update 重构 将下载excel工具提取到全局

疯狂的狮子li

2021-08-24 bf86e5979bfe85a9ea82d5d1d33c84c6562b06bf

 ruoyi-common/src/main/java/com/ruoyi/common/exception/file/InvalidExtensionException.java

@@ -68,4 +68,14 @@
            super(allowedExtension, extension, filename);
        }
    }

    public static class InvalidVideoExtensionException extends InvalidExtensionException
    {
        private static final long serialVersionUID = 1L;

        public InvalidVideoExtensionException(String[] allowedExtension, String extension, String filename)
        {
            super(allowedExtension, extension, filename);
        }
    }
}