update 重构 将下载excel工具提取到全局

疯狂的狮子li

2021-08-23 f91ebd93d2b60400d7e90e9967da1d2336c580a3

 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);
        }
    }
}