From 7a86d3b83f9154221f8bba17b159d56129d03264 Mon Sep 17 00:00:00 2001
From: chenjiahe <763432473@qq.com>
Date: 星期五, 14 七月 2023 15:01:48 +0800
Subject: [PATCH] 拦截器优化
---
src/main/java/com/hx/util/DownFileUtil.java | 76 ++++++++++++++++++++++++++++++++++++++
1 files changed, 76 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/hx/util/DownFileUtil.java b/src/main/java/com/hx/util/DownFileUtil.java
index 26be2ac..a6535b0 100644
--- a/src/main/java/com/hx/util/DownFileUtil.java
+++ b/src/main/java/com/hx/util/DownFileUtil.java
@@ -146,4 +146,80 @@
}
}
+ /**
+ * 涓嬭浇鏂囦欢宸ュ叿锛堟彁绀洪�夋嫨璺緞锛�
+ *
+ * @param inputStream
+ * 瀵煎嚭鐨勬枃浠舵祦
+ * @param fileName
+ * 瀵煎嚭鐨勬枃浠跺悕绉�
+ */
+ public static void DownFileTips(HttpServletRequest request, HttpServletResponse response, InputStream inputStream , String fileName) {
+ final String userAgent = request.getHeader("USER-AGENT");
+ try {
+ if(StringUtils.isEmpty(fileName)){
+ throw new RuntimeException("璇疯緭鍏ユ枃浠跺悕绉�");
+ }
+ String filename = "";
+ if(userAgent.equals("MSIE")){//IE娴忚鍣�
+ filename = URLEncoder.encode(fileName,"UTF8");
+ }else if(userAgent.equals("Mozilla")){//google,鐏嫄娴忚鍣�
+ filename = new String(fileName.getBytes(), "ISO8859-1");
+ }else{
+ filename = URLEncoder.encode(fileName,"UTF8");//鍏朵粬娴忚鍣�
+ }
+ InputStream fis = new BufferedInputStream(inputStream);
+ byte[] buffer = new byte[fis.available()];
+ fis.read(buffer);
+ fis.close();
+
+ response.addHeader("Content-Disposition", "attachment;filename="+ filename);
+ OutputStream toClient= new BufferedOutputStream(response.getOutputStream());
+ response.setContentType("application/vnd.ms-excel;charset=utf-8");
+
+ toClient.write(buffer);
+ toClient.flush();
+ toClient.close();
+ } catch (FileNotFoundException e) {
+ e.printStackTrace();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+
+ /**
+ * 涓嬭浇鏂囦欢宸ュ叿锛堟彁绀洪�夋嫨璺緞锛�
+ *
+ * @param downfile
+ * 瀵煎嚭鐨勬枃浠�
+ * @param fileName
+ * 瀵煎嚭鐨勬枃浠跺悕绉�
+ */
+ public static void DownFileTips( HttpServletResponse response, File downfile, String fileName) {
+ try {
+ if(StringUtils.isEmpty(fileName)){
+ fileName = downfile.getName();
+ }
+ String filename = "";
+ filename = URLEncoder.encode(fileName,"UTF8");//鍏朵粬娴忚鍣�
+ InputStream fis = new BufferedInputStream(new FileInputStream(
+ downfile));
+ byte[] buffer = new byte[fis.available()];
+ fis.read(buffer);
+ fis.close();
+
+ response.addHeader("Content-Disposition", "attachment;filename="+ filename);
+ OutputStream toClient= new BufferedOutputStream(response.getOutputStream());
+ response.setContentType("application/vnd.ms-excel;charset=utf-8");
+
+ toClient.write(buffer);
+ toClient.flush();
+ toClient.close();
+ } catch (FileNotFoundException e) {
+ e.printStackTrace();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+
}
--
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