Parsley：如何在2个Parsley配置之间共享实例？

<fx:Declarations>
    <!--Presenters-->
    <presenters:ScenarioDefinitionPresenter id=\"scenarioDefinitionPresenter\"/>

    <!--Manager-->
    <managers:ScenarioDefinitionManager/>

    <!--service-->      
    <services:ScenarioDefinitionServiceImpl id=\"scenarioDefinitionService\" />
</fx:Declarations>

<fx:Declarations>
    <!--Presenters-->
    <presenters:TemplatePresenter/>
    <presenters:ScenarioDefinitionPresenter id=\"scenarioDefinitionPresenter\"/>
</fx:Declarations>