0
에 게시 할 때 : 내가 사용하여 서버에 연결하고있어 https://github.com/akka/akka-http/blob/master/docs/src/test/scala/docs/http/scaladsl/SprayJsonExampleSpec.scala#L51"JsArray로 예상 목록 것은"내가 여기 주문/항목 응용 프로그램의 약간의 변화를 만들려고 해요 akka-HTTP 서버
을 httpie, 명령은 다음과 같습니다
HTTP/1.1 400 Bad Request
Content-Length: 73
Content-Type: text/plain; charset=UTF-8
Date: Wed, 08 Feb 2017 19:04:37 GMT
Server: akka-http/10.0.3
The request content was malformed:
Expected List as JsArray, but got "[]"
코드는 다음과 같습니다 :
나는 다음과 같은 오류가http POST http://localhost:8080/post_an_order items=[]
import akka.actor.ActorSystem
import akka.stream.ActorMaterializer
import akka.http.scaladsl.Http
import akka.http.scaladsl.server.Directives._
import akka.http.scaladsl.marshallers.sprayjson.SprayJsonSupport._
import spray.json.DefaultJsonProtocol._
import scala.io.StdIn
case class Item(id: Long, name: String)
case class Order(items: List[Item])
object WebServer {
implicit val system = ActorSystem()
implicit val materializer = ActorMaterializer()
implicit val executionContext = system.dispatcher
implicit val itemFormat = jsonFormat2(Item)
implicit val orderFormat = jsonFormat1(Order)
def main(args: Array[String]) {
val route =
get {
pathSingleSlash {
complete(Item(123, "DefaultItem"))
}
} ~
post {
path("post_an_order") {
entity(as[Order]) { order =>
val itemsCount = order.items.size
val itemNames = order.items.map(_.name).mkString(", ")
complete(s"Ordered $itemsCount items: $itemNames")
}
}
}
val bindingFuture = Http().bindAndHandle(route, "localhost", 8080)
println("http://localhost:8080/")
StdIn.readLine()
bindingFuture.flatMap(_.unbind()).onComplete(_ => system.terminate())
}
}