嗨,我是akka的新手,我正在尝试开发示例akka应用程序
但是,当我在shell上执行运行命令时,它会给我 Unresolved 依赖项警告,然后显示错误
这是我的Main.scala文件
import akka.actor.Actor
import akka.actor.ActorSystem
import akka.actor.Props
class HelloActor extends Actor {
def receive = {
case "hello" => println("hello back at you")
case _ => println("huh?")
}
}
object Main extends App {
val system = ActorSystem("HelloSystem")
// default Actor constructor
val helloActor = system.actorOf(Props[HelloActor], name = "helloactor")
helloActor ! "hello"
helloActor ! "buenos dias"
}
build.sbt
name := "tryakka"
version := "1.0"
scalaVersion := "2.11.1"
resolvers += "Typesafe Repository" at "http://repo.typesafe.com/typesafe/releases/"
libraryDependencies += "com.typesafe.akka" %% "akka-actor" % "2.3.4"
以下是警告和错误
[warn] module not found: com.typesafe.akka#akka-actor_2.11.1;2.3.4
[warn] ==== local: tried
[warn] /home/ahsen/.ivy2/local/com.typesafe.akka/akka-actor_2.11.1/2.3.4/ivys/ivy.xml
[warn] ==== Typesafe Repository: tried
[warn] http://repo.typesafe.com/typesafe/releases/com/typesafe/akka/akka-actor_2.11.1/2.3.4/akka-actor_2.11.1-2.3.4.pom
[warn] ==== public: tried
[warn] http://repo1.maven.org/maven2/com/typesafe/akka/akka-actor_2.11.1/2.3.4/akka-actor_2.11.1-2.3.4.pom
[warn] ::::::::::::::::::::::::::::::::::::::::::::::
[warn] :: UNRESOLVED DEPENDENCIES ::
[warn] ::::::::::::::::::::::::::::::::::::::::::::::
[warn] :: com.typesafe.akka#akka-actor_2.11.1;2.3.4: not found
[warn] ::::::::::::::::::::::::::::::::::::::::::::::
[error] {file:/home/ahsen/SbtPrctc/tryakka/}default-240ba8/*:update: sbt.ResolveException: unresolved dependency: com.typesafe.akka#akka-actor_2.11.1;2.3.4: not found
提前致谢
最佳答案
当前,您需要的依赖项是:
libraryDependencies += "com.typesafe.akka" % "akka-actor_2.11" % "2.3.4"
它是为Scala 2.11版而非2.11.1版构建的。您的依赖项使用
%%
替代了构建中设置的Scala版本,因此出现错误-您的URL包含次要版本,并且该资源不存在。更新:
我创建了一个小项目,其中包含可编译和运行的代码。在这里查看:https://github.com/izmailoff/SmallAkkaProjectExample
关于scala - Akka中 Unresolved 依赖项错误,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/24931902/