Java Akka-弃用编译错误

我决定对付阿克卡。。。在编译时之前，这一切都很顺利：-/顺便说一句，运行Ubuntu

到目前为止我所做的：

已安装JRE和JDK 7

下载/摘录Akka

下载并安装Maven

设置路径变量等

所有这些都遵循本教程

编译时，我得到以下错误

javac -cp lib/scala-library.jar:lib/akka/akka-actor_2.10-2.2.1.jar akka-tutorial-first-java/src/main/java/akka/tutorial/first/java/Pi.java -Xlint:deprecation
akka-tutorial-first-java/src/main/java/akka/tutorial/first/java/Pi.java:8: warning: [deprecation] UntypedActorFactory in akka.actor has been deprecated
import akka.actor.UntypedActorFactory;
                 ^
akka-tutorial-first-java/src/main/java/akka/tutorial/first/java/Pi.java:10: error: cannot find symbol
import akka.util.Duration;
                ^
  symbol:   class Duration
  location: package akka.util
akka-tutorial-first-java/src/main/java/akka/tutorial/first/java/Pi.java:56: error: cannot find symbol
    private final Duration duration;
                  ^
  symbol:   class Duration
  location: class PiApproximation
akka-tutorial-first-java/src/main/java/akka/tutorial/first/java/Pi.java:58: error: cannot find symbol
    public PiApproximation(double pi, Duration duration) {
                                      ^
  symbol:   class Duration
  location: class PiApproximation
akka-tutorial-first-java/src/main/java/akka/tutorial/first/java/Pi.java:67: error: cannot find symbol
    public Duration getDuration() {
           ^
  symbol:   class Duration
  location: class PiApproximation
akka-tutorial-first-java/src/main/java/akka/tutorial/first/java/Pi.java:112: warning: [deprecation] Props(Class<? extends Actor>) in Props has been deprecated
      workerRouter = this.getContext().actorOf(new Props(Worker.class).withRouter(new RoundRobinRouter(nrOfWorkers)),
                                               ^
akka-tutorial-first-java/src/main/java/akka/tutorial/first/java/Pi.java:127: error: cannot find symbol
          Duration duration = Duration.create(System.currentTimeMillis() - start, TimeUnit.MILLISECONDS);
          ^
  symbol:   class Duration
  location: class Master
akka-tutorial-first-java/src/main/java/akka/tutorial/first/java/Pi.java:127: error: cannot find symbol
          Duration duration = Duration.create(System.currentTimeMillis() - start, TimeUnit.MILLISECONDS);
                              ^
  symbol:   variable Duration
  location: class Master
akka-tutorial-first-java/src/main/java/akka/tutorial/first/java/Pi.java:158: warning: [deprecation] Props(Class<? extends Actor>) in Props has been deprecated
    final ActorRef listener = system.actorOf(new Props(Listener.class), "listener");
                                             ^
akka-tutorial-first-java/src/main/java/akka/tutorial/first/java/Pi.java:161: warning: [deprecation] UntypedActorFactory in akka.actor has been deprecated
    ActorRef master = system.actorOf(new Props(new UntypedActorFactory() {
                                                   ^
akka-tutorial-first-java/src/main/java/akka/tutorial/first/java/Pi.java:161: warning: [deprecation] Props(UntypedActorFactory) in Props has been deprecated
    ActorRef master = system.actorOf(new Props(new UntypedActorFactory() {
                                     ^
akka-tutorial-first-java/src/main/java/akka/tutorial/first/java/Pi.java:168: error: method tell in class ActorRef cannot be applied to given types;
    master.tell(new Calculate());
          ^
  required: Object,ActorRef<br/>
  found: Calculate<br/>
  reason: actual and formal argument lists differ in length<br/>
7 errors<br/>
5 warnings

javac-cp lib/scala library.jar:lib/akka/akka-actor_2.10-2.2.1.jar akka tutorial first java/src/main/java/akka/tutorial/first/java/Pi.java-Xlint:deprecation
akka tutorial first java/src/main/java/akka/tutorial/first/java/Pi.java:8：警告：[不推荐使用]akka.actor中的非类型DactorFactory已不推荐使用
导入akka.actor.UntypedActorFactory；
^
akka tutorial first java/src/main/java/akka/tutorial/first/java/Pi.java:10:错误：找不到符号
导入akka.util.Duration；
^
符号：上课时间
位置：包akka.util
akka tutorial first java/src/main/java/akka/tutorial/first/java/Pi.java:56:错误：找不到符号
私人最终期限；
^
符号：上课时间
地点：类PiApproximation
akka tutorial first java/src/main/java/akka/tutorial/first/java/Pi.java:58:错误：找不到符号
公共PiApproximation（双pi，持续时间）{
^
符号：上课时间
地点：类PiApproximation
akka tutorial first java/src/main/java/akka/tutorial/first/java/Pi.java:67:错误：找不到符号
公共持续时间getDuration（）{
^
符号：上课时间
地点：类PiApproximation
akka tutorial first java/src/main/java/akka/tutorial/first/java/Pi.java:112:warning:[弃用]道具（Class开始使用akka的最佳方法是使用类型安全：其中有几个教程向您展示如何做不同的事情，从“Hello akka”开始要使用高级群集功能，您可以查看完整列表

也就是说，你的问题来自于试图在Akka 2.2.1上运行2.0.2文档的教程，这是行不通的。
DOH！！我的错…这是我能找到的唯一一个Tut。也许我应该先从Activator开始，然后：-/