利用七牛云文件图片上传

配置类编写

import com.alibaba.fastjson.JSON;
import com.qiniu.common.QiniuException;
import com.qiniu.http.Response;
import com.qiniu.storage.BucketManager;
import com.qiniu.storage.Configuration;
import com.qiniu.storage.Region;
import com.qiniu.storage.UploadManager;
import com.qiniu.storage.model.DefaultPutRet;
import com.qiniu.storage.model.FileInfo;
import com.qiniu.storage.model.FileListing;
import com.qiniu.util.Auth;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
import org.springframework.web.multipart.MultipartFile;

@Component
public class QiniuUtils {

    public static  final String url = "http://网址";

    @Value("${qiniu.accessKey}")
    private  String accessKey;
    @Value("${qiniu.accessSecretKey}")
    private  String accessSecretKey;

    public  boolean upload(MultipartFile file,String fileName){

        //构造一个带指定 Region 对象的配置类
        Configuration cfg = new Configuration(Region.huadong());
        //...其他参数参考类注释
        UploadManager uploadManager = new UploadManager(cfg);
        //...生成上传凭证，然后准备上传
        String bucket = "blog-chang";
        //默认不指定key的情况下，以文件内容的hash值作为文件名
        try {
            byte[] uploadBytes = file.getBytes();
            Auth auth = Auth.create(accessKey, accessSecretKey);
            String upToken = auth.uploadToken(bucket);
                Response response = uploadManager.put(uploadBytes, fileName, upToken);
                //解析上传成功的结果
                DefaultPutRet putRet = JSON.parseObject(response.bodyString(), DefaultPutRet.class);
                return true;
            } catch (Exception ex) {
                ex.printStackTrace();
            }
        return false;
    }

    public void deleteAll() throws QiniuException {
        String bucket = "blog-chang";
        Auth auth = Auth.create(accessKey, accessSecretKey);
        //构造一个带指定 Region 对象的配置类
        Configuration cfg = new Configuration(Region.huabei());
        BucketManager bucketManager = new BucketManager(auth,cfg);
        FileListing fileListing = bucketManager.listFiles(bucket, "/", "", 1000, "");
        FileInfo[] items = fileListing.items;
        for (FileInfo info : items){

        }
    }
}

 

上传图片

@RestController
@RequestMapping("/upload")
public class UploadController {

    @Autowired
    private QiniuUtils qiniuUtils;

    @PostMapping
    public Result upload(@RequestParam("image")MultipartFile file){
        //原始文件名称
        String originalFilename = file.getOriginalFilename();

        //唯一的文件名称
        String fileName = UUID.randomUUID().toString() + "." + StringUtils.substringAfterLast(originalFilename,".");

        //上传文件
        boolean upload = qiniuUtils.upload(file, fileName);
        if (upload){
            return Result.success(QiniuUtils.url + fileName);
        }else{
            return Result.fail(ErrorCode.UPLOAD_Fail.getCode(),ErrorCode.UPLOAD_Fail.getMsg());
        }
    }
}

 

yml文件配置

qiniu:
  accessKey: xxxxxxxx
  accessSecretKey: xxxxxxxx