Akka 中 Typed 和 UnTyped Actor 有什么區別? 什么時候用什么? [英]What is the difference between Typed and UnTyped Actors in Akka? When to use what?
如何將我的ActorRef中的事件發送給所有創建了akka fsm的孩子? [英]How can I send event from my ActorRef to all created children with akka fsm?