From e6b68bff8c96c794a7614b6321dd332833557c19 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=BC=82=E6=B3=8A?= <1913856125@qq.com>
Date: Sat, 17 Jan 2026 20:37:03 +0800
Subject: [PATCH] =?UTF-8?q?app=E6=96=B0=E5=A2=9E=E6=8E=A5=E5=8F=A3?=
 =?UTF-8?q?=E5=89=8D=E7=AB=AF=E4=BC=A0=E5=85=A5=E8=B7=AF=E5=BE=84=E8=8E=B7?=
 =?UTF-8?q?=E5=8F=96base64?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../app/controller/ImageController.java       | 66 +++++++++++++++++++
 .../module/app/controller/OrcController.java  |  1 +
 2 files changed, 67 insertions(+)
 create mode 100644 zhyc-module/src/main/java/com/zhyc/module/app/controller/ImageController.java

diff --git a/zhyc-module/src/main/java/com/zhyc/module/app/controller/ImageController.java b/zhyc-module/src/main/java/com/zhyc/module/app/controller/ImageController.java
new file mode 100644
index 0000000..dcb273f
--- /dev/null
+++ b/zhyc-module/src/main/java/com/zhyc/module/app/controller/ImageController.java
@@ -0,0 +1,66 @@
+package com.zhyc.module.app.controller;
+
+import com.zhyc.common.config.RuoYiConfig;
+import com.zhyc.common.core.domain.AjaxResult;
+import com.zhyc.module.app.util.OcrRecognizeUtil;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+//图片返回base64
+@RestController
+@RequestMapping("/app/image")
+public class ImageController {
+
+@PostMapping
+public AjaxResult getImageBase64(String path) {
+    // 添加空值检查
+    if (path == null || path.trim().isEmpty()) {
+        return AjaxResult.error("路径不能为空");
+    }
+    path = path.replace("/profile", "");
+
+    try {
+        // 构建完整的文件路径
+        String fullPath = RuoYiConfig.getProfile() + path;
+
+        // 读取文件并转换为字节数组
+        byte[] fileBytes = java.nio.file.Files.readAllBytes(java.nio.file.Paths.get(fullPath));
+
+        // 将字节数组转换为base64字符串
+        String base64String = java.util.Base64.getEncoder().encodeToString(fileBytes);
+
+        // 获取文件扩展名以确定MIME类型
+        String mimeType = getMimeType(path);
+
+        // 返回base64数据，格式为 data:image/xxx;base64,xxxxx
+        String result = "data:" + mimeType + ";base64," + base64String;
+
+        return AjaxResult.success(result);
+    } catch (Exception e) {
+        return AjaxResult.error("读取图片失败: " + e.getMessage());
+    }
+}
+
+/**
+ * 根据文件扩展名获取MIME类型
+ */
+private String getMimeType(String fileName) {
+    String extension = fileName.substring(fileName.lastIndexOf(".") + 1).toLowerCase();
+    switch (extension) {
+        case "jpg":
+        case "jpeg":
+            return "image/jpeg";
+        case "png":
+            return "image/png";
+        case "gif":
+            return "image/gif";
+        case "bmp":
+            return "image/bmp";
+        default:
+            return "image/jpeg"; // 默认返回jpeg类型
+    }
+}
+
+}
+
diff --git a/zhyc-module/src/main/java/com/zhyc/module/app/controller/OrcController.java b/zhyc-module/src/main/java/com/zhyc/module/app/controller/OrcController.java
index 48d277f..101e15f 100644
--- a/zhyc-module/src/main/java/com/zhyc/module/app/controller/OrcController.java
+++ b/zhyc-module/src/main/java/com/zhyc/module/app/controller/OrcController.java
@@ -8,6 +8,7 @@ import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+//文字识别
 @RestController
 @RequestMapping("/ocr")
 public class OrcController {