Flex 加载资源、Skin 等文件，并动态生成对象
private var symbolLoader:Loader = null;private var symbolRequest:URLRequest = null;private function loadTeamSymbol():void{symbolLoader = new Loader();symbolLoader.contentLoaderInfo.addEventListener(Event.COMPLETE, symbolLoader_CompleteHandler);symbolRequest = new URLRequest(SourceImagesPath.teamSymbolPath + "teamSymbol.swf");var loaderContext:LoaderContext = new LoaderContext(true);loaderContext.applicationDomain = new ApplicationDomain(ApplicationDomain.currentDomain);symbolLoader.load(symbolRequest, loaderContext);}private function symbolLoader_CompleteHandler(event:Event):void{var teamSymbolClass:Class = symbolLoader.contentLoaderInfo.applicationDomain.getDefinition("TeamSymbol") as Class;Cache.teamSymbol = new teamSymbolClass();}?