文件下载（v1.11.1）

  1. // 下载文件，可用Postman请求
  2.     /*
  3.         postman设置：
  4.         POST URL:http://localhost:8080/api
  5.         body raw application/json
  6.         {
  7.             "name": "download.test",
  8.             "version": "",
  9.             "data": "%7B%22goods_name%22%3A%22iphoneX%22%7D"
  10.         }
  12.         点击sand and download
  13.       */
  14.     @Api(name = "download.test", ignoreValidate = true, noReturn = true)
  15.     public void download(GoodsParam param) throws IOException {
  16.         // 获取response
  17.         HttpServletResponse response = ApiContext.getResponse();
  18.         String fileName = "文件.txt";
  19.         response.setHeader("Content-Disposition", "attachment;filename="+ URLEncoder.encode(fileName, "UTF-8"));
  21.         // 下载application.properties文件
  22.         ClassPathResource resource = new ClassPathResource("application.properties");
  23.         InputStream inputStream = resource.getInputStream();
  24.         OutputStream outputStream = response.getOutputStream();
  25.         IOUtils.copy(inputStream, outputStream);
  26.     }

注意设置noReturn属性为true，表示不需要返回。