Spring boot整合对象储存OSS实现简单文件上传

        
            com.aliyun.oss
            aliyun-sdk-oss
            3.10.2
        
        
        
            joda-time
            joda-time
            2.10.1
        

server:
  port: 8081

spring:
  profiles:
    active: dev
  application:
    name: oss-service

aliyun:
  oss:
    endpoint: xxx
    keyid: xxx
    keysercret: xxx
    bucketname: xxx

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endpoint:地域节点

 buckectName：

 keyid和密钥

@Data
@Component
@ConfigurationProperties(prefix = "aliyun.oss") //读取yml的配置
public class OssProperties {
    private String endpoint;
    private String keyid;
    private String keysercret;
    private String bucketname;
}

//需要io流，文件目录，文件名字
public interface FileService {
    String upload(InputStream inputStream,String module,String originalFileName);
}

import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClient;
import com.aliyun.oss.OSSClientBuilder;
import com.aliyun.oss.model.CannedAccessControlList;
import com.pzh.guli.service.oss.service.FileService;
import com.pzh.guli.service.oss.utils.OssProperties;
import org.joda.time.DateTime;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.InputStream;
import java.util.UUID;
@Service
public class FileServiceImp implements FileService {
    @Autowired
    private OssProperties ossProperties;
    //oss文件上传
    public String upload(InputStream inputStream, String module, String originalFileName) {
        String endpiont = ossProperties.getEndpoint();
        String keyid = ossProperties.getKeyid();
        String keydercret = ossProperties.getKeysercret();
        String bucketname = ossProperties.getBucketname();
        System.out.println(endpiont+keyid+keydercret+keydercret);
        OSS oss=new OSSClientBuilder().build(endpiont,keyid,keydercret);
        System.out.println(oss.doesBucketExist(bucketname));
        //判断是否存在
        if (!oss.doesBucketExist(bucketname)){ //不存在就创建
            oss.createBucket(bucketname);
            oss.setBucketAcl(bucketname, CannedAccessControlList.PublicRead); //设置权限 公开可读
        }
        //构建路径
        String directory = new DateTime().toString("yyyy/MM/dd");//时间构建目录
        String fileName= UUID.randomUUID().toString();//文件名
        String fileExtension=originalFileName.substring(originalFileName.lastIndexOf("."));//文件扩展名
        String key=module+"/"+directory+"/"+fileName+fileExtension;//完整地址
        //上传
        oss.putObject(bucketname,key,inputStream);
        oss.shutdown();
       //https://guli-file-2023.oss-cn-hangzhou.aliyuncs.com/avatar/2022/05/21/xx.png
        return "https://"+bucketname+"."+endpiont+"/"+key;
    }
}

    @PostMapping("upload")
   public Result upload(@ApiParam("文件名") @RequestParam MultipartFile file,@ApiParam("文件目录模块") @RequestParam String module) throws IOException {
        InputStream inputStream = file.getInputStream();
        String filename = file.getOriginalFilename();
        String url = fileService.upload(inputStream, module, filename);
        return Result.ok().data("url",url).message("文件上传成功");
   }