From bb77e44761f61ec08e257fecc5143859eb14bd30 Mon Sep 17 00:00:00 2001
From: 龚焕茏 <2842157468@qq.com>
Date: 星期三, 06 三月 2024 15:46:28 +0800
Subject: [PATCH] Excel导入实现
---
dujy-modules/dujy-demo/src/main/java/org/dromara/demo/util/MinioUtil.java | 34 +++++++++++++++++++++++++++++++---
1 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/dujy-modules/dujy-demo/src/main/java/org/dromara/demo/util/MinioUtil.java b/dujy-modules/dujy-demo/src/main/java/org/dromara/demo/util/MinioUtil.java
index d5ca1b3..079ef7f 100644
--- a/dujy-modules/dujy-demo/src/main/java/org/dromara/demo/util/MinioUtil.java
+++ b/dujy-modules/dujy-demo/src/main/java/org/dromara/demo/util/MinioUtil.java
@@ -5,7 +5,10 @@
import io.minio.messages.DeleteError;
import io.minio.messages.DeleteObject;
import io.minio.messages.Item;
+import jakarta.servlet.ServletOutputStream;
+import jakarta.servlet.http.HttpServletResponse;
import org.apache.commons.compress.utils.IOUtils;
+import org.dromara.common.core.utils.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.HttpHeaders;
@@ -20,6 +23,7 @@
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
@@ -215,10 +219,34 @@
}
/**
- * 鏌ョ湅鏂囦欢瀵硅薄
- * @param bucketName 瀛樺偍bucket鍚嶇О
- * @return 瀛樺偍bucket鍐呮枃浠跺璞′俊鎭�
+ * 涓嬭浇鏂囦欢
+ *
+ * @param originalName 鏂囦欢璺緞
*/
+ public InputStream downloadFile(String originalName, HttpServletResponse response) {
+ try {
+
+ InputStream file = minioClient.getObject(GetObjectArgs.builder().bucket(bucketName).object(originalName).build());
+ String filename = new String(originalName.getBytes(StandardCharsets.ISO_8859_1), StandardCharsets.UTF_8);
+ if (StringUtils.isNotBlank(originalName)) {
+ filename = originalName;
+ }
+ response.setHeader("Content-Disposition", "attachment;filename=" + filename);
+ ServletOutputStream servletOutputStream = response.getOutputStream();
+ int len;
+ byte[] buffer = new byte[1024];
+ while ((len = file.read(buffer)) > 0) {
+ servletOutputStream.write(buffer, 0, len);
+ }
+ servletOutputStream.flush();
+ file.close();
+ servletOutputStream.close();
+ return file;
+ } catch (Exception e) {
+ e.printStackTrace();
+ return null;
+ }
+ }
/**
--
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