From 82e3be7117a57a4abec0e1c49a5b3bcffb588e81 Mon Sep 17 00:00:00 2001
From: czt <czt18638530771@163.com>
Date: 星期一, 12 一月 2026 18:22:30 +0800
Subject: [PATCH] 增加项目启动缓存刷新
---
fzzy-igdss-core/src/main/java/com/fzzy/igds/utils/Base64Util.java | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 58 insertions(+), 0 deletions(-)
diff --git a/fzzy-igdss-core/src/main/java/com/fzzy/igds/utils/Base64Util.java b/fzzy-igdss-core/src/main/java/com/fzzy/igds/utils/Base64Util.java
index 47f7052..28baaab 100644
--- a/fzzy-igdss-core/src/main/java/com/fzzy/igds/utils/Base64Util.java
+++ b/fzzy-igdss-core/src/main/java/com/fzzy/igds/utils/Base64Util.java
@@ -1,15 +1,18 @@
package com.fzzy.igds.utils;
+import lombok.extern.slf4j.Slf4j;
import sun.misc.BASE64Decoder;
import sun.misc.BASE64Encoder;
import java.io.*;
+import java.util.Base64;
/**
* @Description 鍥剧墖Base澶勭悊
* @Author CZT
* @Date 2026/1/7 11:07
*/
+@Slf4j
public class Base64Util {
public static String BASE_IMG_START = "data:image/jpg;base64,";
@@ -85,4 +88,59 @@
}
}
+
+ /**
+ * base64杞负鍥剧墖
+ *
+ * @param path 鏂囦欢璺緞锛氬埌鏂囦欢澶瑰嵆鍙紝浠ｇ爜閲屼細鍦ㄦ枃浠跺す閲岀敓鎴愬搴旂殑jpg鏂囦欢
+ * @param base64
+ * @return
+ */
+ public static String base64ToJpg(String path, String fileName, String base64) {
+ // 鍒ゆ柇鏂囦欢璺緞鏄惁瀛樺湪
+ File filePath = new File(path);
+ if (!filePath.exists()) {
+ filePath.mkdirs();
+ }
+ // 鍒涘缓鏂囦欢
+ String jpgFile = path + "\\" + fileName + ".jpg";
+ File file = new File(jpgFile);
+ boolean jpgFileExist = false;
+ try {
+ jpgFileExist = file.createNewFile();
+ log.info("jpg鏂囦欢鍒涘缓鎴愬姛");
+ } catch (IOException e) {
+ log.info("jpg鏂囦欢鍒涘缓澶辫触");
+ e.printStackTrace();
+ }
+ if (jpgFileExist) {
+ // 瑙ｅ瘑
+ Base64.Decoder decoder = Base64.getDecoder();
+ // 鍘绘帀base64鍓嶇紑 data:image/jpeg;base64,
+ base64 = base64.substring(base64.indexOf(",", 1) + 1, base64.length());
+ byte[] b = decoder.decode(base64);
+ // 澶勭悊鏁版嵁
+ for (int i = 0; i < b.length; ++i) {
+ if (b[i] < 0) {
+ b[i] += 256;
+ }
+ }
+ // 淇濆瓨鍥剧墖
+ try {
+ FileOutputStream out = new FileOutputStream(jpgFile);
+ out.write(b);
+ out.flush();
+ out.close();
+ // 鍐欏叆鎴愬姛杩斿洖鏂囦欢璺緞
+ return jpgFile;
+ } catch (FileNotFoundException e) {
+ log.info("鏂囦欢鏈壘鍒�");
+ e.printStackTrace();
+ } catch (IOException e) {
+ log.info("鍐欏叆澶辫触");
+ e.printStackTrace();
+ }
+ }
+ return "鏂囦欢涓嶅瓨鍦�";
+ }
}
\ No newline at end of file
--
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