亚马孙对象存储流的转化（s3 browser）

public void getFileByeStream(String filePath, HttpServletResponse response) throws Exception {


try {
 S30bject s30bject = smsFileUploadAndDown.getobjectRequest(filePath);
 String downloadName = StringUtils.substringAfterLast(filePath, separator: "/");
response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE);
FileUtils.setAttachmentResponseHeader(response，downloadName);
response.setHeader( name: "Content-disposition", value: "attachment;filename="+ URLEncoder.encode(downloadame, enc "UTF-8"));
response,addHeader(HttpHeaders.ACCESS_CONTROL_EXPOSE_HEADERS， value: "Content-Disposition");
FileCopyutils.copy(s30bject.getbjectContent()， response.getoutputStream());
} catch (Exception e) {
log.error("下载文件失败"，e);
}
}