From ef26bf4fde77ba361bcd083a769c3a1b8a229738 Mon Sep 17 00:00:00 2001
From: 许鹏程 <1821349743@qq.com>
Date: 星期一, 10 二月 2025 14:39:24 +0800
Subject: [PATCH] excel文件预览使用pdf
---
src/main/java/com/product/file/service/FileManagerService.java | 43 ++++++++++++++++++++++++++++---------------
1 files changed, 28 insertions(+), 15 deletions(-)
diff --git a/src/main/java/com/product/file/service/FileManagerService.java b/src/main/java/com/product/file/service/FileManagerService.java
index cd6e528..9dd7f0b 100644
--- a/src/main/java/com/product/file/service/FileManagerService.java
+++ b/src/main/java/com/product/file/service/FileManagerService.java
@@ -21,14 +21,10 @@
import com.product.file.util.FileUtils;
import com.product.module.sys.entity.SystemUser;
import com.product.util.BaseUtil;
-
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
-import org.springframework.web.context.request.RequestContextHolder;
-import org.springframework.web.context.request.ServletRequestAttributes;
import javax.servlet.ServletOutputStream;
-import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.net.URLEncoder;
@@ -469,7 +465,11 @@
String viewOnlineSign = attachmentFse.getString(CmnConst.VIEW_ONLINE_SIGN);
boolean encrptSignFlag = "1".equals(attachmentFse.getString(CmnConst.ENCRPT_SIGN));
boolean needOnlineViewFlag = "1".equals(fse.getString(CmnConst.NEED_ONLINE_VIEW)) && "1".equals(viewOnlineSign);
- if (needOnlineViewFlag && !realFileName.endsWith(".xlsx") && !realFileName.endsWith(".xls")) {
+// if (needOnlineViewFlag && !realFileName.endsWith(".xlsx") && !realFileName.endsWith(".xls")) {
+// // 闇�瑕佸湪绾块瑙堜笖杞崲涔嬪悗鎵嶈兘鍦ㄧ嚎棰勮 excel 鏂囦欢涓嶉渶瑕佽浆鎹㈢洿鎺ヨ緭鍑洪瑙�
+// dir += File.separator + CmnConst.TRANSFER_DIR_NAME;
+// }
+ if (needOnlineViewFlag) {
// 闇�瑕佸湪绾块瑙堜笖杞崲涔嬪悗鎵嶈兘鍦ㄧ嚎棰勮 excel 鏂囦欢涓嶉渶瑕佽浆鎹㈢洿鎺ヨ緭鍑洪瑙�
dir += File.separator + CmnConst.TRANSFER_DIR_NAME;
}
@@ -480,11 +480,13 @@
FTPService ftpService = new FTPService();
logger.info("闇�瑕佷粠闄勪欢鏈嶅姟鍣ㄤ笂鍙栨枃浠�...");
response.setHeader("Access-Control-Expose-Headers", "*");
- if (realFileName.endsWith(".xlsx") || realFileName.endsWith(".xls")) {
- response.setContentType("application/vnd.ms-excel");
- } else {
- response.setContentType("multipart/form-data");
- }
+// if (realFileName.endsWith(".xlsx") || realFileName.endsWith(".xls")) {
+// response.setContentType("application/vnd.ms-excel");
+// } else {
+// response.setContentType("multipart/form-data");
+// }
+
+ response.setContentType("multipart/form-data");
response.setHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode(realFileName, "UTF-8"));
//璁剧疆澶翠腑鐨勬枃浠剁被鍨�
if (!needOnlineViewFlag && !encrptSignFlag) {
@@ -535,6 +537,15 @@
String localBasePath = Global.getSystemConfig("local.dir", "");
path = localBasePath + File.separator + path;
File file = new File(path);
+ if (needOnlineViewFlag && file.exists() && (realFileName.endsWith(".xlsx") || realFileName.endsWith(".xls"))) {
+ //鑾峰彇鏂囦欢鐨勪慨鏀规椂闂�
+ long fileTime = file.lastModified();
+ //濡傛灉鏃堕棿鏄� 2025骞�2鏈�10鏃�23:59:59锛岄偅涔堝氨閲嶆柊杞崲
+ //鍒犻櫎鏂囦欢
+ if (fileTime <= 1739203198000L) {
+ file.delete();
+ }
+ }
if (needOnlineViewFlag && !file.exists()) {
// 鑻ユ槸棰勮锛屼絾鏄浆鎹㈠悗鐨勬枃浠朵笉瀛樺湪锛岄偅涔堥噸鏂版墽琛岃浆鎹㈡搷浣�
File sourceFile = fileUtils.getFile(false, attachmentFse.getString(CmnConst.ATTACHMENT_URL), fileName, encrptSignFlag);
@@ -547,11 +558,13 @@
byte[] b = new byte[1024];
InputStream is = new FileInputStream(file);
response.setHeader("Access-Control-Expose-Headers", "*");
- if (realFileName.endsWith(".xlsx") || realFileName.endsWith(".xls")) {
- response.setContentType("application/vnd.ms-excel");
- } else {
- response.setContentType("multipart/form-data");
- }
+// if (realFileName.endsWith(".xlsx") || realFileName.endsWith(".xls")) {
+// response.setContentType("application/vnd.ms-excel");
+// } else {
+// response.setContentType("multipart/form-data");
+// }
+
+ response.setContentType("multipart/form-data");
response.setHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode(realFileName, "UTF-8"));
response.setContentLengthLong(file.length());
try (ServletOutputStream os = response.getOutputStream()) {
--
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