//参考:http://livedocs.adobe.com/flex/2_jp/docs/wwhelp/wwhimpl/js/html/wwhelp.htm?href=Part5_ProgAS.html package org.rubyforge.dango { import flash.events.*; public class DangoError extends Error { public function DangoError(message:String, errorID:int) { super(message, errorID); } } }