修改一部分无意义的逻辑

web/src/main/java/com/zhehekeji/web/service/IndustrialCamera/LxPointCloudSaveImage.java

@@ -6,9 +6,12 @@ import com.sun.jna.ptr.PointerByReference;
 import io.swagger.models.auth.In;
 import lombok.extern.slf4j.Slf4j;
 
+import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
+import java.nio.file.StandardCopyOption;
+import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.atomic.AtomicInteger;
@@ -21,6 +24,30 @@ public class LxPointCloudSaveImage {
 
     public static DcLibrary INSTANCER = (DcLibrary) Native.loadLibrary((System.getProperty("user.dir"))+"\\libs\\lx\\LxCameraApi.dll", DcLibrary.class);
 
+    static Map<String ,DcLibrary> instanceMap = new ConcurrentHashMap<>();
+
+    public static boolean copyFileIfNotExists(String sourcePath, String destinationPath) {
+        Path destPath = Paths.get(destinationPath);
+
+        // 检查目标文件是否存在
+        if (Files.exists(destPath)) {
+            System.out.println("文件已存在: " + destinationPath);
+            return false;
+        }
+
+        try {
+            // 创建父目录（如果不存在）
+            Files.createDirectories(destPath.getParent());
+
+            // 复制文件
+            Files.copy(Paths.get(sourcePath), destPath, StandardCopyOption.REPLACE_EXISTING);
+            System.out.println("文件复制成功: " + sourcePath + " -> " + destinationPath);
+            return true;
+        } catch (IOException e) {
+            System.err.println("文件复制失败: " + e.getMessage());
+            return false;
+        }
+    }
     // 设备句柄映射
     static Map<String, DeviceInfo> handleMap = new ConcurrentHashMap<>();