Merge branch 'master' of https://gitee.com/y_project/RuoYi-Vue into dev

 Conflicts:

	README.md

	ruoyi-admin/src/main/java/com/ruoyi/web/controller/monitor/SysOperlogController.java

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

	ruoyi-common/src/main/java/com/ruoyi/common/utils/Arith.java

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

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

	ruoyi-generator/src/main/java/com/ruoyi/generator/controller/GenController.java

	ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDeptServiceImpl.java

	ruoyi-ui/src/assets/styles/element-ui.scss

	ruoyi-ui/src/views/index.vue

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

@@ -68,4 +68,14 @@ public class InvalidExtensionException extends FileUploadException
             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);
+        }
+    }
 }

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

@@ -133,15 +133,13 @@ public class FileUploadUtils
     {
         File desc = new File(uploadDir + File.separator + fileName);
 
-        if (!desc.getParentFile().exists())
+        if (!desc.exists())
         {
-            desc.getParentFile().mkdirs();
+            if (!desc.getParentFile().exists())
+            {
+                desc.getParentFile().mkdirs();
+            }
         }
-        // 解决undertow文件上传bug,因底层实现不同,无需创建新文件
-//        if (!desc.exists())
-//        {
-//            desc.createNewFile();
-//        }
         return desc;
     }
 
@@ -189,6 +187,11 @@ public class FileUploadUtils
                 throw new InvalidExtensionException.InvalidMediaExtensionException(allowedExtension, extension,
                         fileName);
             }
+            else if (allowedExtension == MimeTypeUtils.VIDEO_EXTENSION)
+            {
+                throw new InvalidExtensionException.InvalidVideoExtensionException(allowedExtension, extension,
+                        fileName);
+            }
             else
             {
                 throw new InvalidExtensionException(allowedExtension, extension, fileName);

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

@@ -24,6 +24,8 @@ public class MimeTypeUtils
     public static final String[] MEDIA_EXTENSION = { "swf", "flv", "mp3", "wav", "wma", "wmv", "mid", "avi", "mpg",
             "asf", "rm", "rmvb" };
 
+    public static final String[] VIDEO_EXTENSION = { "mp4", "avi", "rmvb" };
+
     public static final String[] DEFAULT_ALLOWED_EXTENSION = {
             // 图片
             "bmp", "gif", "jpg", "jpeg", "png",
@@ -31,6 +33,8 @@ public class MimeTypeUtils
             "doc", "docx", "xls", "xlsx", "ppt", "pptx", "html", "htm", "txt",
             // 压缩文件
             "rar", "zip", "gz", "bz2",
+            // 视频格式
+            "mp4", "avi", "rmvb",
             // pdf
             "pdf" };