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()
1 ]( l) M4 e9 s, d
java.lang.reflect.InvocationTargetException
6 _( u/ D) o' G1 _% G1 K  C/ I; [        at FlowZombies.Zombie$$FastClassByCGLIB$$f04c0135.invoke(<generated>)
        at net.sf.cglib.reflect.FastMethod.invoke(FastMethod.java:53)
6 M( E5 @) z3 A% C; {        at repast.simphony.engine.schedule.DynamicTargetAction.execute(DynamicTargetAction.java:69)
- V0 a' C7 n) ^/ ^! z6 V        at repast.simphony.engine.controller.ScheduledMethodControllerAction$ScheduleMethodAction.execute(ScheduledMethodControllerAction.java:253)
5 |" h3 e5 @/ S. y. p        at repast.simphony.engine.schedule.DefaultAction.execute(DefaultAction.java:38)
- R) N6 e- h8 d) {        at repast.simphony.engine.schedule.ScheduleGroup.executeList(ScheduleGroup.java:184)
        at repast.simphony.engine.schedule.ScheduleGroup.execute(ScheduleGroup.java:201)
# j$ @: j# B( E        at repast.simphony.engine.schedule.Schedule.execute(Schedule.java:352)
        at repast.simphony.ui.GUIScheduleRunner$ScheduleLoopRunnable.run(GUIScheduleRunner.java:53)
* \( V3 n/ x( W) {5 u        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]
Possible solutions: getNeighborhood(boolean)
8 K1 E1 `. V0 A! s        at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.unwrap(ScriptBytecodeAdapter.java:54)
        at org.codehaus.groovy.runtime.callsite.PojoMetaClassSite.call(PojoMetaClassSite.java:46)
7 G3 ]' n6 F" x# B# n        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