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。
9 r; E! h( z2 [error log中注明Erorr：Tried to call: public java.lang.Object FlowZombies.Zombie.step()
! U0 n- |- t1 ^7 w4 R% \( @
java.lang.reflect.InvocationTargetException
        at FlowZombies.Zombie$$FastClassByCGLIB$$f04c0135.invoke(<generated>)
4 @" s2 ?5 U$ Y( V4 E        at net.sf.cglib.reflect.FastMethod.invoke(FastMethod.java:53)
        at repast.simphony.engine.schedule.DynamicTargetAction.execute(DynamicTargetAction.java:69)
        at repast.simphony.engine.controller.ScheduledMethodControllerAction$ScheduleMethodAction.execute(ScheduledMethodControllerAction.java:253)
        at repast.simphony.engine.schedule.DefaultAction.execute(DefaultAction.java:38)
. G7 B  ?, z$ `$ q        at repast.simphony.engine.schedule.ScheduleGroup.executeList(ScheduleGroup.java:184)
        at repast.simphony.engine.schedule.ScheduleGroup.execute(ScheduleGroup.java:201)
( x2 r# ?7 A9 j3 R* ^1 ]( j7 w        at repast.simphony.engine.schedule.Schedule.execute(Schedule.java:352)
        at repast.simphony.ui.GUIScheduleRunner$ScheduleLoopRunnable.run(GUIScheduleRunner.java:53)
9 U6 o+ g5 P# M0 v        at java.lang.Thread.run(Unknown Source)
6 N" ~7 S4 }- l( a9 v0 N. \: \9 dCaused 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]
' q& ?& P) O  l; m0 DPossible solutions: getNeighborhood(boolean)
. z# n( K( \- ^        at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.unwrap(ScriptBytecodeAdapter.java:54)
        at org.codehaus.groovy.runtime.callsite.PojoMetaClassSite.call(PojoMetaClassSite.java:46)
        at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:124)
, l/ c! e9 \! w1 n  E        at FlowZombies.Zombie.step(Zombie.groovy:128)
( P+ z; f( |# G* u; j) m! \+ `/ Y        
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