From 8e55124158b0c3a4a93485005d1843c813bc4ade Mon Sep 17 00:00:00 2001
From: Andy Yang <10339434@qq.com>
Date: Wed, 4 Feb 2026 11:49:37 +0800
Subject: [PATCH] wave2: fix opencv dll load fail from library directory

---
 .../java/com/zhangy/skyeye/SEApplication.java  |  2 +-
 .../jm/controller/JmImageController.java       | 18 +++++++++++++++++-
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/backend/Skyeye-sys-dev/skyeye-service-manager/src/main/java/com/zhangy/skyeye/SEApplication.java b/backend/Skyeye-sys-dev/skyeye-service-manager/src/main/java/com/zhangy/skyeye/SEApplication.java
index 58180b1..87dcf80 100644
--- a/backend/Skyeye-sys-dev/skyeye-service-manager/src/main/java/com/zhangy/skyeye/SEApplication.java
+++ b/backend/Skyeye-sys-dev/skyeye-service-manager/src/main/java/com/zhangy/skyeye/SEApplication.java
@@ -25,7 +25,7 @@ public class SEApplication {
 
         System.setProperty("jna.library.path", combinedPath);
         // 如果 OpenCV 使用的是标准 JNI (System.loadLibrary)，可能还需要设置 java.library.path
-        System.setProperty("java.library.path", opencvPath);
+        System.setProperty("opencv.library.path", opencvPath);
         SpringApplication.run(SEApplication.class, args);
     }
 }
diff --git a/backend/Skyeye-sys-dev/skyeye-service-manager/src/main/java/com/zhangy/skyeye/jm/controller/JmImageController.java b/backend/Skyeye-sys-dev/skyeye-service-manager/src/main/java/com/zhangy/skyeye/jm/controller/JmImageController.java
index e4c5a05..74ff9d7 100644
--- a/backend/Skyeye-sys-dev/skyeye-service-manager/src/main/java/com/zhangy/skyeye/jm/controller/JmImageController.java
+++ b/backend/Skyeye-sys-dev/skyeye-service-manager/src/main/java/com/zhangy/skyeye/jm/controller/JmImageController.java
@@ -18,6 +18,7 @@ import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
 import javax.validation.Valid;
+import java.io.File;
 import java.net.ConnectException;
 import java.util.Collections;
 import java.util.UUID;
@@ -136,7 +137,22 @@ public class JmImageController {
                 .collect(Collectors.toList());
     }
     static {
-        System.loadLibrary(Core.NATIVE_LIBRARY_NAME);
+        //System.loadLibrary(Core.NATIVE_LIBRARY_NAME);
+        //加载 OpenCV (强制使用绝对路径加载，解决 UnsatisfiedLinkError)
+        String openCvDll = System.getProperty("opencv.library.path") + File.separator + Core.NATIVE_LIBRARY_NAME + ".dll";
+        try {
+            File dllFile = new File(openCvDll);
+            if (dllFile.exists()) {
+                // 注意：必须使用 System.load() 加载绝对路径
+                System.load(dllFile.getAbsolutePath());
+                System.out.println("SUCCESS: OpenCV loaded from -> " + dllFile.getAbsolutePath());
+            } else {
+                System.err.println("ERROR: OpenCV DLL not found at -> " + openCvDll);
+            }
+        } catch (Throwable e) {
+            System.err.println("CRITICAL: Failed to load OpenCV: " + e.getMessage());
+            e.printStackTrace();
+        }
     }
 
     /*@IgnoreAuth