文件上传到阿里OSS工具类:AliOssUtil.java

文件上传到阿里OSS工具类:AliOssUtil.java

package com.sky.utils;

import com.aliyun.oss.ClientException;
import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClientBuilder;
import com.aliyun.oss.OSSException;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.extern.slf4j.Slf4j;
import java.io.ByteArrayInputStream;

@Data
@AllArgsConstructor
@Slf4j
public class AliOssUtil {

private String endpoint;
private String accessKeyId;
private String accessKeySecret;
private String bucketName;

/**
 * 文件上传
 *
 * @param bytes
 * @param objectName
 * @return
 */
public String upload(byte[] bytes, String objectName) {

    // 创建OSSClient实例。
    OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);

    //https://picture-*.oss-cn-beijing.aliyuncs.com/2025/0299f6f4-82b5-4273-a585-34f1e3b35c60.jpg
    //String newObjectName ="2025/" + objectName; 上传图片到文件夹

    try {
        // 创建PutObject请求。
        ossClient.putObject(bucketName, objectName, new ByteArrayInputStream(bytes));
    } catch (OSSException oe) {
        System.out.println("Caught an OSSException, which means your request made it to OSS, "
                + "but was rejected with an error response for some reason.");
        System.out.println("Error Message:" + oe.getErrorMessage());
        System.out.println("Error Code:" + oe.getErrorCode());
        System.out.println("Request ID:" + oe.getRequestId());
        System.out.println("Host ID:" + oe.getHostId());
    } catch (ClientException ce) {
        System.out.println("Caught an ClientException, which means the client encountered "
                + "a serious internal problem while trying to communicate with OSS, "
                + "such as not being able to access the network.");
        System.out.println("Error Message:" + ce.getMessage());
    } finally {
        if (ossClient != null) {
            ossClient.shutdown();
        }
    }

    //文件访问路径规则 https://BucketName.Endpoint/ObjectName
    StringBuilder stringBuilder = new StringBuilder("https://");
    stringBuilder
            .append(bucketName)
            .append(".")
            .append(endpoint)
            .append("/")
            .append(objectName);

    log.info("文件上传到:{}", stringBuilder.toString());

    return stringBuilder.toString();
}

}