文件上传
    

        
        
    

@Service
public class UploadFileServiceImpl implements UploadFileService {
    @Override
    public String uploadfile(MultipartFile multipartFile, String str) throws IOException {
        String originalFilename = multipartFile.getOriginalFilename();
        String imgSuffix = originalFilename.substring(originalFilename.lastIndexOf("."));
        String newFilename= UUID.randomUUID().toString()+imgSuffix;
        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
        String datePath = dateFormat.format(new Date());
        File targetFile = new File("D://LJH/" + str+"/"+datePath);
        if (!targetFile.exists())
            targetFile.mkdirs();
        File file = new File(targetFile, newFilename);
        multipartFile.transferTo(file);
        return "http://localhost:8080/upload/"+str+"/"+datePath+"/"+newFilename;
    }
}

 @PostMapping("/upload")
    @ResponseBody
    public String Upload(@RequestParam("file") MultipartFile multipartFile, HttpServletRequest request) throws IOException {
        if (multipartFile.isEmpty())
            return "文件为空";
        String str=request.getParameter("dir");
        return uploadFileService.uploadfile(multipartFile,str);
        
    }

public String OssUpload(MultipartFile multipartFile) throws IOException {
        // yourEndpoint填写Bucket所在地域对应的Endpoint。以华东1（杭州）为例，Endpoint填写为https://oss-cn-hangzhou.aliyuncs.com。
        String endpoint = "oss-cn-hangzhou.aliyuncs.com";
// 阿里云账号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用户进行API访问或日常运维，请登录RAM控制台创建RAM用户。
        String accessKeyId = "LTAI5tRHjXo6cYh9XyfPcWwF";
        String accessKeySecret = "VzAx9ccw5BwFunu9CIByVAAJBHCMdJ";
        OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
        String backetName="demo";
        //如果桶不存在，动态创建桶
        if(!ossClient.doesBucketExist(backetName)){
            //创建bucket
            ossClient.createBucket(backetName);
            //设置oss实例的访问权限，公共读
            ossClient.setBucketAcl(backetName, CannedAccessControlList.PublicRead);
        }
        InputStream inputStream = multipartFile.getInputStream();
        String originalFilename = multipartFile.getOriginalFilename();
        String imgSuffix = originalFilename.substring(originalFilename.lastIndexOf("."));
        String newFilename= UUID.randomUUID().toString()+imgSuffix;
        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
        String datePath = dateFormat.format(new Date());
        String fileUrl=datePath+"/"+newFilename;

       PutObjectRequest putObjectRequest = new PutObjectRequest(backetName, fileUrl, inputStream);
        ossClient.putObject(putObjectRequest);
        ossClient.shutdown();
        return "https://"+backetName+"."+endpoint+"/"+fileUrl;
    }

@PostMapping("/wangeditor")
    @ResponseBody
    public Map wangeditor(@RequestParam("file")MultipartFile multipartFile, HttpServletRequest request) throws IOException {
        if (multipartFile.isEmpty())
            return null;
        String str=request.getParameter("dir");
        //return uploadFileService.uploadfile(multipartFile,str);
        HashMap map = new HashMap<>();
        map.put("url",ossService.OssUpload(multipartFile));
        return map;
    }

    
    



    
欢迎使用 wangEditor 富文本编辑器