public String RARFile(MultipartFile imageFile, HttpServletRequest request, HttpServletResponse response) throws IOException { // Thumbnails.of((File) imageFile).outputQuality(0.3f).outputFormat("jpg").size(100, 100); InputStream inputStream = imageFile.getInputStream(); OutputStream outputStream = new BufferedOutputStream(response.getOutputStream()); //创建存放文件内容的数组 byte[] buff = new byte[1024]; //所读取的内容使用n来接收 int n; //当没有读取完时,继续读取,循环 while ((n = inputStream.read(buff)) != -1) { //将字节数组的数据全部写入到输出流中 outputStream.write(buff, 0, n); } outputStream.flush(); //关流 outputStream.close(); inputStream.close(); return "t"; }
把上传的文件直接返回
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转载自www.cnblogs.com/lovetl/p/12750264.html
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