From af6d33f7c16b121538a6cdd417728e03c4ad0ef1 Mon Sep 17 00:00:00 2001
From: heheng <475597332@qq.com>
Date: 星期四, 19 六月 2025 16:55:19 +0800
Subject: [PATCH] 准东数据推送
---
src/main/java/com/ruoyi/common/utils/ImageToBase64.java | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 48 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/ruoyi/common/utils/ImageToBase64.java b/src/main/java/com/ruoyi/common/utils/ImageToBase64.java
new file mode 100644
index 0000000..6b3e28f
--- /dev/null
+++ b/src/main/java/com/ruoyi/common/utils/ImageToBase64.java
@@ -0,0 +1,48 @@
+package com.ruoyi.common.utils;
+
+import java.io.ByteArrayOutputStream;
+import java.io.InputStream;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.util.Base64;
+
+public class ImageToBase64 {
+
+ public static String convertImageToBase64(String imageUrl) {
+ try {
+ // 创建URL对象
+ URL url = new URL(imageUrl);
+ HttpURLConnection connection = (HttpURLConnection) url.openConnection();
+
+ // 设置请求方法和超时时间
+ connection.setRequestMethod("GET");
+ connection.setConnectTimeout(5000);
+ connection.setReadTimeout(5000);
+ connection.setDoInput(true);
+
+ // 获取输入流
+ InputStream inputStream = connection.getInputStream();
+
+ // 读取图片字节数据
+ ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
+ byte[] buffer = new byte[1024];
+ int bytesRead;
+ while ((bytesRead = inputStream.read(buffer)) != -1) {
+ byteArrayOutputStream.write(buffer, 0, bytesRead);
+ }
+ byte[] imageBytes = byteArrayOutputStream.toByteArray();
+
+ // 关闭流
+ inputStream.close();
+ byteArrayOutputStream.close();
+
+ // 将图片字节数组编码为 Base64 字符串
+ return Base64.getEncoder().encodeToString(imageBytes);
+ } catch (Exception e) {
+ e.printStackTrace();
+ return null;
+ }
+
+ }
+
+}
--
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