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。
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()

java.lang.reflect.InvocationTargetException
+ T- _$ z6 ]: t1 v& r        at FlowZombies.Zombie$$FastClassByCGLIB$$f04c0135.invoke(<generated>)
        at net.sf.cglib.reflect.FastMethod.invoke(FastMethod.java:53)
- ]; `7 Z! H' A% r; O2 y, M9 J# l        at repast.simphony.engine.schedule.DynamicTargetAction.execute(DynamicTargetAction.java:69)
! \8 M# e' h) o6 E+ t* @        at repast.simphony.engine.controller.ScheduledMethodControllerAction$ScheduleMethodAction.execute(ScheduledMethodControllerAction.java:253)
. B3 z* z! c' l4 Z) ^0 B        at repast.simphony.engine.schedule.DefaultAction.execute(DefaultAction.java:38)
        at repast.simphony.engine.schedule.ScheduleGroup.executeList(ScheduleGroup.java:184)
        at repast.simphony.engine.schedule.ScheduleGroup.execute(ScheduleGroup.java:201)
( ]4 T# z- w! f# I9 g# `1 S& E        at repast.simphony.engine.schedule.Schedule.execute(Schedule.java:352)
# a( M: [7 n8 M1 U' ~6 `        at repast.simphony.ui.GUIScheduleRunner$ScheduleLoopRunnable.run(GUIScheduleRunner.java:53)
% C) [* L$ a1 q        at java.lang.Thread.run(Unknown Source)
$ `# B2 ~/ g' ]$ p! H9 R! kCaused 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]
  }6 O- \) R& gPossible solutions: getNeighborhood(boolean)
  x9 g  \# y* \4 x- E, H        at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.unwrap(ScriptBytecodeAdapter.java:54)
# |  C! [1 k. K2 |+ r# q        at org.codehaus.groovy.runtime.callsite.PojoMetaClassSite.call(PojoMetaClassSite.java:46)
% ~* W& V( h; U5 @7 P' W& r        at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:124)
        at FlowZombies.Zombie.step(Zombie.groovy:128)
        
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