解决文件输入流为可能为空的问题

maochd

2023-04-18 3786f3671dadd8e8738a41fad1f65fd78428dd38

 ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/exception/ServiceException.java

@@ -49,6 +49,7 @@
        return detailMessage;
    }

    @Override
    public String getMessage()
    {
        return message;