修改

yxt-common/yxt-common-base/src/main/java/com/yxt/common/base/config/component/FileBatchUploadComponent.java

@@ -100,23 +100,12 @@ public class FileBatchUploadComponent {
                 } catch (IOException e) {
                     e.printStackTrace();
                 }*/
-                try (ImageInputStream imageStream = ImageIO.createImageInputStream(file.getInputStream())) {
-                    Iterator<ImageReader> readers = ImageIO.getImageReaders(imageStream);
-                    if (readers.hasNext()) {
-                        ImageReader reader = readers.next();
-                        reader.setInput(imageStream);
-
-                        // 获取图像的元数据
-                        IIOMetadata metadata = reader.getImageMetadata(0);
-
-                        // 获取图像的宽度和高度
-                        width = String.valueOf(reader.getWidth(0));
-                        height = String.valueOf(reader.getHeight(0));
-
-                        // 输出或处理宽度和高度
-                        System.out.println("Width: " + width);
-                        System.out.println("Height: " + height);
-                    }
+                try {
+                    // 读取图片的宽高，不加载整个图像到内存中
+                    BufferedImage thumbnail = Thumbnails.of(file.getInputStream()).size(1, 1).asBufferedImage();
+                    width = String.valueOf(thumbnail.getWidth());
+                    height = String.valueOf(thumbnail.getHeight());
+                    // 处理宽高信息
                 } catch (IOException e) {
                     e.printStackTrace();
                 }