java的akka测试

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简单的消息框架吧，这样用的话
package com;import akka.actor.UntypedActor;public class HelloActor extends UntypedActor {    public static final String KEY = "HelloActor";    @Override    public void onReceive(Object arg0) throws Exception {        System.out.println(" HelloActor ======>" + arg0);        ActorMgr.getDefault().tell(WorldActor.KEY, "====>> gogo");    }}package com;import akka.actor.UntypedActor;public class WorldActor extends UntypedActor {    public static final String KEY = "WorldActor";    @Override    public void onReceive(Object arg0) throws Exception {        System.out.println(" WorldActor ======>" + arg0);    }}package com;import java.util.concurrent.ConcurrentHashMap;import akka.actor.ActorRef;import akka.actor.ActorSystem;import akka.actor.Props;public class ActorMgr {    private static final ActorMgr _instance = new ActorMgr();    private static ConcurrentHashMap<String, ActorRef> kv = new ConcurrentHashMap<>();    public static ActorMgr getDefault(){        return _instance;    }    private ActorSystem sys;    public void start(){        sys = ActorSystem.create("ActorMgr");    }    public ActorRef actorOf(String key, Class clazz){        ActorRef value = sys.actorOf(Props.create(clazz));        kv.put(key, value);        return value;    }    public boolean tell(String key, Object msg){        ActorRef val = kv.get(key);        if (val == null)            return false;        val.tell(msg, val);        return true;    }    public void shutdown(){        sys.shutdown();    }}package com;import akka.actor.ActorRef;public class Main {    public static void main(String[] args) {        ActorMgr m = ActorMgr.getDefault();        m.start();        ActorRef a1 = m.actorOf(HelloActor.KEY, HelloActor.class);        ActorRef a2 = m.actorOf(WorldActor.KEY, WorldActor.class);        a1.tell("gogo", a1);        m.shutdown();    }}
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