springboot+vue实现阿里OSS云存储

环境:springboot+vue

导入依赖:



    com.aliyun.oss
    aliyun-sdk-oss
    3.11.2

yml文件配置:

#文件上传--输入对应的信息
aliyun:
  oss:                 ...
    endpoint:          ...
    accessKeyId: 
    secretAccessKey:   ...
    bucketName:        ...

工具类:

import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClientBuilder;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
import org.springframework.web.multipart.MultipartFile;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.UUID;

@Component
public class OssUtils {

    @Value("${aliyun.oss.accessKeyId}")
    private String accessKeyId;

    @Value("${aliyun.oss.secretAccessKey}")
    private String secretAccessKey;

    @Value("${aliyun.oss.endpoint}")
    private String endPoint;

    @Value("${aliyun.oss.bucketName}")
    private String bucketName;

    public String uploadOneFile(MultipartFile file) {
        if (!(file.getOriginalFilename().endsWith(".png")) && !(file.getOriginalFilename().endsWith(".jpg"))) {
            try {
                throw new Exception("文件类型错误,只能为png或者jpg");
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        // 创建OSSClient实例。
        OSS ossClient = new OSSClientBuilder().build(endPoint, accessKeyId, secretAccessKey);
        //设置文件名
        Date date = new Date();
        SimpleDateFormat dateFormat= new SimpleDateFormat("yyyyMMddhhmmss");
        String fileName =  dateFormat.format(date).toString()
                + UUID.randomUUID().toString().replace("-", "")
                + file.getOriginalFilename();
        System.out.println("filename:"+fileName);
        try {
            // 创建PutObject请求。
            ossClient.putObject(bucketName, fileName, file.getInputStream());

            String url = "http://" + bucketName + "." + endPoint + "/" + fileName;

             System.out.println(url);
            return url;
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        } finally {
            if (ossClient != null) {
                ossClient.shutdown();
            }
        }
    }

    public List uploadArrayFile(MultipartFile[] files) {
        // 创建OSSClient实例。
        OSS ossClient = new OSSClientBuilder().build(endPoint, accessKeyId, secretAccessKey);
        List list = new ArrayList<>();

        try {
            //设置文件名
            for (MultipartFile file : files) {
                Date date = new Date();
                SimpleDateFormat dateFormat= new SimpleDateFormat("yyyyMMddhhmmss");
                String fileName =  dateFormat.format(date).toString()
                        + UUID.randomUUID().toString().replace("-", "")
                        + file.getOriginalFilename();
                // 创建PutObject请求。
                ossClient.putObject(bucketName, fileName, file.getInputStream());

                String url = "http://" + bucketName + "." + endPoint + "/" + fileName;
                // System.out.println(url);
                list.add(url);
            }

        } catch (Exception e) {
            e.printStackTrace();
            return null;
        } finally {
            if (ossClient != null) {
                ossClient.shutdown();
            }
        }
        return list;

    }

    public boolean deleteFile(String fileUrl) {

        // 创建OSSClient实例。
        OSS ossClient = new OSSClientBuilder().build(endPoint, accessKeyId, secretAccessKey);
        /** oss删除文件是根据文件完成路径删除的,但文件完整路径中不能包含Bucket名称。
         * 比如文件路径为:http://edu-czf.oss-cn-guangzhou.aliyuncs.com/2022/08/abc.jpg",
         * 则完整路径就是:2022/08/abc.jpg
         */
        int begin = ("http://" + bucketName + "." + endPoint + "/").length(); //找到文件路径的开始下标
        String deleteUrl = fileUrl.substring(begin);

        try {
            // 删除文件请求
            ossClient.deleteObject(bucketName, deleteUrl);
            return true;
        } catch (Exception e) {
            e.printStackTrace();
            return false;
        } finally {
            if (ossClient != null) {
                ossClient.shutdown();
            }
        }
    }

}

Controller里面:

public class FreightController {

    @Resource
    private OssUtils ossUtils;

    @PostMapping("uploadOneFile")
    public String uploadFile(MultipartFile file) {
        //返回上传oss的url
        return ossUtils.uploadOneFile(file);
    }

    @PostMapping("uploadArrayFile")
    public List uploadArrayFile(MultipartFile[] files) {
        //返回上传oss的url
        return ossUtils.uploadArrayFile(files);
    }

    @PostMapping("deleteFile")
    public boolean deleteFile( String fileUrl) {
        //返回是否删除成功
        return ossUtils.deleteFile(fileUrl);
    }

}

前端vue === 来自elementui的图片上传:


  
  




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