文件上传，是图片时再压缩

src/main/java/com/sqx/modules/file/utils/FileUploadUtils.java

@@ -132,6 +132,17 @@ public class FileUploadUtils
         //file.transferTo(desc);
         IoUtil.close(out);
         String pathFileName = getPathFileName(baseDir, fileName);
+
+        String extension = getExtension(file);
+        String[] imgExtension = {"bmp", "gif", "jpg", "jpeg", "png"};
+        boolean isImg = false;
+        for (String str : imgExtension)
+        {
+            if (str.equalsIgnoreCase(extension))
+            {
+                isImg = true;
+            }
+        }
 //        try {
 //            File input = new File(baseDir+"/"+fileName);
 //            BufferedImage image = ImageIO.read(input);
@@ -151,6 +162,8 @@ public class FileUploadUtils
 //        } catch (Exception e) {
 //            System.out.println("压缩失败：" + e.getMessage());
 //        }
+        //如果是图片则压缩
+        if(isImg){
             try {
                 Date date = new Date();
                 SimpleDateFormat sdf=new SimpleDateFormat("yyyyMMddHHmmss");
@@ -167,6 +180,7 @@ public class FileUploadUtils
             } catch (IOException e) {
                 e.printStackTrace();
             }
+        }
         return pathFileName;
     }