repast s 2.0beta 手册中僵尸吃人的例子

mitten

流程图方式建模，运行时出现错误。
2 B9 I' ~  o  x/ }3 l9 |表现为：小人儿和僵尸的icon都不动。
error log中注明Erorr：Tried to call: public java.lang.Object FlowZombies.Zombie.step()
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java.lang.reflect.InvocationTargetException
        at FlowZombies.Zombie$$FastClassByCGLIB$$f04c0135.invoke(<generated>)
' r+ Q& x1 w! ]5 h6 R2 Q) V        at net.sf.cglib.reflect.FastMethod.invoke(FastMethod.java:53)
: F1 ?7 e/ m: C- |% j$ y% e        at repast.simphony.engine.schedule.DynamicTargetAction.execute(DynamicTargetAction.java:69)
        at repast.simphony.engine.controller.ScheduledMethodControllerAction$ScheduleMethodAction.execute(ScheduledMethodControllerAction.java:253)
        at repast.simphony.engine.schedule.DefaultAction.execute(DefaultAction.java:38)
        at repast.simphony.engine.schedule.ScheduleGroup.executeList(ScheduleGroup.java:184)
        at repast.simphony.engine.schedule.ScheduleGroup.execute(ScheduleGroup.java:201)
7 g5 F  X  [- T" S+ \0 a5 R        at repast.simphony.engine.schedule.Schedule.execute(Schedule.java:352)
        at repast.simphony.ui.GUIScheduleRunner$ScheduleLoopRunnable.run(GUIScheduleRunner.java:53)
        at java.lang.Thread.run(Unknown Source)
Caused by: groovy.lang.MissingMethodException: No signature of method: repast.simphony.query.space.grid.GridCellNgh.getNeiborhood() is applicable for argument types: (java.lang.Boolean) values: [true]
, s7 ^8 {& j3 @6 _- \Possible solutions: getNeighborhood(boolean)
2 o3 P! x% i8 K& y- N  u        at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.unwrap(ScriptBytecodeAdapter.java:54)
! O6 y! _% N: C5 R; P6 X6 A        at org.codehaus.groovy.runtime.callsite.PojoMetaClassSite.call(PojoMetaClassSite.java:46)
        at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:124)
, Y& L# o1 K. H9 O        at FlowZombies.Zombie.step(Zombie.groovy:128)
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0 D; R/ H2 R' o) I( X: f% ]请高手指点迷津呀！痛苦中……

ccsheng

你沒有沒去檢查step()方法內的程式及call step的地方