From 4e7cd5186850b5229233a744bc06b02188849029 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=8F=B8=E9=A9=AC=E7=90=A6=E6=98=82?= Date: Wed, 16 Apr 2025 16:50:54 +0800 Subject: [PATCH] =?UTF-8?q?perf(web):=20=E4=BC=98=E5=8C=96=E6=96=87?= =?UTF-8?q?=E4=BB=B6=E5=B7=A5=E5=85=B7=E7=B1=BB=E4=B8=8B=E8=BD=BD=E6=96=87?= =?UTF-8?q?=E4=BB=B6=E9=80=BB=E8=BE=91=EF=BC=8C=E5=87=8F=E5=B0=91=E5=A0=86?= =?UTF-8?q?=E5=86=85=E5=AD=98=E5=8D=A0=E7=94=A8=20(#12)?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../top/continew/starter/web/util/FileUploadUtils.java | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/continew-starter-web/src/main/java/top/continew/starter/web/util/FileUploadUtils.java b/continew-starter-web/src/main/java/top/continew/starter/web/util/FileUploadUtils.java index dadf99e0..e8331453 100644 --- a/continew-starter-web/src/main/java/top/continew/starter/web/util/FileUploadUtils.java +++ b/continew-starter-web/src/main/java/top/continew/starter/web/util/FileUploadUtils.java @@ -18,7 +18,6 @@ package top.continew.starter.web.util; import cn.hutool.core.date.DatePattern; import cn.hutool.core.date.DateUtil; -import cn.hutool.core.io.IoUtil; import cn.hutool.core.io.file.FileNameUtil; import cn.hutool.core.util.IdUtil; import cn.hutool.core.util.URLUtil; @@ -104,11 +103,11 @@ public class FileUploadUtils { public static void download(HttpServletResponse response, InputStream inputStream, String fileName) throws IOException { - byte[] bytes = IoUtil.readBytes(inputStream); response.setCharacterEncoding(StandardCharsets.UTF_8.toString()); response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE); - response.setContentLength(bytes.length); response.setHeader(HttpHeaders.CONTENT_DISPOSITION, "attachment; filename=" + URLUtil.encode(fileName)); - IoUtil.write(response.getOutputStream(), true, bytes); + try (inputStream; var outputStream = response.getOutputStream()) { + response.setContentLengthLong(inputStream.transferTo(outputStream)); + } } }