flex相关网站

blazeds
http://livedocs.adobe.com/blazeds/1/blazeds_devguide/help.html?content=jms_messaging_3.html

actionscript
http://help.adobe.com/en_US/FlashPlatform/reference/actionscript/3/mx/events/MetadataEvent.html

http://www.riadev.com/actionscript/3/com/adobe/solutions/acm/authoring/presentation/events/LibraryEvent.html