a scala remote actor exception
- by kula
hi all
i with a scala code like this for echo service.
import scala.actors.Actor
import scala.actors.Actor._
import scala.actors.remote.RemoteActor._
class Echo extends Actor {
def act() {
alive(9010)
register('myName, self)
loop {
react {
case msg = println(msg)
}
}
}
}
object EchoServer {
def main(args: Array[String]): unit = {
val echo = new Echo
echo.start
println("Echo server started")
}
}
EchoServer.main(null)
but there has some exception.
java.lang.NoClassDefFoundError: Main$$anon$1$Echo$$anonfun$act$1
at Main$$anon$1$Echo.act((virtual file):16)
at scala.actors.Reaction.run(Reaction.scala:76)
at scala.actors.Actor$$anonfun$start$1.apply(Actor.scala:785)
at scala.actors.Actor$$anonfun$start$1.apply(Actor.scala:783)
at scala.actors.FJTaskScheduler2$$anon$1.run(FJTaskScheduler2.scala:160)
at scala.actors.FJTask$Wrap.run(Unknown Source)
at scala.actors.FJTaskRunner.scanWhileIdling(Unknown Source)
at scala.actors.FJTaskRunner.run(Unknown Source)
Caused by: java.lang.ClassNotFoundException: Main$$anon$1$Echo$$anonfun$act$1
at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
... 8 more
i don't konw how can cause it.
by the way .my scala version is 2.7.5
