/**
 * 导入文件
 * */
@ResponseBody
@RequestMapping("/uploadFile")
public ApiResponse<Object> uploadFile( HttpServletRequest servletRequest ){
    MultipartFile file = null;
    Map<String,Object> map = new HashMap<>();
    ApiResponse<Object> apiResponse = new ApiResponse<>();
    //前端传的文件 file
    if (servletRequest instanceof StandardMultipartHttpServletRequest) {
        MultiValueMap<String, MultipartFile> fileMap = ((StandardMultipartHttpServletRequest) servletRequest).getMultiFileMap();
        file = fileMap.get("file").get(0);
    }
    //文件名
    String filename = file.getOriginalFilename();
    //获取参数
    map.put("server",servletRequest.getParameter("server"));
    map.put("category",servletRequest.getParameter("category"));
    map.put("dynamic_refresh",servletRequest.getParameter("dynamic_refresh"));
    map.put("dept_schedule",servletRequest.getParameter("dept_schedule"));
    map.put("is_use",servletRequest.getParameter("is_use"));
    map.put("remarks",servletRequest.getParameter("remarks"));
    map.put("create_by",servletRequest.getParameter("create_by"));
    map.put("create_time",servletRequest.getParameter("create_time"));
    map.put("target_file",filename);
    //文件后缀
    String ext = filename.substring(filename.lastIndexOf(".")+1);
    if ("yaml".equals(ext) || "yml".equals(ext)){
        try {
            //获取文件输入流
            InputStream inputStream = file.getInputStream();
            //放到缓冲区中，一次读取一行
            BufferedReader br = new BufferedReader(new InputStreamReader(inputStream));
            String line = null;
            StringBuffer sbf = new StringBuffer();
            while((line = br.readLine()) != null) {
                sbf.append(line).append("\n");
            }
            br.close();
            String yamlFileStr = sbf.toString();
            map.put("yamlFileStr",yamlFileStr);
            apiResponse = this.paramSetService.uploadFile(map);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    return apiResponse;
}