activiti流程部署

public void uploadStreamAndDeployment(MultipartFile file) throws IOException {
        // 获取上传的文件名
        String fileName = file.getOriginalFilename();
        // 得到输入流（字节流）对象
        InputStream fileInputStream = file.getInputStream();
        // 文件的扩展名
        String extension = FilenameUtils.getExtension(fileName);

        if (extension.equals("zip")) {
            ZipInputStream zip = new ZipInputStream(fileInputStream);
            repositoryService.createDeployment()//初始化流程
                    .addZipInputStream(zip)
                    .deploy();
        } else {
            repositoryService.createDeployment()//初始化流程
                    .addInputStream(fileName, fileInputStream)
                    .deploy();
        }
    }