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Flex TypeError: Error #1034: ÀàÐÍת»»Ê§°Ü

TypeError: Error #1034: 強ÖÆÐÍ変換¤Ëʧ敗¤·¤Þ¤·¤¿¡£jp.co.nec.necst.pi.ap2web::TestEvent@1645ee79 ¤ò jp.co.nec.necst.pi.ap2web.TestEvent ¤Ë変換¤Ç¤­¤Þ¤»¤ó¡£
 at flash.events::EventDispatcher/dispatchEventFunction()
 at flash.events::EventDispatcher/dispatchEvent()
 at mx.core::UIComponent/dispatchEvent()[E:\dev\3.1.0\frameworks\projects\framework\src\mx\core\UIComponent.as:9156]
 at UserDetail/navToUserSet()[D:\program\eclipse\workspace\netboard\flex_src\UserDetail.mxml:190]
 at UserDetail/___UserDetail_Button3_click()[D:\program\eclipse\workspace\netboard\flex_src\UserDetail.mxml:305]
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µ«Ò»Ö±ÕÒ²»µ½½â¾ö°ì·¨£¬TestEventÊÇ×Ô¼º¶¨ÒåµÄʼþ£¬×Ô¼º×ª»»×Ô¼º»¹×ª»»²»ÁË£¬ÓôÃÆµ½¹Ò£¡
ºóÀ´ÎÞÄλ»ÁËÁíÒ»ÖÖ·½·¨´«Öµ£¬³É¹¦´«Öµ£¬µ«ÊǵãÏÂÀ­¿òʱÓÖ·¢ÉúDragManagerImpl@12631a61ת»»Îª mx.managers.IDragManager±¨´í£¬ÉÏGoogleËÑË÷ÁËÏ£¬ÕÒµ½Á˽â¾ö°ì·¨£¬·¢ÏÖͬÎÒǰһ¸öÎÊÌâÀàËÆ£¬ÓÚÊÇÓÃͬÑù
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import mx.managers.DragManager;
private var dragManager£ºDragManager;
ÕâÁ½¾ä¾Í¿ÉÒÔ½â¾öÎÊÌâ¡£ÖÁÓÚΪʲô»á³öÏÖÕâÑùµÄÇé¿ö,ÔÚÍøÉÏÕÒµ½±ðÈ˵ĽâÊÍ£¬ÒÔÏÂÊÇת×ÔgoogleÒ»¸öflex ÌÖÂÛ×é±ðÈ˵Ļشð£¨http: //groups.google.com/group/riadev/tree/browse_frm/month/2007-05/5eeebf64e4926c45? rnum=11&_done=%2Fgroup%2Friadev%2Fbrowse_frm%2Fmonth%2F2007-05%3F£©
QUOTE:
ÕâÊôÓÚModuleµÄ¹²Ïí´úÂëÎÊÌâ(shared code),
µ±ModuleÖÐʹÓÃmanagersʱ£¨ÈçPopUpManager£¬DragManager, HistoryManager)ÈÝÒ׳öÏÖÕâ¸öÎÊÌâ,
managerµÄ·½·¨¶¼ÊǾ²Ì¬·½·¨£¬Õû¸öÓ¦ÓóÌÐòÖд´½¨ÁËÒ»¸ö¸Ãmanager½Ó¿ÚµÄsingleton,
µ«module½öÔÚ×Ô¼ºµÄApplication domainÖÐʹÓøÃsingleton, µ±¶à¸ömoduleʹÓÃͬһ¸ösingletonÇÒmain
applicationûÓÐʹÓÃʱ£¬¾Í»á³öÏÖÕâ¸ö¿Õ¶ÔÏóÒýÓÃÎÊÌ⣺Ê×ÏÈÒýÈëijmanagerµÄmodule²»Äܽ«¸Ãmanager½Ó¿ÚµÄsingleton¸úÆä
Ëûmodule¹²Ïí£¬ÆäËûmoduleµ÷ÓøÃManagerµÄ·½·¨Ê±£¬Ó¦ÓóÌÐò²»»áÔÙ´´½¨¸Ãmanager½Ó¿ÚµÄʵÀý£¬Õâ¸ömodule¾ÍÎÞ·¨ÒýÓ


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package {
import flash.display.Sprite;
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