {

    //阿里域名=https://+ Bucket 域名 +/
    public static final String ALI_DOMAIN = "https://daanncs.com/";
    //ENDPOINT = https://+ Endpoint（地域节点 外网域名）
    public static final String ENDPOINT = "https://osen.alyuncs.com";

    public static final String ACCESS_KEYSECRET = "6TPrPr0k9sMuOLTxH"; // TODO 修改成自己的
    public static final String ACCESS_KEYID = "LTAIGtUPthEHcU"; // TODO 修改成自己的

    //仓库名
    public static final String BUCKET_NAME = "dnook";

    //    String object_Name,
    public static String createOSSClient(MultipartFile multipartFile) {
        Map<String, Object> map = new HashMap<>();
//生成文件名
        String originalFilename = multipartFile.getOriginalFilename(); //原来的图片名
        String ext = "." + FilenameUtils.getExtension(originalFilename);
        String uuid = UUID.randomUUID().toString().replace("-", "");
        String fileName = uuid + ext;

        String endpoint = ENDPOINT;
// 阿里云主账号AccessKey拥有所有API的访问权限，风险很高。强烈建议您创建并使用RAM账号进行API访问或日常运维，请登录RAM控制台创建RAM账号。
        String accessKeyId = ACCESS_KEYID;
        String accessKeySecret = ACCESS_KEYSECRET;
        String bucketName = BUCKET_NAME;//仓库名

// 创建OSSClient实例。
        OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
        String objectName = fileName;
        try {

            ossClient.putObject(bucketName,
                    objectName,
                    multipartFile.getInputStream());
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            Date expiredTime = new Date(System.currentTimeMillis() + 3600L * 1000L);
            // 关闭OSSClient。
            ossClient.shutdown();
//            return Result.ok().data(map);
            return ALI_DOMAIN + objectName;
        }
    }
}