Hi Peng ,

Try the following :

1. Add your swf to a folder example “deployment\web\img” .
2. Download the “htmlsnippet” widget from the app store and add it to your page .
3. Add the following inside the widget

<embed src="yourHostName/img/yourFile.swf">

Example

<embed src="http://localhost:8080/img/yourFile.swf">

Regards,

Sufian.