fix css class name

wind

2022-01-22 48b007543af49c780f6c216c840a965f8a73736f

 ruoyi-common/src/main/java/com/ruoyi/common/utils/file/ImageUtils.java

@@ -94,6 +94,7 @@
        }

        finally

        {

            IOUtils.closeQuietly(in);

            IOUtils.closeQuietly(baos);

        }

    }