+鼠标事件()
FrameListenerManager
+start(name:string)+end(name:string)
+DispatchMessage()
+registerPickEvent()+unregisterPickEvent()
service通过固定语法注册event
+registerFrameListener()+unregisterFrameListener()
Dispense
MessageManagers
IFrameListener
Service
PickEventManager
PickListenerEvent
+eventValue
FrameListenerEvent
+call()
+frameMove()
IPickEvent
