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Scala “原因”;找不到参数rs的隐式值:spray.routing.RoutingSettings";_Scala_Spray - Fatal编程技术网

Scala “原因”;找不到参数rs的隐式值:spray.routing.RoutingSettings";

Scala “原因”;找不到参数rs的隐式值:spray.routing.RoutingSettings";,scala,spray,Scala,Spray,在完全遵循(或者我认为是这样)当时的示例时,我遇到了以下错误: [error] /Users/alias/dev/src/main/scala/framework/MyActor.scala:86: could not find implicit value for parameter rs: spray.routing.RoutingSettings [error] def receive = runRoute(routes) [error] 并且无法理解为什么看起来相同的代码不起作用

在完全遵循(或者我认为是这样)当时的示例时,我遇到了以下错误:

[error] /Users/alias/dev/src/main/scala/framework/MyActor.scala:86: could not find implicit value for parameter rs: spray.routing.RoutingSettings
[error]   def receive = runRoute(routes)
[error] 
并且无法理解为什么看起来相同的代码不起作用。

我找到了使用
隐式调试问题的正确方向

implicitly[RoutingSettings]
从那里我可以确定有一个模棱两可的暗示

Multiple markers at this line
    - implicit ActorRefFactory required: if outside of an Actor you need an implicit ActorSystem, inside of an actor this should be the implicit ActorContext
    - not enough arguments for method default: (implicit refFactory: akka.actor.ActorRefFactory)spray.routing.RoutingSettings. Unspecified value parameter 
     refFactory.
    - ambiguous implicit values: both value context in trait Actor of type => akka.actor.ActorContext and method system in trait ActorContext of type => 
     akka.actor.ActorSystem match expected type akka.actor.ActorRefFactory
我最终发现这是由导入上下文引起的


这花了我太长的时间,所以希望这将节省人们很多时间在未来

尝试添加:
def actorrefactory=context

我在这里有这样一个问题,这是因为在与actorrefactory(ActorContext和ActorSystem)匹配的范围内有两个隐式元素的冲突,但您是刚刚删除了导入还是什么?如果我删除任何一个,Scala都会向我抱怨!