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
8 k: Y# [2 Q* p% d: s/ U2 L        at FlowZombies.Zombie$$FastClassByCGLIB$$f04c0135.invoke(<generated>)
        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)
$ o2 i: a: B/ h! V- n( P! c        at repast.simphony.engine.schedule.DefaultAction.execute(DefaultAction.java:38)
" E1 s0 h" ~, X2 w        at repast.simphony.engine.schedule.ScheduleGroup.executeList(ScheduleGroup.java:184)
+ X' o& S" L! {9 h/ z! }5 [) }; x        at repast.simphony.engine.schedule.ScheduleGroup.execute(ScheduleGroup.java:201)
        at repast.simphony.engine.schedule.Schedule.execute(Schedule.java:352)
        at repast.simphony.ui.GUIScheduleRunner$ScheduleLoopRunnable.run(GUIScheduleRunner.java:53)
) Z- o! z! i( c& W9 `* Q  z( N        at java.lang.Thread.run(Unknown Source)
Caused by: groovy.lang.MissingMethodException: No signature of method: repast.simphony.query.space.grid.GridCellNgh.getNeiborhood() is applicable for argument types: (java.lang.Boolean) values: [true]
+ N: p9 C4 k1 Z" \/ j; ~+ d* l! k2 ZPossible solutions: getNeighborhood(boolean)
        at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.unwrap(ScriptBytecodeAdapter.java:54)
0 R6 `4 R+ {$ G% _) E4 R        at org.codehaus.groovy.runtime.callsite.PojoMetaClassSite.call(PojoMetaClassSite.java:46)
( Y* v7 ~# U" X, K6 `' `        at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:124)
, ~; @8 B1 l5 n- @        at FlowZombies.Zombie.step(Zombie.groovy:128)
. }4 K6 C, u6 S; ]. A0 Z        
+ b+ s( z8 b+ J8 N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