From 6b6bf55bd752a477643c798d9e9bba36bef277ef Mon Sep 17 00:00:00 2001
From: wangrenhuang <wangren_huang@163.com>
Date: 星期三, 31 八月 2022 19:30:03 +0800
Subject: [PATCH] 导出文件工具类优化
---
src/main/java/com/hx/util/FileUtils.java | 37 +++++++++++++++++++++++++++++++++++++
1 files changed, 37 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/hx/util/FileUtils.java b/src/main/java/com/hx/util/FileUtils.java
index 6911a87..7da1769 100644
--- a/src/main/java/com/hx/util/FileUtils.java
+++ b/src/main/java/com/hx/util/FileUtils.java
@@ -7,6 +7,7 @@
import java.io.*;
import java.net.FileNameMap;
+import java.net.URL;
import java.net.URLConnection;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
@@ -625,5 +626,41 @@
return type;
}
+ public static File httpUrlFile(String netUrl) throws IOException {
+ File file = File.createTempFile("temp123", ".xls");
+ InputStream inStream = null;
+ FileOutputStream os = null;
+
+ try {
+ file = File.createTempFile("net_url", ".jpg");
+ URL urlfile = new URL(netUrl);
+ inStream = urlfile.openStream();
+ os = new FileOutputStream(file);
+
+ byte[] buffer = new byte[8192];
+
+ int bytesRead;
+ while((bytesRead = inStream.read(buffer, 0, 8192)) != -1) {
+ os.write(buffer, 0, bytesRead);
+ }
+ } catch (Exception var15) {
+ var15.printStackTrace();
+ } finally {
+ try {
+ if (null != os) {
+ os.close();
+ }
+
+ if (null != inStream) {
+ inStream.close();
+ }
+ } catch (Exception var14) {
+ var14.printStackTrace();
+ }
+
+ }
+
+ return file;
+ }
}
--
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