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 D& Q- r8 \5 ferror log中注明Erorr：Tried to call: public java.lang.Object FlowZombies.Zombie.step()
0 O( M; ]0 I! H  V% ?
9 [# b* \% y' r0 W, |+ @3 Ljava.lang.reflect.InvocationTargetException
/ `$ ?- e+ h+ o) c6 n        at FlowZombies.Zombie$$FastClassByCGLIB$$f04c0135.invoke(<generated>)
" T, o# {; P$ D" _% d        at net.sf.cglib.reflect.FastMethod.invoke(FastMethod.java:53)
- ?# u5 Q2 I0 O        at repast.simphony.engine.schedule.DynamicTargetAction.execute(DynamicTargetAction.java:69)
0 x/ V- O) Y9 l; u) J9 N7 y        at repast.simphony.engine.controller.ScheduledMethodControllerAction$ScheduleMethodAction.execute(ScheduledMethodControllerAction.java:253)
) w5 Y& x$ [% u2 A7 J        at repast.simphony.engine.schedule.DefaultAction.execute(DefaultAction.java:38)
; ]. L$ P% Z& W1 U) g5 X' e* a        at repast.simphony.engine.schedule.ScheduleGroup.executeList(ScheduleGroup.java:184)
% ]4 }& l% w# M8 z        at repast.simphony.engine.schedule.ScheduleGroup.execute(ScheduleGroup.java:201)
) |/ i9 c$ G  m! _6 u9 }4 G        at repast.simphony.engine.schedule.Schedule.execute(Schedule.java:352)
: w, \0 z: ?2 _" X        at repast.simphony.ui.GUIScheduleRunner$ScheduleLoopRunnable.run(GUIScheduleRunner.java:53)
$ {& d: n+ H2 y8 m$ H7 T% t: p        at java.lang.Thread.run(Unknown Source)
- s% n2 n: e8 WCaused 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]
  w( K- G8 k0 {. V6 oPossible solutions: getNeighborhood(boolean)
        at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.unwrap(ScriptBytecodeAdapter.java:54)
: `$ ~8 ~0 V9 h" J        at org.codehaus.groovy.runtime.callsite.PojoMetaClassSite.call(PojoMetaClassSite.java:46)
/ G" @9 H9 T/ ^/ m1 {7 I2 k4 @3 u        at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:124)
: d& ?) _* |* H8 K4 ]  m        at FlowZombies.Zombie.step(Zombie.groovy:128)
  B5 m2 N* V) u* g0 D2 p$ {& |        
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