!4280 4033 处理完成：更新 ts-container-flex.md

Merge pull request !4280 from ester.zhou/TR-4033

en/application-dev/reference/arkui-ts/ts-container-flex.md

 # Flex
 
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**
+> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**<br/>
 > This component is supported since API version 7. Updates will be marked with a superscript to indicate their earliest API version.
 
 
-The **&lt;Flex&gt;** component allows for an elastic layout.
+The **\<Flex>** component allows for an elastic layout.
 
 
 ## Required Permissions
@@ -22,16 +22,16 @@ This component can contain child components.
 
 Flex(options?: { direction?: FlexDirection, wrap?: FlexWrap,  justifyContent?: FlexAlign, alignItems?: ItemAlign, alignContent?: FlexAlign })
 
-Creates a standard **&lt;Flex&gt;** component.
+Creates a standard **\<Flex>** component.
 
 - Parameters
   | Name | Type | Mandatory | Default Value | Description |
   | -------- | -------- | -------- | -------- | -------- |
-  | direction | FlexDirection | No | FlexDirection.Row | Direction in which child components are arranged in the **&lt;Flex&gt;** component, that is, the direction of the main axis. |
-  | wrap | FlexWrap | No | FlexWrap.NoWrap | Whether the **&lt;Flex&gt;** component has a single line or multiple lines. |
-  | justifyContent | FlexAlign | No | FlexAlign.Start | Alignment mode of the child components in the **&lt;Flex&gt;** component along the main axis. |
-  | alignItems | [ItemAlign](ts-appendix-enums.md#itemalign-enums) | No | ItemAlign.Stretch | Alignment mode of the child components in the **&lt;Flex&gt;** component along the cross axis. |
-  | alignContent | FlexAlign | No | FlexAlign.Start | Alignment mode of the child components in a multi-line **&lt;Flex&gt;** component along the cross axis. This parameter is valid only when **wrap** is set to **Wrap** or **WrapReverse**. |
+  | direction | FlexDirection | No | FlexDirection.Row | Direction in which child components are arranged in the **\<Flex>** component, that is, the direction of the main axis. |
+  | wrap | FlexWrap | No | FlexWrap.NoWrap | Whether the **\<Flex>** component has a single line or multiple lines. |
+  | justifyContent | FlexAlign | No | FlexAlign.Start | Alignment mode of the child components in the **\<Flex>** component along the main axis. |
+  | alignItems | [ItemAlign](ts-appendix-enums.md#itemalign-enums) | No | ItemAlign.Stretch | Alignment mode of the child components in the **\<Flex>** component along the cross axis. |
+  | alignContent | FlexAlign | No | FlexAlign.Start | Alignment mode of the child components in a multi-line **\<Flex>** component along the cross axis. This parameter is valid only when **wrap** is set to **Wrap** or **WrapReverse**. |
 
 - FlexDirection enums
   | Name | Description |
@@ -61,7 +61,6 @@ Creates a standard **&lt;Flex&gt;** component.
 
 ## Example
 
-
 ```
 // Example 01
 @Entry