init

ruoyi-cai/src/main/java/com/ruoyi/cai/util/CaiFileUtils.java

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+package com.ruoyi.cai.util;
+
+import com.ruoyi.common.utils.StringUtils;
+import lombok.Data;
+import lombok.extern.slf4j.Slf4j;
+
+import javax.imageio.ImageIO;
+import java.awt.image.BufferedImage;
+import java.net.URL;
+
+@Slf4j
+public class CaiFileUtils {
+
+    @Data
+    public static class FileSize {
+        private int width = 500;
+        private int height = 500;
+        private String suffix;
+    }
+
+    private static String BASE_URL = "https://nono-1257812345.cos.ap-shanghai.myqcloud.com/";
+
+    public static FileSize getFileSize(String url){
+        FileSize fileSize = new FileSize();
+        String suffix = StringUtils.substring(url, url.lastIndexOf("."), url.length());
+        fileSize.setSuffix(suffix);
+        try {
+            URL imageUrl = new URL(BASE_URL+url); // 替换为实际的图片 URL
+            BufferedImage image = ImageIO.read(imageUrl);
+            int width = image.getWidth();
+            int height = image.getHeight();
+            fileSize.setWidth(width);
+            fileSize.setHeight(height);
+            return fileSize;
+        }catch (Exception e){
+            log.error("获取文件图片大小失败",e);
+        }
+        return new FileSize();
+
+    }
+}