Scala 喷射Http Post请求

Scala 喷射Http Post请求,scala,rest,spray-json,spray-client,Scala,Rest,Spray Json,Spray Client,下面是我试图通过spray http创建Post请求的代码 包org.exadatum.xstream.service.http import akka.actor.ActorSystem import akka.util.Timeout import spray.http._ import spray.httpx.SprayJsonSupport import spray.client.pipelining._ import spray.json._ import scala.concurr

下面是我试图通过spray http创建Post请求的代码 包org.exadatum.xstream.service.http

import akka.actor.ActorSystem
import akka.util.Timeout
import spray.http._
import spray.httpx.SprayJsonSupport
import spray.client.pipelining._
import spray.json._

import scala.concurrent.duration._
import scala.concurrent.{ExecutionContext, Future}

object Update extends App with SprayJsonSupport with AdditionalFormats{
   implicit val system: ActorSystem = ActorSystem("UpdateJob")
   implicit val executor: ExecutionContext = system.dispatcher
   implicit val timeout: Timeout = Timeout(1.seconds)

   val pipe: HttpRequest => Future[HttpResponse] = sendReceive

   val json = """{
                |  "jobName" : "land",
                |  "appId" : "application_12323121211223",
                |  "status" : "started",
                |  "runningSince" : 1498144649660
                |}""".parseJson.asJsObject()

   pipe(Post("http://localhost:3000/job/v1/updateJobDetails/land",json))
}
我的rest服务正在
localhost:3000
上运行。这样做会导致错误

Exception in thread "main" java.lang.NoSuchMethodError: scala.collection.immutable.HashSet$.empty()Lscala/collection/immutable/HashSet;
at akka.actor.ActorCell$.<init>(ActorCell.scala:336)
at akka.actor.ActorCell$.<clinit>(ActorCell.scala)
at akka.actor.RootActorPath.$div(ActorPath.scala:159)
at akka.actor.LocalActorRefProvider.<init>(ActorRefProvider.scala:464)
at akka.actor.LocalActorRefProvider.<init>(ActorRefProvider.scala:452)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at akka.actor.ReflectiveDynamicAccess$$anonfun$createInstanceFor$2.apply(DynamicAccess.scala:78)
at scala.util.Try$.apply(Try.scala:192)
at akka.actor.ReflectiveDynamicAccess.createInstanceFor(DynamicAccess.scala:73)
at akka.actor.ReflectiveDynamicAccess$$anonfun$createInstanceFor$3.apply(DynamicAccess.scala:84)
at akka.actor.ReflectiveDynamicAccess$$anonfun$createInstanceFor$3.apply(DynamicAccess.scala:84)
at scala.util.Success.flatMap(Try.scala:231)
at akka.actor.ReflectiveDynamicAccess.createInstanceFor(DynamicAccess.scala:84)
at akka.actor.ActorSystemImpl.liftedTree1$1(ActorSystem.scala:584)
at akka.actor.ActorSystemImpl.<init>(ActorSystem.scala:577)
at akka.actor.ActorSystem$.apply(ActorSystem.scala:141)
at akka.actor.ActorSystem$.apply(ActorSystem.scala:108)
at org.exadatum.xstream.service.http.Update$.delayedEndpoint$org$exadatum$xstream$service$http$Update$1(UpdateJob.scala:14)
at org.exadatum.xstream.service.http.Update$delayedInit$body.apply(UpdateJob.scala:13)
at scala.Function0$class.apply$mcV$sp(Function0.scala:34)
at scala.runtime.AbstractFunction0.apply$mcV$sp(AbstractFunction0.scala:12)
at scala.App$$anonfun$main$1.apply(App.scala:76)
at scala.App$$anonfun$main$1.apply(App.scala:76)
at scala.collection.immutable.List.foreach(List.scala:381)
at scala.collection.generic.TraversableForwarder$class.foreach(TraversableForwarder.scala:35)
at scala.App$class.main(App.scala:76)
at com.job.service.http.Update$.main(UpdateJob.scala:13)
at com.job.service.http.Update.main(UpdateJob.scala)
线程“main”java.lang.NoSuchMethodError中出现异常:scala.collection.immutable.HashSet$.empty()Lscala/collection/immutable/HashSet; 在akka.actor.ActorCell$(ActorCell.scala:336) 位于akka.actor.ActorCell$(ActorCell.scala) 在akka.actor.RootActorPath.$div(ActorPath.scala:159) 在akka.actor.LocalActorRefProvider。(ActorRefProvider.scala:464) 在akka.actor.LocalActorRefProvider。(ActorRefProvider.scala:452) 位于sun.reflect.NativeConstructorAccessorImpl.newInstance0(本机方法) 位于sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) 在sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) 位于java.lang.reflect.Constructor.newInstance(Constructor.java:423) 在akka.actor.reflectedDynamicAccess$$anonfun$createInstanceFor$2.apply(DynamicAccess.scala:78) 在scala.util.Try$.apply(Try.scala:192) 在akka.actor.reflectedDynamicAccess.createInstanceFor(DynamicAccess.scala:73) 在akka.actor.reflectDynamicAccess$$anonfun$createInstanceFor$3.apply(DynamicAccess.scala:84)中 在akka.actor.reflectDynamicAccess$$anonfun$createInstanceFor$3.apply(DynamicAccess.scala:84)中 在scala.util.Success.flatMap(Try.scala:231) 在akka.actor.reflectDynamicAccess.createInstanceFor(DynamicAccess.scala:84) 在akka.actor.ActorSystemImpl.liftedTree1$1(ActorSystem.scala:584) 在akka.actor.ActorSystemImpl.(ActorSystem.scala:577) 在akka.actor.ActorSystem$.apply上(ActorSystem.scala:141) 在akka.actor.ActorSystem$.apply上(ActorSystem.scala:108) 位于org.exadatum.xstream.service.http.Update$.delayedEndpoint$org$exadatum$xstream$service$http$Update$1(UpdateJob.scala:14) 在org.exadatum.xstream.service.http.Update$delayedInit$body.apply上(UpdateJob.scala:13) 在scala.Function0$class.apply$mcV$sp处(Function0.scala:34) 在scala.runtime.AbstractFunction0.apply$mcV$sp(AbstractFunction0.scala:12)中 位于scala.App$$anonfun$main$1.apply(App.scala:76) 位于scala.App$$anonfun$main$1.apply(App.scala:76) 位于scala.collection.immutable.List.foreach(List.scala:381) 位于scala.collection.generic.TraversableForwarder$class.foreach(TraversableForwarder.scala:35) 位于scala.App$class.main(App.scala:76) 位于com.job.service.http.Update$.main(UpdateJob.scala:13) 位于com.job.service.http.Update.main(UpdateJob.scala)
我尝试了文章中提到的解决方案,很可能是scala库不匹配(根据您引用hashmap的具体错误)。尝试使用scala-library-2.10.jar(从这里开始:)

此外,您可能需要正确导入SprayJsonSupport?:

import spray.httpx.SprayJsonSupport._
请注意尾随的