unknow source

本文介绍了一种常见的技术问题解决方法:通过查看应用程序的日志文件来定位并解决因文件缺失导致的问题。

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一般出现这种情况,就去看日志文件,像这种情况一般也就是缺少文件的问题。查看日志即可知道问题在哪里然后就可以解决问题了。

java.lang.RuntimeException: root.null[0]: Error while initialization of road network. Please make sure that road network elements are connected correctly. This may refer to: parkingLot4 at com.anylogic.engine.Engine.error(Unknown Source) at com.anylogic.engine.Agent.error(Unknown Source) at com.anylogic.libraries.road.RoadNetworkDescriptor.a(Unknown Source) at com.anylogic.libraries.road.RoadNetworkDescriptor.F(Unknown Source) at com.anylogic.libraries.road.RoadNetworkDescriptor.j(Unknown Source) at com.anylogic.libraries.road.CarStartupConf.a(Unknown Source) at com.anylogic.libraries.road.CarStartupConf.a(Unknown Source) at com.anylogic.libraries.road.CarBlock_xjal.onStartup(Unknown Source) at com.anylogic.engine.Agent.m(Unknown Source) at com.anylogic.engine.Agent.m(Unknown Source) at com.anylogic.engine.Agent.m(Unknown Source) at com.anylogic.engine.Agent.start(Unknown Source) at com.anylogic.engine.Engine.start(Unknown Source) at com.anylogic.engine.ExperimentSimulation.f(Unknown Source) at com.anylogic.engine.ExperimentSimulation.run(Unknown Source) at com.anylogic.engine.ExperimentSimulation.m(Unknown Source) at com.anylogic.engine.internal.j$j.run(Unknown Source) Caused by: java.lang.NullPointerException: Cannot invoke "com.anylogic.libraries.road.ay.c(com.anylogic.libraries.road.ay)" because "<parameter1>" is null at com.anylogic.libraries.road.bl.<init>(Unknown Source) at com.anylogic.libraries.road.am.a(Unknown Source) at com.anylogic.libraries.road.RoadNetworkDescriptor.b(Unknown Source) ... 15 more
03-27
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