/**
     * OSS上传文件(普通上传)
     * @param file
     * @param response
     * @param request
     * @return
     * @throws IOException
     */
    @PostMapping("/uploadOss")
    public void uploadFileOss(@RequestParam(value = "file" , required = false) MultipartFile file,
                                  final HttpServletResponse response, final HttpServletRequest request)
            throws IOException {
        
        // 访问域名
        String endpoint = "http://oss-cn-beijing.aliyuncs.com";
        // 访问秘钥
        String accessKeyId = "LTAI4G9o6gWH2QwLp7uRBohz";
        String accessKeySecret = "cC4nU1yvHaIwAwbBj98Vh0FppaLcbR";

        // 创建OSSClient实例。
        OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
        // 上传文件流。
        try {
           // InputStream inputStream = new FileInputStream("D:\\11.png");
            InputStream inputStream = file.getInputStream();
            ossClient.putObject("cjrh-less-read/zs/vedio", file.getOriginalFilename(), inputStream);
        }catch (Exception ex){
            ex.printStackTrace();
        }

        // 关闭OSSClient。
        ossClient.shutdown();

        
       
    }

阿里云的Oss操作，个人赶紧比腾讯云Cos操作简便一些。其实实现思路就两个步骤：
1.开通Oss。(此处需要创建bucket，然后准备4个参数endpoint，accessKeyId，accessKeySecret，bucket)
2.整合Java代码的话，就把上述4个参数替换成你自己的即可。