From 28f6317f7189d5c4a7e64f57dd6c7fc2011f8632 Mon Sep 17 00:00:00 2001
From: Fancy <Fancy.fx@outlook.com>
Date: 星期二, 07 一月 2025 15:41:46 +0800
Subject: [PATCH] attend user
---
pms-parent/pms-global/src/main/java/com/dy/pmsGlobal/util/QrCodeUtil.java | 50 ++++++++++++++++++++++++++++++++++++++++++++++----
1 files changed, 46 insertions(+), 4 deletions(-)
diff --git a/pms-parent/pms-global/src/main/java/com/dy/pmsGlobal/util/QrCodeUtil.java b/pms-parent/pms-global/src/main/java/com/dy/pmsGlobal/util/QrCodeUtil.java
index 877c76a..c259586 100644
--- a/pms-parent/pms-global/src/main/java/com/dy/pmsGlobal/util/QrCodeUtil.java
+++ b/pms-parent/pms-global/src/main/java/com/dy/pmsGlobal/util/QrCodeUtil.java
@@ -11,8 +11,7 @@
import org.springframework.core.io.ClassPathResource;
import java.awt.image.BufferedImage;
-import java.io.File;
-import java.io.IOException;
+import java.io.*;
import java.net.URLEncoder;
import java.util.List;
import java.util.concurrent.ConcurrentHashMap;
@@ -32,8 +31,22 @@
public static byte[] genQrCode(String code) throws IOException, WriterException {
File logoFile = logoCache.computeIfAbsent(LOGO_PATH, key -> {
try {
+ // 浣跨敤ClassPathResource鑾峰彇璧勬簮鐨勮緭鍏ユ祦
ClassPathResource resource = new ClassPathResource(key);
- return resource.getFile();
+ // 鍒涘缓涓�涓复鏃舵枃浠舵潵淇濆瓨璧勬簮鍐呭(閬垮厤澶勭悊宓屽jar鏂囦欢鏃舵壘涓嶅埌鏂囦欢)
+ File tempFile = File.createTempFile("logo", ".png");
+ try (InputStream in = resource.getInputStream();
+ OutputStream out = new FileOutputStream(tempFile)) {
+ // 浠庤緭鍏ユ祦澶嶅埗鍒颁复鏃舵枃浠�
+ byte[] buffer = new byte[1024];
+ int bytesRead;
+ while ((bytesRead = in.read(buffer)) != -1) {
+ out.write(buffer, 0, bytesRead);
+ }
+ // 杩斿洖涓存椂鏂囦欢
+ tempFile.deleteOnExit(); // 鑷姩鍒犻櫎涓存椂鏂囦欢锛堝綋JVM閫�鍑烘椂锛�
+ return tempFile;
+ }
} catch (IOException e) {
throw new RuntimeException("鍔犺浇Logo鍥剧墖澶辫触", e);
}
@@ -69,7 +82,36 @@
response.setHeader("Content-disposition", "attachment;filename*=utf-8''" + fileName + ".xlsx");
EasyExcel.write(response.getOutputStream(), list.get(0).getClass()).sheet(sheetName).doWrite(list);
}catch (Exception e){
- log.error("瀵煎嚭浜у搧淇℃伅寮傚父", e);
+ log.error("瀵煎嚭{}寮傚父",sheetName,e);
}
}
+ public static void downloadExcelSheets(HttpServletResponse response, String fileName, String sheetName, List<Converter> list){
+ if(CollectionUtils.isEmpty(list)){
+ return;
+ }
+ /*try(ExcelWriter excelWriter = EasyExcel.write(file).build()) {
+ WriteSheet writeSheet;
+ for (SheetInfoBean bean : sheetInfoList) {
+ // 鏋勫缓sheet瀵硅薄
+ writeSheet = EasyExcel.writerSheet(bean.getSheetName()).head(bean.getHeadClass()).build();
+ // 鍐欏嚭sheet鏁版嵁
+ excelWriter.write(bean.getDataList(), writeSheet);
+ }
+ // 鍏虫祦
+ excelWriter.finish();
+ } catch (Exception e) {
+ // do something you want
+ }*/
+ try{
+ response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
+ response.setCharacterEncoding("utf-8");
+ fileName = URLEncoder.encode(fileName, "UTF-8").replaceAll("\\+", "%20");
+ response.setHeader("Content-disposition", "attachment;filename*=utf-8''" + fileName + ".xlsx");
+ EasyExcel.write(response.getOutputStream(), list.get(0).getClass()).sheet(sheetName).doWrite(list);
+ }catch (Exception e){
+ log.error("瀵煎嚭{}寮傚父",sheetName,e);
+ }
+ }
+
+
}
\ No newline at end of file
--
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