未指定参数 entityLocation (null/empty)

Question

我正在尝试初始化模型，但出现此错误。我找不到有关 entityLocation 参数的任何信息。

> root.очередь_за_95: Parameter entityLocation is not specified
> (null/empty) java.lang.RuntimeException: root.очередь_за_95: Parameter
> entityLocation is not specified (null/empty)
>     at com.anylogic.engine.Engine.error(Unknown Source)
>     at com.anylogic.engine.Agent.error(Unknown Source)
>     at com.anylogic.engine.Utilities.error(Unknown Source)
>     at com.anylogic.libraries.processmodeling.Conveyor.H(Unknown Source)
>     at com.anylogic.libraries.processmodeling.Conveyor.onStartup(Unknown
> Source)
>     at com.anylogic.engine.Agent.a(Unknown Source)
>     at com.anylogic.engine.Agent.a(Unknown Source)
>     at com.anylogic.engine.Agent.start(Unknown Source)
>     at com.anylogic.engine.Engine.start(Unknown Source)
>     at com.anylogic.engine.ExperimentSimulation.i(Unknown Source)
>     at com.anylogic.engine.ExperimentSimulation.run(Unknown Source)
>     at com.anylogic.engine.gui.ExperimentHost.c(Unknown Source)
>     at com.anylogic.engine.gui.ExperimentHost.executeCommand(Unknown Source)
>     at com.anylogic.engine.internal.webserver.a.onCommand(Unknown Source)
>     at com.anylogic.executor.basic.rest.BasicAnimationSessionController.lambda$null(BasicAnimationSessionController.java:112)
>     at com.anylogic.engine.internal.webserver.g.acceptToAnimationSvgSession(Unknown
> Source)
>     at com.anylogic.executor.basic.rest.BasicAnimationSessionController.lambda$startController(BasicAnimationSessionController.java:112)
>     at spark.ResponseTransformerRouteImpl.handle(ResponseTransformerRouteImpl.java:47)
>     at spark.http.matching.Routes.execute(Routes.java:61)
>     at spark.http.matching.MatcherFilter.doFilter(MatcherFilter.java:130)
>     at com.anylogic.engine.internal.z.g.k(Unknown Source)
>     at org.eclipse.jetty.servlets.QoSFilter.doFilter(QoSFilter.java:201)
>     at com.anylogic.engine.internal.z.g.doHandle(Unknown Source)
>     at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1568)
>     at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
>     at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
>     at org.eclipse.jetty.server.Server.handle(Server.java:530)
>     at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:347)
>     at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:256)
>     at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:279)
>     at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102)
>     at org.eclipse.jetty.io.ChannelEndPoint.run(ChannelEndPoint.java:124)
>     at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:247)
>     at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:140)
>     at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131)
>     at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:382)
>     at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:708)
>     at org.eclipse.jetty.util.thread.QueuedThreadPool.run(QueuedThreadPool.java:626)
>     at java.base/java.lang.Thread.run(Unknown Source)

尝试删除 Source、delay 和 SelectOutput5 - 没有区别。

Answer 1

AnyLogic 中有几个块在没有相应的动画对象的情况下无法工作。输送机就是其中之一。

参见下面的示例，您需要绘制一条路径，然后 select 传送带设置中的路径才能使传送带工作

AyLogic中目前有两种类型的传送带块，一种在过程建模库中，一种在Material处理库中。你用的是前者，我推荐后者。在此处查看一些文档。

https://anylogic.help/markup/conveyor.html

未指定参数 entityLocation (null/empty)

Parameter entityLocation is not specified (null/empty)

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