修改

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

@@ -4,6 +4,7 @@ import cn.hutool.core.date.DateUtil;
 import cn.hutool.core.util.RandomUtil;
 import com.yxt.common.core.result.FileUploadResult;
 import com.yxt.common.core.result.ResultBean;
+import net.coobird.thumbnailator.Thumbnails;
 import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -13,10 +14,14 @@ import org.springframework.stereotype.Component;
 import org.springframework.web.multipart.MultipartFile;
 
 import javax.imageio.ImageIO;
+import javax.imageio.ImageReader;
+import javax.imageio.metadata.IIOMetadata;
+import javax.imageio.stream.ImageInputStream;
 import java.awt.image.BufferedImage;
 import java.io.*;
 import java.util.ArrayList;
 import java.util.Date;
+import java.util.Iterator;
 import java.util.List;
 
 /**
@@ -86,7 +91,7 @@ public class FileBatchUploadComponent {
                 // 图片宽度、高度
                 String width = "";
                 String height = "";
-                try {
+                /*try {
                     BufferedImage bufferedImage = ImageIO.read(file.getInputStream());
                     if (bufferedImage != null) { // 证明上传的文件不是图片，获取图片流失败
                         width = String.valueOf(bufferedImage.getWidth());
@@ -94,6 +99,26 @@ 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);
+                    }
+                } catch (IOException e) {
+                    e.printStackTrace();
                 }
                 // 原文件名
                 String prefixName = fileName.substring(0,fileName.indexOf("."));